## NMR-STAR dictionary: database table: ChemComp

Detailed description of the fields

### _Chem_comp.Sf_category (SfCategory)

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NMR-STAR tag name | _Chem_comp.Sf_category
Description | NMR-STAR name: _Chem_comp.Sf_category Category assigned to the information in the saveframe.
Database field name | SfCategory
SQL Database type | VARCHAR(127)
Part of primary Key | no
Foreign Key on table, column | ,
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | yes
Prompt | Sf category
Examples | ?
Help text |

### _Chem_comp.Sf_framecode (SfFramecode)

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NMR-STAR tag name | _Chem_comp.Sf_framecode
Description | NMR-STAR name: _Chem_comp.Sf_framecode A brief descriptive label that uniquely identifies this ligand, cofactor, non-standard residue, etc.
Database field name | SfFramecode
SQL Database type | VARCHAR(127)
Part of primary Key | no
Foreign Key on table, column | ,
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | yes
Prompt | Brief chemical compound name or acronym (label)
Examples | NADP
Help text |

### _Chem_comp.Entry_ID (EntryID)

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NMR-STAR tag name | _Chem_comp.Entry_ID
Description | NMR-STAR name: _Chem_comp.Entry_ID Pointer to '_Entry.ID'
Database field name | EntryID
SQL Database type | CHAR(12)
Part of primary Key | yes
Foreign Key on table, column | Entry, ID
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | yes
Prompt | Entry ID
Examples | ?
Help text |

### _Chem_comp.Sf_ID (SfID)

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NMR-STAR tag name | _Chem_comp.Sf_ID
Description | NMR-STAR name: _Chem_comp.Sf_ID An integer value that is the unique identifier for the saveframe that applies across the archive. This value is not stable and may be reassigned each time the data are loaded into a database system.
Database field name | SfID
SQL Database type | INTEGER
Part of primary Key | no
Foreign Key on table, column | ,
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | yes This field's data is for internal use only and should be hidden in public versiond of the data.
Nulls allowed in database? | yes
Prompt | Sf ID
Examples | ?
Help text |

### _Chem_comp.ID (ChemCompID)

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NMR-STAR tag name | _Chem_comp.ID
Description | NMR-STAR name: _Chem_comp.ID A code that uniquely identifies the chemical component from all other chemical components in the entry.
Database field name | ChemCompID
SQL Database type | CHAR(12)
Part of primary Key | yes
Foreign Key on table, column | ,
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | yes
Prompt | ID
Examples | ?
Help text |

### _Chem_comp.Provenance (Provenance)

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NMR-STAR tag name | _Chem_comp.Provenance
Description | NMR-STAR name: _Chem_comp.Provenance ?
Database field name | Provenance
SQL Database type | VARCHAR(127)
Part of primary Key | no
Foreign Key on table, column | ,
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | yes
Enumerations | [click for a list of enumerations] This is an open enumeration. The list of values are only suggestions. They are not enforced.
Prompt | Provenance
Examples | BMRB
Help text |

### _Chem_comp.Name (Name)

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NMR-STAR tag name | _Chem_comp.Name
Description | NMR-STAR name: _Chem_comp.Name A common name for the chemical component or residue.
Database field name | Name
SQL Database type | VARCHAR(4096)
Part of primary Key | no
Foreign Key on table, column | ,
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | yes
Prompt | Ligand or chemical component name
Examples | NADP
Help text |

### _Chem_comp.Type (Type)

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NMR-STAR tag name | _Chem_comp.Type
Description | NMR-STAR name: _Chem_comp.Type Chemical components can be of two molecular types either a complete chemical compound or a fragment of a complete chemical compound.
Database field name | Type
SQL Database type | VARCHAR(127)
Part of primary Key | no
Foreign Key on table, column | ,
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | yes
Enumerations | [click for a list of enumerations] This is a closed enumeration. The list of values are the only ones allowed.
Prompt | Type of chemical compound
Examples | L-peptide linking
Help text |

### _Chem_comp.BMRB_code (BMRBCode)

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NMR-STAR tag name | _Chem_comp.BMRB_code
Description | NMR-STAR name: _Chem_comp.BMRB_code Twelve character code assigned to the chemical component by BMRB.
Database field name | BMRBCode
SQL Database type | VARCHAR(15)
Part of primary Key | no
Foreign Key on table, column | ,
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | no
Prompt | BMRB code
Examples | ?
Help text |

### _Chem_comp.PDB_code (PDBCode)

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NMR-STAR tag name | _Chem_comp.PDB_code
Description | NMR-STAR name: _Chem_comp.PDB_code Please enter the PDB three-letter chemical component ID for the ligand or other chemical component. The code can be obtained from the PDB ligand depot. If a PDB code is found and entered for the component, little additional information is required for a BMRB deposition.
Database field name | PDBCode
SQL Database type | VARCHAR(15)
Part of primary Key | no
Foreign Key on table, column | ,
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | no
Prompt | Please check the PDB Ligand Depot for a chemical component ID. Enter the three-letter ID in the field below and save the form. |
PDB chemical component ID
Examples | ALA
Help text |

### _Chem_comp.Ambiguous_flag (AmbiguousFlag)

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NMR-STAR tag name | _Chem_comp.Ambiguous_flag
Description | NMR-STAR name: _Chem_comp.Ambiguous_flag ?
Database field name | AmbiguousFlag
SQL Database type | VARCHAR(3)
Part of primary Key | no
Foreign Key on table, column | ,
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | no
Enumerations | [click for a list of enumerations] This is a closed enumeration. The list of values are the only ones allowed.
Prompt | Ambiguous flag
Examples | ?
Help text |

### _Chem_comp.Initial_date (InitialDate)

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NMR-STAR tag name | _Chem_comp.Initial_date
Description | NMR-STAR name: _Chem_comp.Initial_date ?
Database field name | InitialDate
SQL Database type | DATETIME year to day
Part of primary Key | no
Foreign Key on table, column | ,
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | no
Prompt | Initial date
Examples | ?
Help text |

### _Chem_comp.Modified_date (ModifiedDate)

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NMR-STAR tag name | _Chem_comp.Modified_date
Description | NMR-STAR name: _Chem_comp.Modified_date ?
Database field name | ModifiedDate
SQL Database type | DATETIME year to day
Part of primary Key | no
Foreign Key on table, column | ,
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | no
Prompt | Modified date
Examples | ?
Help text |

### _Chem_comp.Release_status (ReleaseStatus)

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NMR-STAR tag name | _Chem_comp.Release_status
Description | NMR-STAR name: _Chem_comp.Release_status ?
Database field name | ReleaseStatus
SQL Database type | VARCHAR(127)
Part of primary Key | no
Foreign Key on table, column | ,
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | no
Prompt | Release status
Examples | ?
Help text |

### _Chem_comp.Replaced_by (ReplacedBy)

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NMR-STAR tag name | _Chem_comp.Replaced_by
Description | NMR-STAR name: _Chem_comp.Replaced_by ?
Database field name | ReplacedBy
SQL Database type | VARCHAR(15)
Part of primary Key | no
Foreign Key on table, column | ,
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | no
Prompt | Replaced by
Examples | ?
Help text |

### _Chem_comp.Replaces (Replaces)

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NMR-STAR tag name | _Chem_comp.Replaces
Description | NMR-STAR name: _Chem_comp.Replaces ?
Database field name | Replaces
SQL Database type | VARCHAR(127)
Part of primary Key | no
Foreign Key on table, column | ,
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | no
Prompt | Replaces
Examples | ?
Help text |

### _Chem_comp.One_letter_code (OneLetterCode)

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NMR-STAR tag name | _Chem_comp.One_letter_code
Description | NMR-STAR name: _Chem_comp.One_letter_code ?
Database field name | OneLetterCode
SQL Database type | CHAR(1)
Part of primary Key | no
Foreign Key on table, column | ,
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | no
Prompt | One letter code
Examples | ?
Help text |

### _Chem_comp.Three_letter_code (ThreeLetterCode)

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NMR-STAR tag name | _Chem_comp.Three_letter_code
Description | NMR-STAR name: _Chem_comp.Three_letter_code ?
Database field name | ThreeLetterCode
SQL Database type | VARCHAR(15)
Part of primary Key | no
Foreign Key on table, column | ,
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | no
Prompt | Three letter code
Examples | ?
Help text |

### _Chem_comp.Number_atoms_all (NumberAtomsAll)

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NMR-STAR tag name | _Chem_comp.Number_atoms_all
Description | NMR-STAR name: _Chem_comp.Number_atoms_all ?
Database field name | NumberAtomsAll
SQL Database type | INTEGER
Part of primary Key | no
Foreign Key on table, column | ,
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | no
Prompt | Number atoms all
Examples | ?
Help text |

### _Chem_comp.Number_atoms_nh (NumberAtomsNh)

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NMR-STAR tag name | _Chem_comp.Number_atoms_nh
Description | NMR-STAR name: _Chem_comp.Number_atoms_nh ?
Database field name | NumberAtomsNh
SQL Database type | INTEGER
Part of primary Key | no
Foreign Key on table, column | ,
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | no
Prompt | Number atoms nh
Examples | ?
Help text |

### _Chem_comp.PubChem_code (PubChemCode)

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NMR-STAR tag name | _Chem_comp.PubChem_code
Description | NMR-STAR name: _Chem_comp.PubChem_code Please enter the PubChem Substance ID for the chemical compound. If a PubChem substance ID is found and entered for the component, BMRB will be able to complete the remaining mandatory fields required to describe the chemical compound.
Database field name | PubChemCode
SQL Database type | VARCHAR(15)
Part of primary Key | no
Foreign Key on table, column | ,
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | no
Prompt | PubChem Substance ID
Examples | 33768
Help text |

### _Chem_comp.Subcomponent_list (SubcomponentList)

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NMR-STAR tag name | _Chem_comp.Subcomponent_list
Description | NMR-STAR name: _Chem_comp.Subcomponent_list ?
Database field name | SubcomponentList
SQL Database type | TEXT
Part of primary Key | no
Foreign Key on table, column | ,
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | no
Prompt | Subcomponent list
Examples | TSM DPH HIS CHF EMR
Help text |

### _Chem_comp.InCHi_code (InCHiCode)

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NMR-STAR tag name | _Chem_comp.InCHi_code
Description | NMR-STAR name: _Chem_comp.InCHi_code Enter the InCHi code that uniquely describes the chemical structure of the compound.
Database field name | InCHiCode
SQL Database type | VARCHAR(1024)
Part of primary Key | no
Foreign Key on table, column | ,
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | no
Prompt | InCHi code
Examples | ?
Help text |

### _Chem_comp.Mon_nstd_flag (MonNstdFlag)

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NMR-STAR tag name | _Chem_comp.Mon_nstd_flag
Description | NMR-STAR name: _Chem_comp.Mon_nstd_flag A flag defining the non-standard status of the chemical component. A value of Y indicates that the compound is a standard molecule.
Database field name | MonNstdFlag
SQL Database type | VARCHAR(3)
Part of primary Key | no
Foreign Key on table, column | ,
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | no
Enumerations | [click for a list of enumerations] This is a closed enumeration. The list of values are the only ones allowed.
Prompt | Standard residue
Examples | yes
Help text |

### _Chem_comp.Mon_nstd_class (MonNstdClass)

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NMR-STAR tag name | _Chem_comp.Mon_nstd_class
Description | NMR-STAR name: _Chem_comp.Mon_nstd_class ?
Database field name | MonNstdClass
SQL Database type | TEXT
Part of primary Key | no
Foreign Key on table, column | ,
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | no
Prompt | Mon nstd class
Examples | iodinated base
Help text |

### _Chem_comp.Mon_nstd_details (MonNstdDetails)

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NMR-STAR tag name | _Chem_comp.Mon_nstd_details
Description | NMR-STAR name: _Chem_comp.Mon_nstd_details ?
Database field name | MonNstdDetails
SQL Database type | TEXT
Part of primary Key | no
Foreign Key on table, column | ,
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | no
Prompt | Mon nstd details
Examples | ?
Help text |

### _Chem_comp.Mon_nstd_parent (MonNstdParent)

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NMR-STAR tag name | _Chem_comp.Mon_nstd_parent
Description | NMR-STAR name: _Chem_comp.Mon_nstd_parent ?
Database field name | MonNstdParent
SQL Database type | TEXT
Part of primary Key | no
Foreign Key on table, column | ,
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | no
Prompt | Mon nstd parent
Examples | ?
Help text |

### _Chem_comp.Mon_nstd_parent_comp_ID (MonNstdParentCompID)

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NMR-STAR tag name | _Chem_comp.Mon_nstd_parent_comp_ID
Description | NMR-STAR name: _Chem_comp.Mon_nstd_parent_comp_ID ?
Database field name | MonNstdParentCompID
SQL Database type | VARCHAR(1024)
Part of primary Key | no
Foreign Key on table, column | ,
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | no
Prompt | Mon nstd parent comp ID
Examples | ?
Help text |

### _Chem_comp.Std_deriv_one_letter_code (StdDerivOneLetterCode)

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NMR-STAR tag name | _Chem_comp.Std_deriv_one_letter_code
Description | NMR-STAR name: _Chem_comp.Std_deriv_one_letter_code The one letter code for the standard monomer from which the chemical component is derived.
Database field name | StdDerivOneLetterCode
SQL Database type | VARCHAR(15)
Part of primary Key | no
Foreign Key on table, column | ,
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | no
Prompt | Std deriv one letter code
Examples | Y
Help text |

### _Chem_comp.Std_deriv_three_letter_code (StdDerivThreeLetterCode)

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NMR-STAR tag name | _Chem_comp.Std_deriv_three_letter_code
Description | NMR-STAR name: _Chem_comp.Std_deriv_three_letter_code The three letter code for the standard monomer from which the chemical component is derived.
Database field name | StdDerivThreeLetterCode
SQL Database type | VARCHAR(15)
Part of primary Key | no
Foreign Key on table, column | ,
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | no
Prompt | Std deriv three letter code
Examples | TYR
Help text |

### _Chem_comp.Std_deriv_BMRB_code (StdDerivBMRBCode)

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NMR-STAR tag name | _Chem_comp.Std_deriv_BMRB_code
Description | NMR-STAR name: _Chem_comp.Std_deriv_BMRB_code The BMRB code for the standard monomer from which the chemical component is derived.
Database field name | StdDerivBMRBCode
SQL Database type | VARCHAR(15)
Part of primary Key | no
Foreign Key on table, column | ,
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | no
Prompt | Std deriv BMRB code
Examples | ?
Help text |

### _Chem_comp.Std_deriv_PDB_code (StdDerivPDBCode)

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NMR-STAR tag name | _Chem_comp.Std_deriv_PDB_code
Description | NMR-STAR name: _Chem_comp.Std_deriv_PDB_code The PDB code for the standard monomer from which the chemical component is derived.
Database field name | StdDerivPDBCode
SQL Database type | VARCHAR(15)
Part of primary Key | no
Foreign Key on table, column | ,
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | no
Prompt | Std deriv PDB code
Examples | ?
Help text |

### _Chem_comp.Std_deriv_chem_comp_name (StdDerivChemCompName)

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NMR-STAR tag name | _Chem_comp.Std_deriv_chem_comp_name
Description | NMR-STAR name: _Chem_comp.Std_deriv_chem_comp_name The name of the standard chemical component from which the chemical component was derived.
Database field name | StdDerivChemCompName
SQL Database type | VARCHAR(127)
Part of primary Key | no
Foreign Key on table, column | ,
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | no
Prompt | Std deriv chem comp name
Examples | ?
Help text |

### _Chem_comp.Synonyms (Synonyms)

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NMR-STAR tag name | _Chem_comp.Synonyms
Description | NMR-STAR name: _Chem_comp.Synonyms ?
Database field name | Synonyms
SQL Database type | VARCHAR(1024)
Part of primary Key | no
Foreign Key on table, column | ,
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | no
Prompt | Synonyms
Examples | ?
Help text |

### _Chem_comp.Formal_charge (FormalCharge)

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NMR-STAR tag name | _Chem_comp.Formal_charge
Description | NMR-STAR name: _Chem_comp.Formal_charge The formal electrical charge on the chemical compound.
Database field name | FormalCharge
SQL Database type | VARCHAR(15)
Part of primary Key | no
Foreign Key on table, column | ,
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | no
Enumerations | [click for a list of enumerations] This is an open enumeration. The list of values are only suggestions. They are not enforced.
Prompt | Formal charge on the compound
Examples | 2+
Help text |

### _Chem_comp.Paramagnetic (Paramagnetic)

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NMR-STAR tag name | _Chem_comp.Paramagnetic
Description | NMR-STAR name: _Chem_comp.Paramagnetic A boolean flag that defines the paramagnetic status of the chemical component.
Database field name | Paramagnetic
SQL Database type | VARCHAR(3)
Part of primary Key | no
Foreign Key on table, column | ,
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | no
Enumerations | [click for a list of enumerations] This is a closed enumeration. The list of values are the only ones allowed.
Prompt | Is the compound paramagnetic
Examples | yes
Help text |

### _Chem_comp.Aromatic (Aromatic)

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NMR-STAR tag name | _Chem_comp.Aromatic
Description | NMR-STAR name: _Chem_comp.Aromatic A boolean flag that defines the aromatic status of the chemical component.
Database field name | Aromatic
SQL Database type | VARCHAR(3)
Part of primary Key | no
Foreign Key on table, column | ,
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | no
Enumerations | [click for a list of enumerations] This is a closed enumeration. The list of values are the only ones allowed.
Prompt | Is the compound aromatic
Examples | no
Help text |

### _Chem_comp.Formula (Formula)

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NMR-STAR tag name | _Chem_comp.Formula
Description | NMR-STAR name: _Chem_comp.Formula The empirical chemical formula for the chemical component.
Database field name | Formula
SQL Database type | VARCHAR(127)
Part of primary Key | no
Foreign Key on table, column | ,
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | no
Prompt | Empirical formula for the compound
Examples | C9 H11 N O3
Help text |

### _Chem_comp.Formula_weight (FormulaWeight)

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NMR-STAR tag name | _Chem_comp.Formula_weight
Description | NMR-STAR name: _Chem_comp.Formula_weight Formula mass in daltons of the chemical component.
Database field name | FormulaWeight
SQL Database type | FLOAT
Part of primary Key | no
Foreign Key on table, column | ,
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | no
Prompt | Formula weight for the compound
Examples | 181.19
Help text |

### _Chem_comp.Formula_mono_iso_wt_nat (FormulaMonoIsoWtNat)

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NMR-STAR tag name | _Chem_comp.Formula_mono_iso_wt_nat
Description | NMR-STAR name: _Chem_comp.Formula_mono_iso_wt_nat ?
Database field name | FormulaMonoIsoWtNat
SQL Database type | FLOAT
Part of primary Key | no
Foreign Key on table, column | ,
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | no
Prompt | Formula mono iso wt nat
Examples |
Help text |

### _Chem_comp.Formula_mono_iso_wt_13C (FormulaMonoIsoWt13C)

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NMR-STAR tag name | _Chem_comp.Formula_mono_iso_wt_13C
Description | NMR-STAR name: _Chem_comp.Formula_mono_iso_wt_13C ?
Database field name | FormulaMonoIsoWt13C
SQL Database type | FLOAT
Part of primary Key | no
Foreign Key on table, column | ,
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | no
Prompt | Formula mono iso wt 13C
Examples |
Help text |

### _Chem_comp.Formula_mono_iso_wt_15N (FormulaMonoIsoWt15N)

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NMR-STAR tag name | _Chem_comp.Formula_mono_iso_wt_15N
Description | NMR-STAR name: _Chem_comp.Formula_mono_iso_wt_15N ?
Database field name | FormulaMonoIsoWt15N
SQL Database type | FLOAT
Part of primary Key | no
Foreign Key on table, column | ,
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | no
Prompt | Formula mono iso wt 15N
Examples |
Help text |

### _Chem_comp.Formula_mono_iso_wt_13C_15N (FormulaMonoIsoWt13C15N)

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NMR-STAR tag name | _Chem_comp.Formula_mono_iso_wt_13C_15N
Description | NMR-STAR name: _Chem_comp.Formula_mono_iso_wt_13C_15N ?
Database field name | FormulaMonoIsoWt13C15N
SQL Database type | FLOAT
Part of primary Key | no
Foreign Key on table, column | ,
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | no
Prompt | Formula mono iso wt 13C 15N
Examples |
Help text |

### _Chem_comp.Image_file_name (ImageFileName)

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NMR-STAR tag name | _Chem_comp.Image_file_name
Description | NMR-STAR name: _Chem_comp.Image_file_name Please enter the name of the Image file for this ligand or chemical component that was upload from the 'Deposit data files' section of the deposition. If an image file was not uploaded for this ligand, enter 'na'.
Database field name | ImageFileName
SQL Database type | VARCHAR(127)
Part of primary Key | no
Foreign Key on table, column | ,
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | no
Enumerations | [click for a list of enumerations] This is an open enumeration. The list of values are only suggestions. They are not enforced.
Prompt | Image file name (select 'Deposit data files' to upload the file)
Examples | sucrose.jpg
Help text |

### _Chem_comp.Image_file_format (ImageFileFormat)

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NMR-STAR tag name | _Chem_comp.Image_file_format
Description | NMR-STAR name: _Chem_comp.Image_file_format Type of image file format
Database field name | ImageFileFormat
SQL Database type | VARCHAR(127)
Part of primary Key | no
Foreign Key on table, column | ,
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | no
Enumerations | [click for a list of enumerations] This is an open enumeration. The list of values are only suggestions. They are not enforced.
Prompt | Image file type
Examples | jpg; gif; tiff
Help text |

### _Chem_comp.Topo_file_name (TopoFileName)

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NMR-STAR tag name | _Chem_comp.Topo_file_name
Description | NMR-STAR name: _Chem_comp.Topo_file_name Name of the file containing the information about the topology of the chemical compound.
Database field name | TopoFileName
SQL Database type | VARCHAR(127)
Part of primary Key | no
Foreign Key on table, column | ,
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | no
Prompt | Topo file name
Examples | ?
Help text |

### _Chem_comp.Topo_file_format (TopoFileFormat)

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NMR-STAR tag name | _Chem_comp.Topo_file_format
Description | NMR-STAR name: _Chem_comp.Topo_file_format The type of format for the file containing the topology information for the chemical compound.
Database field name | TopoFileFormat
SQL Database type | VARCHAR(127)
Part of primary Key | no
Foreign Key on table, column | ,
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | no
Prompt | Topo file format
Examples | ?
Help text |

### _Chem_comp.Struct_file_name (StructFileName)

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NMR-STAR tag name | _Chem_comp.Struct_file_name
Description | NMR-STAR name: _Chem_comp.Struct_file_name Name of a structure file attached to the entry for a chemical component.
Database field name | StructFileName
SQL Database type | VARCHAR(127)
Part of primary Key | no
Foreign Key on table, column | ,
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | no
Prompt | Struct file name
Examples | ?
Help text |

### _Chem_comp.Struct_file_format (StructFileFormat)

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NMR-STAR tag name | _Chem_comp.Struct_file_format
Description | NMR-STAR name: _Chem_comp.Struct_file_format File format for the attached structure file.
Database field name | StructFileFormat
SQL Database type | VARCHAR(127)
Part of primary Key | no
Foreign Key on table, column | ,
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | no
Prompt | Struct file format
Examples | ?
Help text |

### _Chem_comp.Stereochem_param_file_name (StereochemParamFileName)

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NMR-STAR tag name | _Chem_comp.Stereochem_param_file_name
Description | NMR-STAR name: _Chem_comp.Stereochem_param_file_name Name of a file that contains the stereochemical parameters for the chemical component.
Database field name | StereochemParamFileName
SQL Database type | VARCHAR(127)
Part of primary Key | no
Foreign Key on table, column | ,
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | no
Prompt | Stereochem param file name
Examples | ?
Help text |

### _Chem_comp.Stereochem_param_file_format (StereochemParamFileFormat)

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NMR-STAR tag name | _Chem_comp.Stereochem_param_file_format
Description | NMR-STAR name: _Chem_comp.Stereochem_param_file_format File format for the attached stereochemical parameter file.
Database field name | StereochemParamFileFormat
SQL Database type | VARCHAR(127)
Part of primary Key | no
Foreign Key on table, column | ,
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | no
Prompt | Stereochem param file format
Examples | ?
Help text |

### _Chem_comp.Model_details (ModelDetails)

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NMR-STAR tag name | _Chem_comp.Model_details
Description | NMR-STAR name: _Chem_comp.Model_details ?
Database field name | ModelDetails
SQL Database type | TEXT
Part of primary Key | no
Foreign Key on table, column | ,
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | no
Prompt | Model details
Examples | geometry idealized but not minimized
Help text |

### _Chem_comp.Model_erf (ModelErf)

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NMR-STAR tag name | _Chem_comp.Model_erf
Description | NMR-STAR name: _Chem_comp.Model_erf ?
Database field name | ModelErf
SQL Database type | VARCHAR(127)
Part of primary Key | no
Foreign Key on table, column | ,
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | no
Prompt | Model erf
Examples | ?
Help text |

### _Chem_comp.Model_source (ModelSource)

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NMR-STAR tag name | _Chem_comp.Model_source
Description | NMR-STAR name: _Chem_comp.Model_source ?
Database field name | ModelSource
SQL Database type | TEXT
Part of primary Key | no
Foreign Key on table, column | ,
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | no
Prompt | Model source
Examples | CSD entry ABCDEF
Help text |

### _Chem_comp.Model_coordinates_details (ModelCoordinatesDetails)

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NMR-STAR tag name | _Chem_comp.Model_coordinates_details
Description | NMR-STAR name: _Chem_comp.Model_coordinates_details ?
Database field name | ModelCoordinatesDetails
SQL Database type | TEXT
Part of primary Key | no
Foreign Key on table, column | ,
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | no
Prompt | Model coordinates details
Examples | ?
Help text |

### _Chem_comp.Model_coordinates_missing_flag (ModelCoordinatesMissingFlag)

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NMR-STAR tag name | _Chem_comp.Model_coordinates_missing_flag
Description | NMR-STAR name: _Chem_comp.Model_coordinates_missing_flag ?
Database field name | ModelCoordinatesMissingFlag
SQL Database type | VARCHAR(3)
Part of primary Key | no
Foreign Key on table, column | ,
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | no
Enumerations | [click for a list of enumerations] This is a closed enumeration. The list of values are the only ones allowed.
Prompt | Model coordinates missing flag
Examples | ?
Help text |

### _Chem_comp.Ideal_coordinates_details (IdealCoordinatesDetails)

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NMR-STAR tag name | _Chem_comp.Ideal_coordinates_details
Description | NMR-STAR name: _Chem_comp.Ideal_coordinates_details ?
Database field name | IdealCoordinatesDetails
SQL Database type | TEXT
Part of primary Key | no
Foreign Key on table, column | ,
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | no
Prompt | Ideal coordinates details
Examples | ?
Help text |

### _Chem_comp.Ideal_coordinates_missing_flag (IdealCoordinatesMissingFlag)

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NMR-STAR tag name | _Chem_comp.Ideal_coordinates_missing_flag
Description | NMR-STAR name: _Chem_comp.Ideal_coordinates_missing_flag ?
Database field name | IdealCoordinatesMissingFlag
SQL Database type | VARCHAR(3)
Part of primary Key | no
Foreign Key on table, column | ,
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | no
Enumerations | [click for a list of enumerations] This is a closed enumeration. The list of values are the only ones allowed.
Prompt | Ideal coordinates missing flag
Examples | ?
Help text |

### _Chem_comp.Model_coordinates_db_code (ModelCoordinatesDbCode)

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NMR-STAR tag name | _Chem_comp.Model_coordinates_db_code
Description | NMR-STAR name: _Chem_comp.Model_coordinates_db_code ?
Database field name | ModelCoordinatesDbCode
SQL Database type | VARCHAR(127)
Part of primary Key | no
Foreign Key on table, column | ,
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | no
Prompt | Model coordinates db code
Examples | ?
Help text |

### _Chem_comp.Processing_site (ProcessingSite)

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NMR-STAR tag name | _Chem_comp.Processing_site
Description | NMR-STAR name: _Chem_comp.Processing_site ?
Database field name | ProcessingSite
SQL Database type | VARCHAR(15)
Part of primary Key | no
Foreign Key on table, column | ,
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | no
Enumerations | [click for a list of enumerations] This is a closed enumeration. The list of values are the only ones allowed.
Prompt | Processing site
Examples | ?
Help text |

### _Chem_comp.Vendor (Vendor)

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NMR-STAR tag name | _Chem_comp.Vendor
Description | NMR-STAR name: _Chem_comp.Vendor Name of the company where the compound was purchased.
Database field name | Vendor
SQL Database type | VARCHAR(127)
Part of primary Key | no
Foreign Key on table, column | ,
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | no
Enumerations | [click for a list of enumerations] This is an open enumeration. The list of values are only suggestions. They are not enforced.
Prompt | Vendor name
Examples | ?
Help text |

### _Chem_comp.Vendor_product_code (VendorProductCode)

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NMR-STAR tag name | _Chem_comp.Vendor_product_code
Description | NMR-STAR name: _Chem_comp.Vendor_product_code The product code assigned to the compound by the vender where the compound was purchased.
Database field name | VendorProductCode
SQL Database type | VARCHAR(127)
Part of primary Key | no
Foreign Key on table, column | ,
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | no
Prompt | Vendor product code
Examples | ?
Help text |

### _Chem_comp.Details (Details)

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NMR-STAR tag name | _Chem_comp.Details
Description | NMR-STAR name: _Chem_comp.Details Additional text information that is relevant to the data in the current saveframe or to a specific data item in the saveframe. This tag is often used to include information that cannot be associated with a specific tag in the saveframe, but is important.
Database field name | Details
SQL Database type | TEXT
Part of primary Key | no
Foreign Key on table, column | ,
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | no
Prompt | Details
Examples | ?
Help text |

### _Chem_comp.DB_query_date (DBQueryDate)

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NMR-STAR tag name | _Chem_comp.DB_query_date
Description | NMR-STAR name: _Chem_comp.DB_query_date Date when the last query was carried out to search for information on the chemical compound.
Database field name | DBQueryDate
SQL Database type | DATETIME year to day
Part of primary Key | no
Foreign Key on table, column | ,
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | no
Prompt | DB query date
Examples | ?
Help text |

### _Chem_comp.DB_last_query_revised_last_date (DBLastQueryRevisedLastDate)

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NMR-STAR tag name | _Chem_comp.DB_last_query_revised_last_date
Description | NMR-STAR name: _Chem_comp.DB_last_query_revised_last_date Date the last time new information for the compound was found when a query was executed.
Database field name | DBLastQueryRevisedLastDate
SQL Database type | DATETIME year to day
Part of primary Key | no
Foreign Key on table, column | ,
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | no
Prompt | DB last query revised last date
Examples | ?
Help text |