## NMR-STAR dictionary: database table: EntityAssembly

Detailed description of the fields

### _Entity_assembly.ID (EntityAssemblyID)

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NMR-STAR tag name | _Entity_assembly.ID
Description | NMR-STAR name: _Entity_assembly.ID Unique identifier for each component in the entity assembly.
Database field name | EntityAssemblyID
SQL Database type | INTEGER
Part of primary Key | yes
Foreign Key on table, column | ,
Saveframe ID | yes: This tag contains the identifier for this saveframe in the entry.
Row Index | yes: This tag contains the index of this row in the loop, which is used when the data is loaded into a database which has a relational model in which ordering doesn't matter
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | yes
Prompt | Integer ID for assembly component
Examples | 1
Help text |

### _Entity_assembly.Entity_assembly_name (EntityAssemblyName)

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NMR-STAR tag name | _Entity_assembly.Entity_assembly_name
Description | NMR-STAR name: _Entity_assembly.Entity_assembly_name Name for the molecular component in the molecular assembly
Database field name | EntityAssemblyName
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 | Assembly component name
Examples | subunit 1
Help text |

### _Entity_assembly.Entity_ID (EntityID)

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NMR-STAR tag name | _Entity_assembly.Entity_ID
Description | NMR-STAR name: _Entity_assembly.Entity_ID Pointer to '_Entity.ID'
Database field name | EntityID
SQL Database type | INTEGER
Part of primary Key | no
Foreign Key on table, column | Entity, ID
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | yes
Prompt | Entity ID
Examples | ?
Help text |

### _Entity_assembly.Entity_label (EntityLabel)

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NMR-STAR tag name | _Entity_assembly.Entity_label
Description | NMR-STAR name: _Entity_assembly.Entity_label This value points to the section of the entry where the chemical description is given for all assembly components of this type. For a homodimer a chemical description of the monomer is given only once and is pointed to by this value although the assembly contains two monomers.
Database field name | EntityLabel
SQL Database type | VARCHAR(127)
Part of primary Key | no
Foreign Key on table, column | Entity, Sf_framecode
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | no
Prompt | Molecular entity name to assign to this assembly component
Examples | HIV protease polypeptide
Help text |

### _Entity_assembly.Asym_ID (AsymID)

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NMR-STAR tag name | _Entity_assembly.Asym_ID
Description | NMR-STAR name: _Entity_assembly.Asym_ID The PDB chain ID for the molecule in the molecular assembly. For example each molecule of a homodimer would be assigned a unique chain ID. Metal ions and cofactors when tightly bound to a biopolymer should be given the same chain ID as the biopolymer where they are attached.
Database field name | AsymID
SQL Database type | CHAR(12)
Part of primary Key | no
Foreign Key on table, column | Struct_asym, ID
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | no
Prompt | Chain ID
Examples | A
Help text |

### _Entity_assembly.PDB_chain_ID (PDBChainID)

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NMR-STAR tag name | _Entity_assembly.PDB_chain_ID
Description | NMR-STAR name: _Entity_assembly.PDB_chain_ID The PDB chain ID for the molecule in the molecular assembly. For example each molecule of a homodimer would be assigned a unique chain ID. Metal ions and cofactors when tightly bound to a biopolymer should be given the same chain ID as the biopolymer where they are attached.
Database field name | PDBChainID
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 | Chain ID
Examples | A
Help text |

### _Entity_assembly.Experimental_data_reported (ExperimentalDataReported)

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NMR-STAR tag name | _Entity_assembly.Experimental_data_reported
Description | NMR-STAR name: _Entity_assembly.Experimental_data_reported Select 'yes' if experimental data are provided for this particular component in the system. Data are usually, but not always, provided for the biopolymers in the system, but are often not provided for metal ligands.
Database field name | ExperimentalDataReported
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 | Experimental data reported
Examples | yes
Help text |

### _Entity_assembly.Physical_state (PhysicalState)

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NMR-STAR tag name | _Entity_assembly.Physical_state
Description | NMR-STAR name: _Entity_assembly.Physical_state An enumerated list of descriptive terms used to define the conformational state of the component of the assembly.
Database field name | PhysicalState
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 | Physical state (biopolymers only)
Examples | native
Help text |

### _Entity_assembly.Conformational_isomer (ConformationalIsomer)

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NMR-STAR tag name | _Entity_assembly.Conformational_isomer
Description | NMR-STAR name: _Entity_assembly.Conformational_isomer For biopolymers or ligands, does the indicated component of the system represent an observed conformational isomer of another component of the system. For example, component one may represent a polypeptide chain with proline 34 in the cis conformation and component two may represent the polypeptide chain with proline 34 in the trans conformation. In another example, component one may be alpha-D-glucose and component two beta-D-glucose.
Database field name | ConformationalIsomer
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? | yes
Enumerations | [click for a list of enumerations] This is a closed enumeration. The list of values are the only ones allowed.
Prompt | NMR observable conformational isomer
Examples | yes
Help text |

### _Entity_assembly.Chemical_exchange_state (ChemicalExchangeState)

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NMR-STAR tag name | _Entity_assembly.Chemical_exchange_state
Description | NMR-STAR name: _Entity_assembly.Chemical_exchange_state A flag indicating whether the component of the system is in chemical exchange with another component of the system. Check 'yes' if the component is in chemical exchange with another component in the system, for example ligands that are present in both the free and bound states.
Database field name | ChemicalExchangeState
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? | yes
Enumerations | [click for a list of enumerations] This is a closed enumeration. The list of values are the only ones allowed.
Prompt | Chemical exchange state
Examples | no
Help text |

### _Entity_assembly.Magnetic_equivalence_group_code (MagneticEquivalenceGroupCode)

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NMR-STAR tag name | _Entity_assembly.Magnetic_equivalence_group_code
Description | NMR-STAR name: _Entity_assembly.Magnetic_equivalence_group_code Unique identifier for the group of assembly components within the assembly that are magnetically equivalent in that only one set of NMR peaks are observed for the group. For example, this is the usual situation for a protein homodimer. Thus one enters the same number in the boxes for component #1 and comonent #2, if these represent the two proteins making up the homodimer.
Database field name | MagneticEquivalenceGroupCode
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 | Magnetic equivalence group code
Examples | 1
Help text |

### _Entity_assembly.Role (Role)

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NMR-STAR tag name | _Entity_assembly.Role
Description | NMR-STAR name: _Entity_assembly.Role The function the listed component of the assembly plays within the assembly.
Database field name | Role
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 | Role of the component in the assembly
Examples | catalytic unit
Help text |

### _Entity_assembly.Details (Details)

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NMR-STAR tag name | _Entity_assembly.Details
Description | NMR-STAR name: _Entity_assembly.Details If appropriate, please provide text information describing this component of the assembly that is pertinent to the component as found in the assembly. Specific details about the chemical nature of the component and other information can be given in the molecular entity category.
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 for this assembly component
Examples | The bound ATP is in slow exchange with the free form
Help text |

### _Entity_assembly.Sf_ID (SfID)

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NMR-STAR tag name | _Entity_assembly.Sf_ID
Description | NMR-STAR name: _Entity_assembly.Sf_ID Pointer to '_Assembly.Sf_ID'
Database field name | SfID
SQL Database type | INTEGER
Part of primary Key | no
Foreign Key on table, column | Assembly, Sf_ID
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 |

### _Entity_assembly.Entry_ID (EntryID)

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NMR-STAR tag name | _Entity_assembly.Entry_ID
Description | NMR-STAR name: _Entity_assembly.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 | Assembly, 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 |

### _Entity_assembly.Assembly_ID (AssemblyID)

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NMR-STAR tag name | _Entity_assembly.Assembly_ID
Description | NMR-STAR name: _Entity_assembly.Assembly_ID Pointer to '_Assembly.ID'
Database field name | AssemblyID
SQL Database type | INTEGER
Part of primary Key | yes
Foreign Key on table, column | Assembly, ID
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | yes
Prompt | Assembly ID
Examples | ?
Help text |