## NMR-STAR dictionary: database table: EntityNaturalSrc

Detailed description of the fields

### _Entity_natural_src.ID (EntityNaturalSrcID)

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NMR-STAR tag name | _Entity_natural_src.ID
Description | NMR-STAR name: _Entity_natural_src.ID An integer value that uniquely identifies the natural source provided.
Database field name | EntityNaturalSrcID
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 | Natural source list ID
Examples | ?
Help text |

### _Entity_natural_src.Entity_ID (EntityID)

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NMR-STAR tag name | _Entity_natural_src.Entity_ID
Description | NMR-STAR name: _Entity_natural_src.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_natural_src.Entity_label (EntityLabel)

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NMR-STAR tag name | _Entity_natural_src.Entity_label
Description | NMR-STAR name: _Entity_natural_src.Entity_label This is the label assigned to the molecular entity by the author when completing the molecular entity portion of the deposition. A selection can be made from the pulled down menu that should contain a list of the names assigned to molecular entities in the section where each molecular entity is described.
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? | yes
Prompt | Label assigned to the molecular entity
Examples | lysozyme
Help text |

### _Entity_natural_src.Entity_chimera_segment_ID (EntityChimeraSegmentID)

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NMR-STAR tag name | _Entity_natural_src.Entity_chimera_segment_ID
Description | NMR-STAR name: _Entity_natural_src.Entity_chimera_segment_ID Pointer to '_Entity_chimera_segment.ID'
Database field name | EntityChimeraSegmentID
SQL Database type | INTEGER
Part of primary Key | no
Foreign Key on table, column | Entity_chimera_segment, ID
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | no
Prompt | Entity chimera segment ID
Examples | ?
Help text |

### _Entity_natural_src.NCBI_taxonomy_ID (NCBITaxonomyID)

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NMR-STAR tag name | _Entity_natural_src.NCBI_taxonomy_ID
Description | NMR-STAR name: _Entity_natural_src.NCBI_taxonomy_ID After entering an NCBI taxonomy ID, click on the save button and no additional information will need to be entered. NCBI taxonomy IDs can be obtained from the NCBI Taxonomy Browser.
Database field name | NCBITaxonomyID
SQL Database type | CHAR(12)
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 | NCBI Taxonomy ID (If available, all that is needed.)
Examples | 9606
Help text |

### _Entity_natural_src.Type (Type)

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NMR-STAR tag name | _Entity_natural_src.Type
Description | NMR-STAR name: _Entity_natural_src.Type Enter the type of natural source for the biopolymers studied. In most cases, an organism will be the natural source. For chimeric polymers with fragments obtained from more than one natural source, create additional columns and enter the names of all applicable natural sources.
Database field name | Type
SQL Database type | VARCHAR(31)
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 | Type of natural source
Examples | organism
Help text |

### _Entity_natural_src.Common (Common)

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NMR-STAR tag name | _Entity_natural_src.Common
Description | NMR-STAR name: _Entity_natural_src.Common The molecular entity of biopolymer is common to more than one natural source.
Database field name | Common
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 | Many natural sources
Examples | ?
Help text |

### _Entity_natural_src.Organism_name_scientific (OrganismNameScientific)

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NMR-STAR tag name | _Entity_natural_src.Organism_name_scientific
Description | NMR-STAR name: _Entity_natural_src.Organism_name_scientific Scientific name for the organism. Usually a combination of the genus and species for the organism.
Database field name | OrganismNameScientific
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 | Scientific name for the natural source (i.e., genus and species)
Examples | Homo sapiens
Help text |

### _Entity_natural_src.Organism_name_common (OrganismNameCommon)

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NMR-STAR tag name | _Entity_natural_src.Organism_name_common
Description | NMR-STAR name: _Entity_natural_src.Organism_name_common Common name used for the biological organism.
Database field name | OrganismNameCommon
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 | Common name for the organism
Examples | baker's yeast
Help text |

### _Entity_natural_src.Organism_acronym (OrganismAcronym)

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NMR-STAR tag name | _Entity_natural_src.Organism_acronym
Description | NMR-STAR name: _Entity_natural_src.Organism_acronym A common acronym used to identify the organism.
Database field name | OrganismAcronym
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 | Organism acronym
Examples | ?
Help text |

### _Entity_natural_src.ICTVdb_decimal_code (ICTVdbDecimalCode)

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NMR-STAR tag name | _Entity_natural_src.ICTVdb_decimal_code
Description | NMR-STAR name: _Entity_natural_src.ICTVdb_decimal_code ICTV database decimal code for a virus
Database field name | ICTVdbDecimalCode
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 | ICTVdb decimal code
Examples | ?
Help text |

### _Entity_natural_src.Superkingdom (Superkingdom)

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NMR-STAR tag name | _Entity_natural_src.Superkingdom
Description | NMR-STAR name: _Entity_natural_src.Superkingdom Scientific superkingdom classification for an organism as defined by NCBI taxonomists.
Database field name | Superkingdom
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 | Superkingdom
Examples | Eukaryota
Help text |

### _Entity_natural_src.Kingdom (Kingdom)

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NMR-STAR tag name | _Entity_natural_src.Kingdom
Description | NMR-STAR name: _Entity_natural_src.Kingdom Kingdom classifications for an organism as defined by NCBI taxonomists.
Database field name | Kingdom
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 | Kingdom
Examples | Metazoa
Help text |

### _Entity_natural_src.Genus (Genus)

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NMR-STAR tag name | _Entity_natural_src.Genus
Description | NMR-STAR name: _Entity_natural_src.Genus Genus for the natural organism
Database field name | Genus
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 | Genus
Examples | Saccharomyces
Help text |

### _Entity_natural_src.Species (Species)

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NMR-STAR tag name | _Entity_natural_src.Species
Description | NMR-STAR name: _Entity_natural_src.Species Scientific name for the species of the organism as defined by NCBI taxonomists whenever possible.
Database field name | Species
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 | Species
Examples | cerevisiae
Help text |

### _Entity_natural_src.Strain (Strain)

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NMR-STAR tag name | _Entity_natural_src.Strain
Description | NMR-STAR name: _Entity_natural_src.Strain The strain of the natural organism from which the gene was obtained, if relevant.
Database field name | Strain
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 | Strain
Examples | gm3c2; BH10 isolate
Help text |

### _Entity_natural_src.Variant (Variant)

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NMR-STAR tag name | _Entity_natural_src.Variant
Description | NMR-STAR name: _Entity_natural_src.Variant Name used to classify the variant of an organism.
Database field name | Variant
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 | Variant
Examples | BRU isolate
Help text |

### _Entity_natural_src.Subvariant (Subvariant)

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NMR-STAR tag name | _Entity_natural_src.Subvariant
Description | NMR-STAR name: _Entity_natural_src.Subvariant Name used to define a subvariant of an organism.
Database field name | Subvariant
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 | Subvariant
Examples | ?
Help text |

### _Entity_natural_src.Organ (Organ)

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NMR-STAR tag name | _Entity_natural_src.Organ
Description | NMR-STAR name: _Entity_natural_src.Organ The organ of a higher organism where the biopolymer is found in nature.
Database field name | Organ
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 | Organ
Examples | pancreas
Help text |

### _Entity_natural_src.Tissue (Tissue)

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NMR-STAR tag name | _Entity_natural_src.Tissue
Description | NMR-STAR name: _Entity_natural_src.Tissue The tissue from an organism that is the natural or experimental source of the molecule.
Database field name | Tissue
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 | Tissue
Examples | muscle
Help text |

### _Entity_natural_src.Tissue_fraction (TissueFraction)

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NMR-STAR tag name | _Entity_natural_src.Tissue_fraction
Description | NMR-STAR name: _Entity_natural_src.Tissue_fraction The fraction of the tissue that was used as the source of the molecular entity.
Database field name | TissueFraction
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 | Tissue fraction
Examples | ?
Help text |

### _Entity_natural_src.Cell_line (CellLine)

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NMR-STAR tag name | _Entity_natural_src.Cell_line
Description | NMR-STAR name: _Entity_natural_src.Cell_line Name the specific line of cells used in the experiment.
Database field name | CellLine
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 | Cell line
Examples | 4-4-20 murine-murine hybridoma
Help text |

### _Entity_natural_src.Cell_type (CellType)

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NMR-STAR tag name | _Entity_natural_src.Cell_type
Description | NMR-STAR name: _Entity_natural_src.Cell_type Identify the particular kind of cell.
Database field name | CellType
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 | Cell type
Examples | B-lymphocyte
Help text |

### _Entity_natural_src.ATCC_number (ATCCNumber)

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NMR-STAR tag name | _Entity_natural_src.ATCC_number
Description | NMR-STAR name: _Entity_natural_src.ATCC_number Organism culture number defined in the American Type Culture Collection.
Database field name | ATCCNumber
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 | ATCC number
Examples | 27355
Help text |

### _Entity_natural_src.Organelle (Organelle)

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NMR-STAR tag name | _Entity_natural_src.Organelle
Description | NMR-STAR name: _Entity_natural_src.Organelle Organized structure within a cell.
Database field name | Organelle
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 | Organelle
Examples | mitochondria
Help text |

### _Entity_natural_src.Cellular_location (CellularLocation)

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NMR-STAR tag name | _Entity_natural_src.Cellular_location
Description | NMR-STAR name: _Entity_natural_src.Cellular_location The cellular location where the molecular entity is found with in the natural source for the molecular entity.
Database field name | CellularLocation
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 | Cellular location
Examples | cytoplasm
Help text |

### _Entity_natural_src.Fragment (Fragment)

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NMR-STAR tag name | _Entity_natural_src.Fragment
Description | NMR-STAR name: _Entity_natural_src.Fragment A domain or fragment of the molecule.
Database field name | Fragment
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 | Fragment
Examples | ?
Help text |

### _Entity_natural_src.Fraction (Fraction)

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NMR-STAR tag name | _Entity_natural_src.Fraction
Description | NMR-STAR name: _Entity_natural_src.Fraction Indicate cellular location here such as cytoplasm periplasm extracellular etc.
Database field name | Fraction
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 | Fraction
Examples | cytoplasm
Help text |

### _Entity_natural_src.Secretion (Secretion)

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NMR-STAR tag name | _Entity_natural_src.Secretion
Description | NMR-STAR name: _Entity_natural_src.Secretion If the molecule was isolated from a particular secretion such as saliva urine or venom this is stated here.
Database field name | Secretion
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 | Secretion
Examples | venom
Help text |

### _Entity_natural_src.Plasmid (Plasmid)

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NMR-STAR tag name | _Entity_natural_src.Plasmid
Description | NMR-STAR name: _Entity_natural_src.Plasmid The name for a plasmid that naturally contains the gene for the biopolymer.
Database field name | Plasmid
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 | Plasmid (if natural source)
Examples | PPED5-399
Help text |

### _Entity_natural_src.Plasmid_details (PlasmidDetails)

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NMR-STAR tag name | _Entity_natural_src.Plasmid_details
Description | NMR-STAR name: _Entity_natural_src.Plasmid_details Text details describing the plasmid that is the natural source for the molecular entity.
Database field name | PlasmidDetails
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 | Plasmid details
Examples | ?
Help text |

### _Entity_natural_src.Gene_mnemonic (GeneMnemonic)

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NMR-STAR tag name | _Entity_natural_src.Gene_mnemonic
Description | NMR-STAR name: _Entity_natural_src.Gene_mnemonic The name of the gene which codes the protein in the organism from which the protein originates.
Database field name | GeneMnemonic
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 | Gene name
Examples | tmoC
Help text |

### _Entity_natural_src.Dev_stage (DevStage)

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NMR-STAR tag name | _Entity_natural_src.Dev_stage
Description | NMR-STAR name: _Entity_natural_src.Dev_stage For molecular entities that are present in an organism only at a define stage in the development of the organism, the stage they are present.
Database field name | DevStage
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 | Development stage details
Examples | ?
Help text |

### _Entity_natural_src.Details (Details)

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NMR-STAR tag name | _Entity_natural_src.Details
Description | NMR-STAR name: _Entity_natural_src.Details Give any other remarks or comments on the biological source which may be relevant.
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 | German collection of microorganisms (DSM)
Help text |

### _Entity_natural_src.Citation_ID (CitationID)

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NMR-STAR tag name | _Entity_natural_src.Citation_ID
Description | NMR-STAR name: _Entity_natural_src.Citation_ID Pointer to '_Citation.ID'
Database field name | CitationID
SQL Database type | INTEGER
Part of primary Key | no
Foreign Key on table, column | Citation, ID
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | no
Prompt | Citation ID
Examples | ?
Help text |

### _Entity_natural_src.Citation_label (CitationLabel)

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NMR-STAR tag name | _Entity_natural_src.Citation_label
Description | NMR-STAR name: _Entity_natural_src.Citation_label Pointer to a saveframe of the category citation.
Database field name | CitationLabel
SQL Database type | VARCHAR(127)
Part of primary Key | no
Foreign Key on table, column | Citation, Sf_framecode
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | no
Prompt | Citation label
Examples | ?
Help text |

### _Entity_natural_src.Sf_ID (SfID)

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NMR-STAR tag name | _Entity_natural_src.Sf_ID
Description | NMR-STAR name: _Entity_natural_src.Sf_ID Pointer to '_Entity_natural_src_list.Sf_ID'
Database field name | SfID
SQL Database type | INTEGER
Part of primary Key | no
Foreign Key on table, column | Entity_natural_src_list, 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_natural_src.Entry_ID (EntryID)

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NMR-STAR tag name | _Entity_natural_src.Entry_ID
Description | NMR-STAR name: _Entity_natural_src.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 |

### _Entity_natural_src.Entity_natural_src_list_ID (EntityNaturalSrcListID)

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NMR-STAR tag name | _Entity_natural_src.Entity_natural_src_list_ID
Description | NMR-STAR name: _Entity_natural_src.Entity_natural_src_list_ID Pointer to '_Entity_natural_src_list.ID'
Database field name | EntityNaturalSrcListID
SQL Database type | INTEGER
Part of primary Key | yes
Foreign Key on table, column | Entity_natural_src_list, ID
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | yes
Prompt | Entity natural src list ID
Examples | ?
Help text |