## NMR-STAR dictionary: database table: SubsystemBiologicalFunction

Detailed description of the fields

### _Subsystem_biological_function.Biological_function (BiologicalFunction)

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NMR-STAR tag name | _Subsystem_biological_function.Biological_function
Description | NMR-STAR name: _Subsystem_biological_function.Biological_function A word or very brief phrase that defines a biological function that the assembly subsystem carries out.
Database field name | BiologicalFunction
SQL Database type | VARCHAR(255)
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 | Biological function
Examples | ?
Help text |

### _Subsystem_biological_function.Sf_ID (SfID)

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

### _Subsystem_biological_function.Entry_ID (EntryID)

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NMR-STAR tag name | _Subsystem_biological_function.Entry_ID
Description | NMR-STAR name: _Subsystem_biological_function.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_subsystem, 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 |

### _Subsystem_biological_function.Assembly_subsystem_ID (AssemblySubsystemID)

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