## NMR-STAR dictionary: database table: SecondaryStructList

Detailed description of the fields

### _Secondary_struct_list.Sf_category (SfCategory)

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NMR-STAR tag name | _Secondary_struct_list.Sf_category
Description | NMR-STAR name: _Secondary_struct_list.Sf_category Category definition for the information content of the saveframe
Database field name | SfCategory
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? | yes
Prompt | Sf category
Examples | ?
Help text |

### _Secondary_struct_list.Sf_framecode (SfFramecode)

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NMR-STAR tag name | _Secondary_struct_list.Sf_framecode
Description | NMR-STAR name: _Secondary_struct_list.Sf_framecode A label for the saveframe that describes in very brief terms the information contained in the saveframe.
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 | Label for the set of secondary structural elements deduced from the atomic coordinates
Examples | ?
Help text |

### _Secondary_struct_list.Entry_ID (EntryID)

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

### _Secondary_struct_list.Sf_ID (SfID)

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NMR-STAR tag name | _Secondary_struct_list.Sf_ID
Description | NMR-STAR name: _Secondary_struct_list.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 |

### _Secondary_struct_list.ID (SecondaryStructListID)

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NMR-STAR tag name | _Secondary_struct_list.ID
Description | NMR-STAR name: _Secondary_struct_list.ID An integer value that uniquely identifies this saveframe of secondary structure element data from other saveframes of this category in an entry.
Database field name | SecondaryStructListID
SQL Database type | INTEGER
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 | Secondary struct list ID
Examples | 1
Help text |

### _Secondary_struct_list.Representative_conformer_ID (RepresentativeConformerID)

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NMR-STAR tag name | _Secondary_struct_list.Representative_conformer_ID
Description | NMR-STAR name: _Secondary_struct_list.Representative_conformer_ID Pointer to '_Representative_conformer.ID'
Database field name | RepresentativeConformerID
SQL Database type | INTEGER
Part of primary Key | no
Foreign Key on table, column | Representative_conformer, ID
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | no
Prompt | Representative conformer ID
Examples | ?
Help text |

### _Secondary_struct_list.Representative_conformer_label (RepresentativeConformerLabel)

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NMR-STAR tag name | _Secondary_struct_list.Representative_conformer_label
Description | NMR-STAR name: _Secondary_struct_list.Representative_conformer_label Pointer to a saveframe of the category 'representative_conformer'
Database field name | RepresentativeConformerLabel
SQL Database type | VARCHAR(127)
Part of primary Key | no
Foreign Key on table, column | Representative_conformer, Sf_framecode
Saveframe ID | no
Row Index | no
Secondary Index | no
Internal Flag | no
Nulls allowed in database? | no
Prompt | Label for the representative conformer exhibiting the listed tertiary structure elements.
Examples | ?
Help text |