pfamAC2HOMSTRAD {PFAM} | R Documentation

## Mappings from Accession number to HOMSTRAD ID

### Description

Mapping function from Accession number (AC) to the associated HOMSTRAD ID (HOMSTRAD)

### Usage

    pfamAC2HOMSTRAD(ac=NULL)

### Arguments

`ac` | A character vector of Accession number or NULL (default)

### Details

If `ac` is a vector of Accession number, pfamAC2HOMSTRAD will return a list of associated HOMSTRAD ID for the given `ac`. If `ac` is NULL, pfamAC2HOMSTRAD(ac=NULL) (or pfamAC2HOMSTRAD()) will return a list of associated HOMSTRAD ID for all the Accession number in the database. Extra information: None More Details: HOMSTRAD (HOMologous STRucture Alignment Database, http://www-cryst.bioc.cam.ac.uk/homstrad/) is a curated database of structure-based alignments for homologous protein families. Reference: Mizuguchi K, Deane CM, Blundell TL, Overington JP. (1998) HOMSTRAD: a database of protein structure alignments for homologous families. Protein Science 7:2469-2471.

### Value

A list of HOMSTRAD ID.

### Author(s)

Ting-Yuan Liu

### References

http://www.sanger.ac.uk/Software/Pfam/ and ftp://ftp.sanger.ac.uk/pub/databases/Pfam/current_release/userman.txt

### Examples

    ## Not run:
        AC2HOMSTRAD <- pfamAC2HOMSTRAD()
        head(AC2HOMSTRAD)
        pfamAC2HOMSTRAD(ac=sample(names(AC2HOMSTRAD), 3))
    ## End(Not run)

[Package PFAM version 1.12.0 Index]