pfamHOMSTRAD2AC {PFAM} | R Documentation

## Mappings from HOMSTRAD ID to Accession number

### Description

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

### Usage

    pfamHOMSTRAD2AC(homstrad=NULL)

### Arguments

`homstrad` | A character vector of HOMSTRAD ID or NULL (default)

### Details

If `homstrad` is a vector of HOMSTRAD ID, pfamHOMSTRAD2AC will return a list of associated Accession number for the given `homstrad`. If `homstrad` is NULL, pfamHOMSTRAD2AC(homstrad=NULL) (or pfamHOMSTRAD2AC()) will return a list of associated Accession number for all the HOMSTRAD ID 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 Accession number.

### 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:
        HOMSTRAD2AC <- pfamHOMSTRAD2AC()
        head(HOMSTRAD2AC)
        pfamHOMSTRAD2AC(homstrad=sample(names(HOMSTRAD2AC), 3))
    ## End(Not run)

[Package PFAM version 1.12.0 Index]