PDB entry 1pyi

View 1pyi on RCSB PDB site
Description: crystal structure of a ppr1-DNA complex: DNA recognition by proteins containing a zn2cys6 binuclear cluster
Class: transcription/DNA
Keywords: protein-DNA complex, transcription/DNA complex, gal4, zinc finger, zn2cys6, binuclear cluster, transcription factor
Deposited on 1995-01-04, released 1995-02-27
The last revision prior to the SCOPe 2.08 freeze date was dated 2009-02-24, with a file datestamp of 2009-03-01.
Experiment type: XRAY
Resolution: 3.2 Å
R-factor: 0.245
AEROSPACI score: 0.12 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: protein (pyrimidine pathway regulator 1)
    Species: Saccharomyces cerevisiae [TaxId:4932]
    Gene: YSCPPR1 (ACCESSION X01739)
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.08: d1pyia1, d1pyia2
  • Chain 'B':
    Compound: protein (pyrimidine pathway regulator 1)
    Species: Saccharomyces cerevisiae [TaxId:4932]
    Gene: YSCPPR1 (ACCESSION X01739)
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.08: d1pyib1, d1pyib2
  • Chain 'D':
    Compound: DNA (5'-d(*tp*cp*gp*gp*cp*ap*ap*tp*tp*gp*cp*cp*gp*a)-3')
  • Chain 'E':
    Compound: DNA (5'-d(*tp*cp*gp*gp*cp*ap*ap*tp*tp*gp*cp*cp*gp*a)-3')
  • Heterogens: ZN, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download) 
    >1pyiA (A:)
mksrtackrcrlkkikcdqefpsckrcaklevpcvsldpatgkdvprsyvffledrlavm
mrvlkeygvdptkirgnipatsddepfdlkkyssvs

    Sequence, based on observed residues (ATOM records): (download) 
    >1pyiA (A:)
srtackrcrlkkikcdqefpsckrcaklevpcvsldpatgkdvprsyvffledrlavmmr
vlkeygvdptkirgnipatsddepfdlk

  • Chain 'B':
    Sequence, based on SEQRES records: (download) 
    >1pyiB (B:)
mksrtackrcrlkkikcdqefpsckrcaklevpcvsldpatgkdvprsyvffledrlavm
mrvlkeygvdptkirgnipatsddepfdlkkyssvs

    Sequence, based on observed residues (ATOM records): (download) 
    >1pyiB (B:)
srtackrcrlkkikcdqefpsckrcaklevpcvsldpatgkdvprsyvffledrlavmmr
vlkeygvdpt

  • Chain 'D':
    No sequence available.

  • Chain 'E':
    No sequence available.