PDB entry 1isq

View 1isq on RCSB PDB site
Description: Pyrococcus furiosus PCNA complexed with RFCL PIP-box peptide
Class: DNA binding protein
Keywords: Toroidal trimer, DNA binding protein
Deposited on 2001-12-19, released 2002-10-23
The last revision prior to the SCOPe 2.08 freeze date was dated 2009-02-24, with a file datestamp of 2009-02-03.
Experiment type: XRAY
Resolution: 2.3 Å
R-factor: 0.235
AEROSPACI score: 0.32 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: Proliferating Cell Nuclear Antigen
    Species: Pyrococcus furiosus [TaxId:2261]
    Database cross-references and differences (RAF-indexed):
    • Uniprot O73947
      • engineered (72)
    Domains in SCOPe 2.08: d1isqa1, d1isqa2
  • Chain 'B':
    Compound: replication factor C large subunit
    Species: synthetic, synthetic
    Database cross-references and differences (RAF-indexed):
    • GB BAA88155 (0-End)
  • Heterogens: HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download) 
    >1isqA (A:)
mpfeivfegakefaqlidtasklideaafkvtedgismramdpsrvvlidlnlpssifsk
yevvepetigvnldhlkkilkrgkakdtlilkkgeenfleitiqgtatrtfrvplidvee
mevdlpelpftakvvvlgevlkdavkdaslvsdsikfiarenefimkaegetqeveiklt
ledeglldievqeetksaygvsylsdmvkglgkadevtikfgnempmqmeyyirdegrlt
fllaprvee

    Sequence, based on observed residues (ATOM records): (download) 
    >1isqA (A:)
pfeivfegakefaqlidtasklideaafkvtedgismramdpsrvvlidlnlpssifsky
evvepetigvnldhlkkilkrgkakdtlilkkgeenfleitiqgtatrtfrvplidvepe
lpftakvvvlgevlkdavkdaslvsdsikfiarenefimkaegetqeveikltledegll
dievqeetksaygvsylsdmvkglgkadevtikfgnempmqmeyyirdegrltfllaprv

  • Chain 'B':
    No sequence available.