PDB entry 2io4

View 2io4 on RCSB PDB site
Description: Crystal structure of PCNA12 dimer from Sulfolobus solfataricus.
Class: DNA binding protein
Keywords: PCNA12 heterodimer, protein-protein interaction, PCNA123 heterotrimer, DNA BINDING PROTEIN
Deposited on 2006-10-09, released 2008-04-08
The last revision prior to the SCOPe 2.08 freeze date was dated 2011-07-13, with a file datestamp of 2011-05-08.
Experiment type: XRAY
Resolution: 2.6 Å
R-factor: 0.234
AEROSPACI score: 0.26 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: DNA polymerase sliding clamp b
    Species: SULFOLOBUS SOLFATARICUS [TaxId:273057]
    Gene: pcnB, pcnA-2
    Database cross-references and differences (RAF-indexed):
    • Uniprot P57766 (0-248)
      • engineered (1)
  • Chain 'B':
    Compound: DNA polymerase sliding clamp c
    Species: SULFOLOBUS SOLFATARICUS [TaxId:273057]
    Gene: pcnC, pcnA-2
    Database cross-references and differences (RAF-indexed):
    • Uniprot Q97Z84 (1-245)
      • initiating methionine (0)
    Domains in SCOPe 2.08: d2io4b1, d2io4b2
  • Chain 'C':
    Compound: DNA polymerase sliding clamp b
    Species: SULFOLOBUS SOLFATARICUS [TaxId:273057]
    Gene: pcnB, pcnA-2
    Database cross-references and differences (RAF-indexed):
    • Uniprot P57766 (0-248)
      • engineered (1)
  • Chain 'D':
    Compound: DNA polymerase sliding clamp c
    Species: SULFOLOBUS SOLFATARICUS [TaxId:273057]
    Gene: pcnC, pcnA-2
    Database cross-references and differences (RAF-indexed):
    • Uniprot Q97Z84 (1-End)
      • initiating methionine (0)
    Domains in SCOPe 2.08: d2io4d1, d2io4d2
  • Heterogens: CA, MPD, HOH

PDB Chain Sequences:

  • Chain 'A':
    No sequence available.

  • Chain 'B':
    Sequence; same for both SEQRES and ATOM records: (download) 
    >2io4B (B:)
mmkakvidavsfsyilrtvgdflseanfivtkegirvsgidpsrvvfldiflpssyfegf
evsqekeiigfkledvndilkrvlkddtlilssneskltltfdgeftrsfelpliqvest
qppsvnlefpfkaqlltitfadiidelsdlgevlnihskenklyfevigdlstakvelst
dngtlleasgadvsssygmeyvanttkmrrasdsmelyfgsqiplklrfklpqegygdfy
iaprad

  • Chain 'C':
    No sequence available.

  • Chain 'D':
    Sequence, based on SEQRES records: (download) 
    >2io4D (D:)
mmkakvidavsfsyilrtvgdflseanfivtkegirvsgidpsrvvfldiflpssyfegf
evsqekeiigfkledvndilkrvlkddtlilssneskltltfdgeftrsfelpliqvest
qppsvnlefpfkaqlltitfadiidelsdlgevlnihskenklyfevigdlstakvelst
dngtlleasgadvsssygmeyvanttkmrrasdsmelyfgsqiplklrfklpqegygdfy
iaprad

    Sequence, based on observed residues (ATOM records): (download) 
    >2io4D (D:)
mmkakvidavsfsyilrtvgdflseanfivtkegirvsgidpsrvvfldiflpssyfegf
evsqekeiigfkledvndilkrvlkddtlilssneskltltfdgeftrsfelpliqvest
qppnlefpfkaqlltitfadiidelsdlgevlnihskenklyfevigdlstakvelstdn
gtlleasgadvsssygmeyvanttkmrrasdsmelyfgsqiplklrfklpqegygdfyia
pra