PDB entry 1fr2

View 1fr2 on RCSB PDB site
Description: crystal structure of the e9 DNAse domain with a mutant immunity protein im9(e41a)
Class: immune system
Keywords: protein-protein complex, Zinc containing enzyme, HNH-motif, IMMUNE SYSTEM
Deposited on 2000-09-07, released 2003-06-17
The last revision prior to the SCOPe 2.06 freeze date was dated 2009-02-24, with a file datestamp of 2009-03-01.
Experiment type: XRAY
Resolution: 1.6 Å
R-factor: 0.205
AEROSPACI score: 0.57 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: colicin e9 immunity protein
    Species: Escherichia coli [TaxId:562]
    Database cross-references and differences (RAF-indexed):
    • Uniprot P13479
      • engineered (40)
    Domains in SCOPe 2.06: d1fr2a_
  • Chain 'B':
    Compound: colicin e9
    Species: Escherichia coli [TaxId:562]
    Database cross-references and differences (RAF-indexed): Domains in SCOPe 2.06: d1fr2b_
  • Heterogens: PO4, ZN, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download)
    >1fr2A (A:)
    melkhsisdyteaeflqlvtticnadtsseeelvklvthfaemtehpsgsdliyypkegd
    ddspsgivntvkqwraangksgfkqg
    

    Sequence, based on observed residues (ATOM records): (download)
    >1fr2A (A:)
    lkhsisdyteaeflqlvtticnadtsseeelvklvthfaemtehpsgsdliyypkegddd
    spsgivntvkqwraangksgfkq
    

  • Chain 'B':
    Sequence, based on SEQRES records: (download)
    >1fr2B (B:)
    meskrnkpgkatgkgkpvgdkwlddagkdsgapipdriadklrdkefksfddfrkavwee
    vskdpelsknlnpsnkssvskgyspftpknqqvggrkvyelhhdkpisqggevydmdnir
    vttpkrhidihrgk
    

    Sequence, based on observed residues (ATOM records): (download)
    >1fr2B (B:)
    eskrnkpgkatgkgkpvgdkwlddagkdsgapipdriadklrdkefksfddfrkavweev
    skdpelsknlnpsnkssvskgyspftpknqqvggrkvyelhhdkpisqggevydmdnirv
    ttpkrhidihr