PDB entry 7cei

View 7cei on RCSB PDB site
Description: the endonuclease domain of colicin e7 in complex with its inhibitor im7 protein
Class: immune system
Keywords: DNAse, e-group colicins, protein-protein interaction, protein recognition
Deposited on 1998-09-17, released 1999-09-17
The last revision prior to the SCOP 1.75 freeze date was dated 1999-09-17, with a file datestamp of 2007-06-04.
Experiment type: XRAY
Resolution: 2.3 Å
R-factor: 0.203
AEROSPACI score: 0.33 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: protein (colicin e7 immunity protein)
    Species: Escherichia coli
    Gene: CEIE7
    Database cross-references and differences (RAF-indexed): Domains in SCOP 1.75: d7ceia_
  • Chain 'B':
    Compound: protein (colicin e7 immunity protein)
    Species: Escherichia coli
    Database cross-references and differences (RAF-indexed): Domains in SCOP 1.75: d7ceib_
  • Heterogens: ZN, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence; same for both SEQRES and ATOM records: (download) 
    >7ceiA (A:)
melknsisdyteaefvqllkeiekenvaatddvldvllehfvkitehpdgtdliyypsdn
rddspegivkeikewraangkpgfkqg

  • Chain 'B':
    Sequence, based on SEQRES records: (download) 
    >7ceiB (B:)
erfarepmaaghrmwqmaglkaqraqtdvnnkkaafdaaakeksdadvalssalerrkqk
enkekdakakldkeskrnkpgkatgkgkpvnnkwlnnagkdlgspvpdrianklrdkefk
sfddfrkkfweevskdpelskqfsrnnndrmkvgkapktrtqdvsgkrtsfelhhekpis
qnggvydmdnisvvtpkrhidihrgk

    Sequence, based on observed residues (ATOM records): (download) 
    >7ceiB (B:)
rnkpgkatgkgkpvnnkwlnnagkdlgspvpdrianklrdkefksfddfrkkfweevskd
pelskqfsrnnndrmkvgkapktrtqdvsgkrtsfelhhekpisqnggvydmdnisvvtp
krhidih