PDB entry 3aq8

View 3aq8 on RCSB PDB site
Description: Crystal structure of truncated hemoglobin from Tetrahymena pyriformis, Q46E mutant, Fe(III) form
Class: oxygen binding
Keywords: 2/2 fold hemoglobin, nitric oxide detoxification, OXYGEN BINDING
Deposited on 2010-10-25, released 2011-04-20
The last revision prior to the SCOPe 2.03 freeze date was dated 2011-04-20, with a file datestamp of 2011-04-15.
Experiment type: XRAY
Resolution: 1.83 Å
R-factor: 0.206
AEROSPACI score: 0.5 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: Group 1 truncated hemoglobin
    Species: Tetrahymena pyriformis [TaxId:5908]
    Database cross-references and differences (RAF-indexed):
    • Uniprot P17724 (Start-120)
      • engineered mutation (45)
    Domains in SCOPe 2.03: d3aq8a_
  • Chain 'B':
    Compound: Group 1 truncated hemoglobin
    Species: Tetrahymena pyriformis [TaxId:5908]
    Database cross-references and differences (RAF-indexed):
    • Uniprot P17724 (Start-120)
      • engineered mutation (45)
    Domains in SCOPe 2.03: d3aq8b_
  • Heterogens: HEM, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download) 
    >3aq8A (A:)
mnkpqtiyeklggenamkaavplfykkvladervkhffkntdmdhetkqqtdfltmllgg
pnhykgknmteahkgmnlqnlhfdaiienlaatlkelgvtdavineaakviehtrkdmlg
k

    Sequence, based on observed residues (ATOM records): (download) 
    >3aq8A (A:)
qtiyeklggenamkaavplfykkvladervkhffkntdmdhetkqqtdfltmllggpnhy
kgknmteahkgmnlqnlhfdaiienlaatlkelgvtdavineaakviehtrkdmlgk

  • Chain 'B':
    Sequence, based on SEQRES records: (download) 
    >3aq8B (B:)
mnkpqtiyeklggenamkaavplfykkvladervkhffkntdmdhetkqqtdfltmllgg
pnhykgknmteahkgmnlqnlhfdaiienlaatlkelgvtdavineaakviehtrkdmlg
k

    Sequence, based on observed residues (ATOM records): (download) 
    >3aq8B (B:)
qtiyeklggenamkaavplfykkvladervkhffkntdmdhetkqqtdfltmllggpnhy
kgknmteahkgmnlqnlhfdaiienlaatlkelgvtdavineaakviehtrkdmlgk