PDB entry 1xk3

View 1xk3 on RCSB PDB site
Description: NADPH- and Ascorbate-Supported Heme Oxygenase Reactions are Distinct. Regiospecificity of Heme Cleavage by the R183E Mutant
Class: oxidoreductase
Keywords: heme, OXIDOREDUCTASE
Deposited on 2004-09-26, released 2004-11-09
The last revision prior to the SCOPe 2.08 freeze date was dated 2009-02-24, with a file datestamp of 2009-03-01.
Experiment type: XRAY
Resolution: 2.08 Å
R-factor: 0.21
AEROSPACI score: 0.43 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: Heme oxygenase 1
    Species: Homo sapiens [TaxId:9606]
    Gene: HMOX1, HO1, HO
    Database cross-references and differences (RAF-indexed):
    • Uniprot P09601
      • engineered (182)
    Domains in SCOPe 2.08: d1xk3a_
  • Chain 'B':
    Compound: Heme oxygenase 1
    Species: Homo sapiens [TaxId:9606]
    Gene: HMOX1, HO1, HO
    Database cross-references and differences (RAF-indexed):
    • Uniprot P09601
      • engineered (182)
    Domains in SCOPe 2.08: d1xk3b_
  • Heterogens: HEM, NO, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download) 
    >1xk3A (A:)
merpqpdsmpqdlsealkeatkevhtqaenaefmrnfqkgqvtrdgfklvmaslyhiyva
leeeiernkespvfapvyfpeelhrkaaleqdlafwygprwqevipytpamqryvkrlhe
vgrtepellvahaytrylgdlsggqvlkkiaqkaldlpssgeglafftfpniasatkfkq
lyesrmnslemtpavrqrvieeaktafllniqlfeelqellthdtkdqspsra

    Sequence, based on observed residues (ATOM records): (download) 
    >1xk3A (A:)
pqdlsealkeatkevhtqaenaefmrnfqkgqvtrdgfklvmaslyhiyvaleeeiernk
espvfapvyfpeelhrkaaleqdlafwygprwqevipytpamqryvkrlhevgrtepell
vahaytrylgdlsggqvlkkiaqkaldlpssgeglafftfpniasatkfkqlyesrmnsl
emtpavrqrvieeaktafllniqlfeelqellth

  • Chain 'B':
    Sequence, based on SEQRES records: (download) 
    >1xk3B (B:)
merpqpdsmpqdlsealkeatkevhtqaenaefmrnfqkgqvtrdgfklvmaslyhiyva
leeeiernkespvfapvyfpeelhrkaaleqdlafwygprwqevipytpamqryvkrlhe
vgrtepellvahaytrylgdlsggqvlkkiaqkaldlpssgeglafftfpniasatkfkq
lyesrmnslemtpavrqrvieeaktafllniqlfeelqellthdtkdqspsra

    Sequence, based on observed residues (ATOM records): (download) 
    >1xk3B (B:)
pqdlsealkeatkevhtqaenaefmrnfqkgqvtrdgfklvmaslyhiyvaleeeiernk
espvfapvyfpeelhrkaaleqdlafwygprwqevipytpamqryvkrlhevgrtepell
vahaytrylgdlsggqvlkkiaqkaldlpssgeglafftfpniasatkfkqlyesrmnsl
emtpavrqrvieeaktafllniqlfeelqellth