PDB entry 1u55
View 1u55 on RCSB PDB site
Description: Crystal structure of an oxygen binding H-NOX domain related to soluble guanylate cyclases (oxygen complex)
Class: signaling protein
Keywords: H-NOX domain, Heme, Oxygen sensor, Signal transduction, Chemotaxis, SIGNALING PROTEIN
Deposited on
2004-07-27, released
2004-08-31
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: 1.77 Å
R-factor: 0.227
AEROSPACI score: 0.49
(click here for full SPACI score report)
Chains and heterogens:
- Chain 'A':
Compound: Heme-based Methyl-accepting Chemotaxis Protein
Species: Thermoanaerobacter tengcongensis [TaxId:119072]
Gene: Tar4
Database cross-references and differences (RAF-indexed):
Domains in SCOPe 2.08: d1u55a_ - Chain 'B':
Compound: Heme-based Methyl-accepting Chemotaxis Protein
Species: Thermoanaerobacter tengcongensis [TaxId:119072]
Gene: Tar4
Database cross-references and differences (RAF-indexed):
Domains in SCOPe 2.08: d1u55b_ - Heterogens: CL, HEM, OXY, HOH
PDB Chain Sequences:
- Chain 'A':
Sequence; same for both SEQRES and ATOM records: (download)
>1u55A (A:)
mkgtivgtwiktlrdlygndvvdeslksvgwepdrvitpledidddevrrifakvsektg
knvneiwrevgrqniktfsewfpsyfagrrlvnflmmmdevhlqltkmikgatpprliak
pvakdaiemeyvskrkmydyflgliegsskffkeeisveevergekdgfsrlkvrikfkn
pvfeykkn
- Chain 'B':
Sequence, based on SEQRES records: (download)
>1u55B (B:)
mkgtivgtwiktlrdlygndvvdeslksvgwepdrvitpledidddevrrifakvsektg
knvneiwrevgrqniktfsewfpsyfagrrlvnflmmmdevhlqltkmikgatpprliak
pvakdaiemeyvskrkmydyflgliegsskffkeeisveevergekdgfsrlkvrikfkn
pvfeykkn
Sequence, based on observed residues (ATOM records): (download)
>1u55B (B:)
mkgtivgtwiktlrdlygndvvdeslksvgwepdrvitpledidddevrrifakvsektg
knvneiwrevgrqniktfsewfpsyfagrrlvnflmmmdevhlqltkmikgatpprliak
pvakdaiemeyvskrkmydyflgliegsskffkeeisveevergekdgfsrlkvrikfkn
pvfeykk