Structure of PDB 1or4 Chain B

Receptor sequence
>1or4B (length=158) Species: 1423 (Bacillus subtilis) [Search protein sequence]
QKNRIQLTNKHADVKKQLKMVRLGDAELYVLEQLQPLIQENIVNIVDAFY
KNLDHESSLMDIINDHSSVDRLKQTLKRHIQEMFAGVIDDEFIEKRNRIA
SIHLRIGLLPKWYMGAFQELLLSMIDIYEASITNQQELLKAIKATTKILN
LEQQLVLE
3D structure
PDB1or4 Structure of the oxygen sensor in Bacillus subtilis: signal transduction of chemotaxis by control of symmetry.
ChainB
Resolution2.15 Å
3D
structure
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Enzymatic activity
Enzyme Commision number ?
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 HEM B F69 L73 L79 I83 L92 L96 H99 I119 H123 I126 L128 F137 F49 L53 L59 I63 L72 L76 H79 I99 H103 I106 L108 F117
Gene Ontology
Molecular Function
GO:0019825 oxygen binding
GO:0020037 heme binding

View graph for
Molecular Function
External links
PDB RCSB:1or4, PDBe:1or4, PDBj:1or4
PDBsum1or4
PubMed12962628
UniProtO07621|HEMAT_BACSU Heme-based aerotactic transducer HemAT (Gene Name=hemAT)

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