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Crystal structure of a bacterial nitric oxide sensor: an ortholog of mammalian soluble guanylate cyclase heme domain

Source organism: Caldanaerobacter subterraneus subsp. tengcongensis MB4
Biochemical function: heme binding
Biological process: not assigned
Cellular component: not assigned

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GO terms

Biochemical function:
Biological process:
  • not assigned
Cellular component:
  • not assigned

Sequence family

Pfam Protein family (Pfam)
PF07700
Domain description: Haem-NO-binding
Occurring in:
  1. Methyl-accepting transducer domain-containing protein
The deposited structure of PDB entry 1xbn contains 1 copy of Pfam domain PF07700 (Haem-NO-binding) in Methyl-accepting transducer domain-containing protein. Showing 1 copy in chain A.

InterPro InterPro annotations
IPR011644
Domain description: Heme NO-binding
Occurring in:
  1. Methyl-accepting transducer domain-containing protein
IPR038158
Domain description: H-NOX domain superfamily
Occurring in:
  1. Methyl-accepting transducer domain-containing protein
IPR024096
Domain description: NO signalling/Golgi transport ligand-binding domain superfamily
Occurring in:
  1. Methyl-accepting transducer domain-containing protein

Structure domain

CATH CATH domain
3.90.1520.10
Class: Alpha Beta
Architecture: Alpha-Beta Complex
Topology: H-NOX domain
Homology: H-NOX domain
Occurring in:
  1. Methyl-accepting transducer domain-containing protein
The deposited structure of PDB entry 1xbn contains 1 copy of CATH domain 3.90.1520.10 (H-NOX domain) in Methyl-accepting transducer domain-containing protein. Showing 1 copy in chain A.
SCOP SCOP annotation
111127
Class: Alpha and beta proteins (a+b)
Fold: Ligand-binding domain in the NO signalling and Golgi transport
Superfamily: Ligand-binding domain in the NO signalling and Golgi transport
Occurring in:
  1. Methyl-accepting transducer domain-containing protein
The deposited structure of PDB entry 1xbn contains 1 copy of SCOP domain 111127 (H-NOX domain) in Methyl-accepting transducer domain-containing protein. Showing 1 copy in chain A.

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