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Crystal Structure of the heme PAS sensor domain of Ec DOS (Ferrous Form)

Source organism: Escherichia coli K-12
Biochemical function: not assigned
Biological process: not assigned
Cellular component: not assigned

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EC 3.1.4.52: Cyclic-guanylate-specific phosphodiesterase

Reaction catalysed:
Cyclic di-3',5'-guanylate + H(2)O = 5'-phosphoguanylyl(3'->5')guanosine
Systematic name:
Cyclic bis(3'->5')diguanylate 3-guanylylhydrolase
Alternative Name(s):
  • C-di-GMP phosphodiesterase
  • C-di-GMP-specific phosphodiesterase
  • Cyclic bis(3'->5')diguanylate phosphodiesterase
  • PDEA1
  • Phosphodiesterase
  • Phosphodiesterase A1
  • VieA

GO terms

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

Sequence family

Pfam Protein family (Pfam)
PF13426
Domain description: PAS domain
Occurring in:
  1. Oxygen sensor protein DosP
The deposited structure of PDB entry 1v9z contains 2 copies of Pfam domain PF13426 (PAS domain) in Oxygen sensor protein DosP. Showing 1 copy in chain A.

InterPro InterPro annotations
IPR000014
Domain description: PAS domain
Occurring in:
  1. Oxygen sensor protein DosP
IPR001610
Domain description: PAC motif
Occurring in:
  1. Oxygen sensor protein DosP
IPR035965
Domain description: PAS domain superfamily
Occurring in:
  1. Oxygen sensor protein DosP

Structure domain

CATH CATH domain
3.30.450.20
Class: Alpha Beta
Architecture: 2-Layer Sandwich
Topology: Beta-Lactamase
Homology: PAS domain
Occurring in:
  1. Oxygen sensor protein DosP
The deposited structure of PDB entry 1v9z contains 2 copies of CATH domain 3.30.450.20 (Beta-Lactamase) in Oxygen sensor protein DosP. Showing 1 copy in chain A.
SCOP SCOP annotation
55789
Class: Alpha and beta proteins (a+b)
Fold: Profilin-like
Superfamily: PYP-like sensor domain (PAS domain)
Occurring in:
  1. Oxygen sensor protein DosP
The deposited structure of PDB entry 1v9z contains 2 copies of SCOP domain 55789 (Heme-binding PAS domain) in Oxygen sensor protein DosP. Showing 1 copy in chain A.

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