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 2P04 | pdb_00002p04

2.1 Ang structure of the dimerized PAS domain of signal transduction histidine kinase from Nostoc punctiforme PCC 73102 with homology to the H-NOXA/H-NOBA domain of the soluble guanylyl cyclase

External Resource: Annotation


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
BPyr_redox_2e2p04B1 A: alpha arraysX: HTHH: HTHT: tetra-helical, lambda repressor-likeF: Pyr_redox_2ECOD (v295.2)
Ae2p04A1 A: alpha arraysX: Bromodomain-likeH: SH3T: SH3F:ECOD (v295.2)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
B3.30.450.260 Alpha Beta 2-Layer Sandwich Beta-Lactamase Haem NO binding associated domainCATH (4.3.0)
A3.30.450.260 Alpha Beta 2-Layer Sandwich Beta-Lactamase Haem NO binding associated domainCATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, B
signal transduction histidine kinase - -

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A, B
IPR011645Haem NO binding associatedDomain
A, B
IPR042463Haem NO binding associated domain superfamilyHomologous Superfamily