Crystal structure of a trimeric exonuclease PhoExo I from Pyrococcus horikoshii OT3 in complex with poly-dT and Mg2+ ion


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
CTAXi_Ne4yoyC1 A: alpha arraysX: cradle loop barrelH: RIFT-relatedT: acid proteaseF: TAXi_NECOD (v295.2)
ETAXi_Ne4yoyE1 A: alpha arraysX: cradle loop barrelH: RIFT-relatedT: acid proteaseF: TAXi_NECOD (v295.2)
ATAXi_Ne4yoyA1 A: alpha arraysX: cradle loop barrelH: RIFT-relatedT: acid proteaseF: TAXi_NECOD (v295.2)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
C3.30.420.440 Alpha Beta 2-Layer Sandwich Nucleotidyltransferase domain 5CATH (4.3.0)
E3.30.420.440 Alpha Beta 2-Layer Sandwich Nucleotidyltransferase domain 5CATH (4.3.0)
A3.30.420.440 Alpha Beta 2-Layer Sandwich Nucleotidyltransferase domain 5CATH (4.3.0)

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A, C, E
IPR025206Protein of unknown function DUF4152Family