Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
AHEPNe2hsbA1 A: alpha bundlesX: Four-helical up-and-down bundleH: HEPNT: Nucleotidyltransferase substrate binding subunit/domainF: HEPNECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
A1.20.120.330 Mainly Alpha Up-down Bundle Four Helix Bundle (Hemerythrin (Met), subunit A) Nucleotidyltransferases domain 2CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
PF05168HEPN domain (HEPN)HEPN domain- Family

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
IPR007842HEPN domainDomain