4BMJ

Structure of the UBZ1and2 tandem of the ubiquitin-binding adaptor protein TAX1BP1


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
Azf-C2H2_4_likee4bmjA1 A: few secondary structure elementsX: beta-beta-alpha zinc fingersH: beta-beta-alpha zinc fingers (From Topology)T: beta-beta-alpha zinc fingersF: zf-C2H2_4_likeECOD (1.6)
Bzf-C2H2_4_likee4bmjB1 A: few secondary structure elementsX: beta-beta-alpha zinc fingersH: beta-beta-alpha zinc fingers (From Topology)T: beta-beta-alpha zinc fingersF: zf-C2H2_4_likeECOD (1.6)
Czf-C2H2_4_likee4bmjC1 A: few secondary structure elementsX: beta-beta-alpha zinc fingersH: beta-beta-alpha zinc fingers (From Topology)T: beta-beta-alpha zinc fingersF: zf-C2H2_4_likeECOD (1.6)
Dzf-C2H2_4_likee4bmjD1 A: few secondary structure elementsX: beta-beta-alpha zinc fingersH: beta-beta-alpha zinc fingers (From Topology)T: beta-beta-alpha zinc fingersF: zf-C2H2_4_likeECOD (1.6)
Ezf-C2H2_4_likee4bmjE1 A: few secondary structure elementsX: beta-beta-alpha zinc fingersH: beta-beta-alpha zinc fingers (From Topology)T: beta-beta-alpha zinc fingersF: zf-C2H2_4_likeECOD (1.6)
Fzf-C2H2_4_likee4bmjF1 A: few secondary structure elementsX: beta-beta-alpha zinc fingersH: beta-beta-alpha zinc fingers (From Topology)T: beta-beta-alpha zinc fingersF: zf-C2H2_4_likeECOD (1.6)
Gzf-C2H2_4_likee4bmjG1 A: few secondary structure elementsX: beta-beta-alpha zinc fingersH: beta-beta-alpha zinc fingers (From Topology)T: beta-beta-alpha zinc fingersF: zf-C2H2_4_likeECOD (1.6)
Hzf-C2H2_4_likee4bmjH1 A: few secondary structure elementsX: beta-beta-alpha zinc fingersH: beta-beta-alpha zinc fingers (From Topology)T: beta-beta-alpha zinc fingersF: zf-C2H2_4_likeECOD (1.6)
Izf-C2H2_4_likee4bmjI1 A: few secondary structure elementsX: beta-beta-alpha zinc fingersH: beta-beta-alpha zinc fingers (From Topology)T: beta-beta-alpha zinc fingersF: zf-C2H2_4_likeECOD (1.6)
Jzf-C2H2_4_likee4bmjJ1 A: few secondary structure elementsX: beta-beta-alpha zinc fingersH: beta-beta-alpha zinc fingers (From Topology)T: beta-beta-alpha zinc fingersF: zf-C2H2_4_likeECOD (1.6)
Kzf-C2H2_4_likee4bmjK1 A: few secondary structure elementsX: beta-beta-alpha zinc fingersH: beta-beta-alpha zinc fingers (From Topology)T: beta-beta-alpha zinc fingersF: zf-C2H2_4_likeECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, B, C, D, E
PF18112Autophagy receptor zinc finger-C2H2 domain (Zn-C2H2_12)Autophagy receptor zinc finger-C2H2 domainThis domain is found in calcium-binding and coiled-coil domain 2/NDP25 (CALCOCO2/NDP25) found in Homo sapiens. CALCOCO2/NDP25 is an ubiquitin-binding autophagy receptor involved in the selective autophagic degradation of invading pathogens. This doma ...This domain is found in calcium-binding and coiled-coil domain 2/NDP25 (CALCOCO2/NDP25) found in Homo sapiens. CALCOCO2/NDP25 is an ubiquitin-binding autophagy receptor involved in the selective autophagic degradation of invading pathogens. This domain is a typical C2H2-type zinc finger which specifically recognizes mono-ubiquitin or poly-ubiquitin chain. The overall ubiquitin-binding mode utilizes the C-terminal alpha-helix to interact with the solvent-exposed surface of the central beta-sheet of ubiquitin, similar to that observed in the RABGEF1/Rabex-5 or POLN/Pol-eta zinc finger [1].
Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, B, C, D, E
TAX1-BINDING PROTEIN 1

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A, B, C, D, E
IPR041611SKICH domainDomain
A, B, C, D, E
IPR051002Ubiquitin-binding and autophagy-associated domain-containing proteinFamily
A, B, C, D, E
IPR012852Calcium binding and coiled-coil domain-likeDomain
A, B, C, D, E
IPR041641CALCOCO1/2, zinc finger UBZ1-typeDomain