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)
DPF18112e4bmjD1 A: few secondary structure elementsX: beta-beta-alpha zinc fingersH: beta-beta-alpha zinc fingers (From Topology)T: beta-beta-alpha zinc fingersF: PF18112ECOD (1.6)
EPF18112e4bmjE1 A: few secondary structure elementsX: beta-beta-alpha zinc fingersH: beta-beta-alpha zinc fingers (From Topology)T: beta-beta-alpha zinc fingersF: PF18112ECOD (1.6)
FPF18112e4bmjF1 A: few secondary structure elementsX: beta-beta-alpha zinc fingersH: beta-beta-alpha zinc fingers (From Topology)T: beta-beta-alpha zinc fingersF: PF18112ECOD (1.6)
APF18112e4bmjA1 A: few secondary structure elementsX: beta-beta-alpha zinc fingersH: beta-beta-alpha zinc fingers (From Topology)T: beta-beta-alpha zinc fingersF: PF18112ECOD (1.6)
BPF18112e4bmjB1 A: few secondary structure elementsX: beta-beta-alpha zinc fingersH: beta-beta-alpha zinc fingers (From Topology)T: beta-beta-alpha zinc fingersF: PF18112ECOD (1.6)
CPF18112e4bmjC1 A: few secondary structure elementsX: beta-beta-alpha zinc fingersH: beta-beta-alpha zinc fingers (From Topology)T: beta-beta-alpha zinc fingersF: PF18112ECOD (1.6)
GPF18112e4bmjG1 A: few secondary structure elementsX: beta-beta-alpha zinc fingersH: beta-beta-alpha zinc fingers (From Topology)T: beta-beta-alpha zinc fingersF: PF18112ECOD (1.6)
HPF18112e4bmjH1 A: few secondary structure elementsX: beta-beta-alpha zinc fingersH: beta-beta-alpha zinc fingers (From Topology)T: beta-beta-alpha zinc fingersF: PF18112ECOD (1.6)
IPF18112e4bmjI1 A: few secondary structure elementsX: beta-beta-alpha zinc fingersH: beta-beta-alpha zinc fingers (From Topology)T: beta-beta-alpha zinc fingersF: PF18112ECOD (1.6)
JPF18112e4bmjJ1 A: few secondary structure elementsX: beta-beta-alpha zinc fingersH: beta-beta-alpha zinc fingers (From Topology)T: beta-beta-alpha zinc fingersF: PF18112ECOD (1.6)
KPF18112e4bmjK1 A: few secondary structure elementsX: beta-beta-alpha zinc fingersH: beta-beta-alpha zinc fingers (From Topology)T: beta-beta-alpha zinc fingersF: PF18112ECOD (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
IPR012852Calcium binding and coiled-coil domain-likeDomain
A, B, C, D, E
IPR041641CALCOCO1/2, zinc finger UBZ1-typeDomain