8Y6K | pdb_00008y6k

Cryo-EM structure of full-length MICAL1 in the autoinhibited state


Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2B SuperfamilyGlucocorticoid receptor-like (DNA-binding domain) 8039125 3000068 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyCalponin-homology domain, CH-domain 8084142 3000264 SCOP2B (2022-06-29)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
PF12130Bivalent Mical/EHBP Rab binding domain (bMERB_dom)Bivalent Mical/EHBP Rab binding domainA variety of different effector proteins interact specifically with GTP-bound Rab proteins and mediate their versatile roles in membrane trafficking, including budding of vesicles from a donor membrane, directed transport through the cell and finally ...A variety of different effector proteins interact specifically with GTP-bound Rab proteins and mediate their versatile roles in membrane trafficking, including budding of vesicles from a donor membrane, directed transport through the cell and finally tethering and fusion with a target membrane. The 'bivalent Mical/EHBP Rab binding' (bMERB) domain is a Rab effector domain that is present in proteins of the Mical and EHBP families, both known to act in endosomal trafficking. The bMERB domain displays a preference for Rab8 family proteins (Rab8, 10, 13 and 15) and at least some of the bMERB domains contain two separate binding sites for Rab-proteins, allowing Micals and EHBPs to bind two Rabs simultaneously. The strong similarity between the two binding sites within one bMRB domain strongly suggests an evolutionarily development via duplication of a common ancestor supersecondary structure element. The bMERB domain has a completely alpha-helical fold consisting of a central helix and N- and C-terminal helices folding back on this central helix [1].
Domain
PF01494FAD binding domain (FAD_binding_3)FAD binding domainThis domain is involved in FAD binding in a number of enzymes. Domain
PF00412LIM domain (LIM)LIM domainThis family represents two copies of the LIM structural domain. Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
[F-actin]-monooxygenase MICAL1