6Y3Z | pdb_00006y3z

Crystal structure of the Pby1 ATP-grasp enzyme bound to the S. cerevisiae mRNA decapping complex (Dcp1-Dcp2-Edc3)


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
CUNK_F_TYPEe6y3zC1 A: beta barrelsX: SH3H: SH3T: SH3F: UNK_F_TYPEECOD (1.6)
ADCP2e6y3zA2 A: alpha arraysX: Dcp2 box A domain (From Topology)H: Dcp2 box A domain (From Topology)T: Dcp2 box A domainF: DCP2ECOD (1.6)
ANUDIX_1e6y3zA1 A: a+b two layersX: beta-GraspH: Nudix (From Topology)T: NudixF: NUDIX_1ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
D [auth P]PF03133Tubulin-tyrosine ligase family (TTL)Tubulin-tyrosine ligase family- Family
PF06058Dcp1-like decapping family (DCP1)Dcp1-like decapping familyAn essential step in mRNA turnover is decapping. In yeast, two proteins have been identified that are essential for decapping, Dcp1 (this family) and Dcp2 (Pfam:PF05026). The precise role of these proteins in the decapping reaction have not been es ...An essential step in mRNA turnover is decapping. In yeast, two proteins have been identified that are essential for decapping, Dcp1 (this family) and Dcp2 (Pfam:PF05026). The precise role of these proteins in the decapping reaction have not been established. Evidence suggests that the Dcp1 may enhance the function of Dcp2 [1].
Domain
PF00293NUDIX domain (NUDIX)NUDIX domainDomain
PF05026Dcp2, box A domain (DCP2)Dcp2, box A domainThis domain is always found to the amino terminal side of Pfam:PF00293. This domain is specific to mRNA decapping protein 2 and this region has been termed Box A [2]. Removal of the cap structure is catalysed by the Dcp1-Dcp2 complex [3]. Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
D [auth P]Probable tubulin--tyrosine ligase PBY1
Enhancer of mRNA-decapping protein 3
mRNA-decapping enzyme subunit 1
m7GpppN-mRNA hydrolase