Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2B SuperfamilyType 2 solute binding protein-like8058187 3000083 SCOP2B (2022-06-29)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
PF01547Bacterial extracellular solute-binding protein (SBP_bac_1)Bacterial extracellular solute-binding protein- Family
PF00518Early Protein (E6) (E6)Early Protein (E6)- Family
PF20801Mastermind-like 1/3, transactivation domain 2 (MAML1_3_TAD2)Mastermind-like 1/3, transactivation domain 2Mastermind-like proteins are transcriptional coactivators that were first described as integral part of the Notch signalling pathway [1] but also involved in Wnt/beta-catenin, Sonic Hh and Hippo pathways [4]. MAML family consists of MAML1, 2 and 3, w ...Mastermind-like proteins are transcriptional coactivators that were first described as integral part of the Notch signalling pathway [1] but also involved in Wnt/beta-catenin, Sonic Hh and Hippo pathways [4]. MAML family consists of MAML1, 2 and 3, which have a conserved N-terminal basic domain (Pfam:PF09596) but their amino acid sequence outside this region is more divergent which suggests that MAML2 and MAML3 may have different functions. This entry represents the transactivation domain 2 (TAD2) found at the C-terminal of Mastermind-like protein 1/3 (MAML1/3). TAD2 from MAML1 enhances the phosphorylation of CBP/p300 and ICN, required for Notch induced transcription [1-4]. This is a glutamine rich domain that govern the MAML1 transcriptional activity [1]. This domain directly recruits the cyclin C:CDK8 (cyclin-dependent kinase 8) complex that inhibits Notch signalling by promoting phosphorylation-dependent ubiquitination of nuclear ICN and its sequential proteasomal degradation [4].
Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
Maltose/maltodextrin-binding periplasmic protein,Protein E6,Mastermind-like protein 1