Homo sapiens Protein: MAML2
Summary
InnateDB Protein IDBP-594488.3
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol MAML2
Protein Name mastermind-like 2 (Drosophila)
Synonyms
Species Homo sapiens
Ensembl Protein ENSP00000434552
InnateDB Gene IDBG-68673 (MAML2)
Protein Structure
UniProt Annotation
Function Acts as a transcriptional coactivator for NOTCH proteins. Has been shown to amplify NOTCH-induced transcription of HES1. Potentiates activation by NOTCH3 and NOTCH4 more efficiently than MAML1 or MAML3. {ECO:0000269PubMed:12370315, ECO:0000269PubMed:12386158, ECO:0000269PubMed:12539049}.
Subcellular Localization Nucleus speckle {ECO:0000269PubMed:12370315}. Note=Nuclear, in a punctate manner.
Disease Associations Note=A chromosomal aberration involving MAML2 is found in mucoepidermoid carcinomas, benign Warthin tumors and clear cell hidradenomas. Translocation t(11;19)(q21;p13) with CRTC1/MECT1. The fusion protein consists of the N-terminus of CRTC1 joined to the C-terminus of MAML2. The reciprocal fusion protein consisting of the N-terminus of MAML2 joined to the C-terminus of CRTC1 has been detected in a small number of mucoepidermoid carcinomas.
Tissue Specificity Widely expressed with high levels detected in placenta, salivary gland and skeletal muscle. {ECO:0000269PubMed:14720503}.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 4 experimentally validated interaction(s) in this database.
They are also associated with 1 interaction(s) predicted by orthology.
Experimentally validated
Total 4 [view]
Protein-Protein 4 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 1 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0003713 transcription coactivator activity
Biological Process
GO:0006367 transcription initiation from RNA polymerase II promoter
GO:0007219 Notch signaling pathway
GO:0010467 gene expression
GO:0045944 positive regulation of transcription from RNA polymerase II promoter
Cellular Component
GO:0005634 nucleus
GO:0005654 nucleoplasm
GO:0005794 Golgi apparatus
GO:0016607 nuclear speck
Protein Structure and Domains
PDB ID
InterPro IPR019082 Neurogenic mastermind-like, N-terminal
PFAM PF09596
PRINTS
PIRSF
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q8IZL2
PhosphoSite PhosphoSite-Q8IZL2
TrEMBL
UniProt Splice Variant
Entrez Gene 84441
UniGene Hs.741668
RefSeq NP_115803
HUGO HGNC:16259
OMIM 607537
CCDS CCDS44714
HPRD 09608
IMGT
EMBL AB058722 AP000779 AP000848 AP000870 AY040322 AY040324 AY186997 AY186998 BC152449 CR627398
GenPept AAI52450 AAK93831 AAK93833 AAP12462 AAP12463 BAB47448 CAH10491