Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
A [auth D]PF18300e7cjtD1 A: beta barrelsX: SH3H: SH3T: SH3F: PF18300ECOD (1.6)
A [auth D]PF18358e7cjtD2 A: beta barrelsX: SH3H: SH3T: SH3F: PF18358ECOD (1.6)
A [auth D]PF18359e7cjtD3 A: beta barrelsX: SH3H: SH3T: SH3F: PF18359ECOD (1.6)
B [auth A]PF18300e7cjtA1 A: beta barrelsX: SH3H: SH3T: SH3F: PF18300ECOD (1.6)
B [auth A]PF18358e7cjtA3 A: beta barrelsX: SH3H: SH3T: SH3F: PF18358ECOD (1.6)
B [auth A]PF18359e7cjtA2 A: beta barrelsX: SH3H: SH3T: SH3F: PF18359ECOD (1.6)
C [auth B]PF18300e7cjtB3 A: beta barrelsX: SH3H: SH3T: SH3F: PF18300ECOD (1.6)
C [auth B]PF18358e7cjtB2 A: beta barrelsX: SH3H: SH3T: SH3F: PF18358ECOD (1.6)
C [auth B]PF18359e7cjtB1 A: beta barrelsX: SH3H: SH3T: SH3F: PF18359ECOD (1.6)
D [auth C]PF18300e7cjtC1 A: beta barrelsX: SH3H: SH3T: SH3F: PF18300ECOD (1.6)
D [auth C]PF18358e7cjtC3 A: beta barrelsX: SH3H: SH3T: SH3F: PF18358ECOD (1.6)
D [auth C]PF18359e7cjtC2 A: beta barrelsX: SH3H: SH3T: SH3F: PF18359ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A [auth D],
B [auth A],
C [auth B],
D [auth C]
PF18300Domain of unknown function (DUF5604) (DUF5604)Domain of unknown function (DUF5604)This domain is often found in the N-terminal region of proteins carrying the SET domain (Pfam:PF00856), such as the SETDB1 protein present in Homo sapiens. SETDB1 is a histone methyltransferase that suppresses gene expression and modulates heterochro ...This domain is often found in the N-terminal region of proteins carrying the SET domain (Pfam:PF00856), such as the SETDB1 protein present in Homo sapiens. SETDB1 is a histone methyltransferase that suppresses gene expression and modulates heterochromatin formation through H3K9me2/3 [1].
Domain
A [auth D],
B [auth A],
C [auth B],
D [auth C]
PF18359Histone methyltransferase Tudor domain 1 (Tudor_5)Histone methyltransferase Tudor domain 1This is the first TUDOR domain found in SETDB1 enzymes (EC:2.1.1.43) in homosapiens, also known as Eggless in Drosophila [1]. In Drosophila, SetdB1 (Egg) is important for oogenesis and the silencing of chromosome 4 [2]. SET domain, bifurcated 1 (SETD ...This is the first TUDOR domain found in SETDB1 enzymes (EC:2.1.1.43) in homosapiens, also known as Eggless in Drosophila [1]. In Drosophila, SetdB1 (Egg) is important for oogenesis and the silencing of chromosome 4 [2]. SET domain, bifurcated 1 (SETDB1) is a histone methyltransferase (HMT) that methylates lysine 9 on histone H3 (H3K9). The enzymatic activity of SETDB1, in association with MBD1-containing chromatin-associated factor 1 (MCAF1), converts H3K9me2 to H3K9me3 and represses subsequent transcription. SETDB1 is amplified in cancers such as melanoma and lung cancer, and increased expression of SETDB1 promotes tumorigenesis in a zebrafish melanoma model. In addition, SETDB1 is required for endogenous retrovirus silencing during early embryogenesis, inhibition of adipocyte differentiation, and differentiation of mesenchymal cells into osteoblasts [1]. The tandem Tudor domains in the N-terminal region are involved in protein-protein interactions [2]. The second tudor domain is Pfam:PF18385.
Domain
A [auth D],
B [auth A],
C [auth B],
D [auth C]
PF18358Histone methyltransferase Tudor domain (Tudor_4)Histone methyltransferase Tudor domainThis is a Tudor domain found in histone-lysine N-methyltransferase SETDB1 proteins (EC:2.1.1.43), also known as Eggless in Drosophila [1]. In Drosophila, SetdB1 (Egg) is important for oogenesis and the silencing of chromosome 4 [2].Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A [auth D],
B [auth A],
C [auth B],
D [auth C]
Histone-lysine N-methyltransferase SETDB1