Gene: DNMT3B

Basic information

Tag Content
Uniprot ID Q9UBC3; A2A2E2; B4DSM8; B4DSU1; E1P5M6; E1P5M7; E7EN63; E9PBF2; Q9UBD4; Q9UJQ5; Q9UKA6; Q9UNE5; Q9Y5R9; Q9Y5S0;
Entrez ID 1789
Genbank protein ID AAD31433.1; EAW76356.1; AAD31434.1; EAW76353.1; EAW76351.1; BAG61753.1; EAW76352.1; BAG61690.1; AAL57040.1; EAW76354.1; AAD53062.1; AAD31432.1; AAD53063.1; AAF04015.1;
Genbank nucleotide ID NM_001207056.1; NM_006892.3; NM_175850.2; NM_175849.1; NM_001207055.1; NM_175848.1;
Ensembl protein ID ENSP00000412305; ENSP00000328547; ENSP00000403169; ENSP00000313397; ENSP00000337764; ENSP00000201963;
Ensembl nucleotide ID ENSG00000088305
Gene name DNA (cytosine-5)-methyltransferase 3B
Gene symbol DNMT3B
Organism Homo sapiens
NCBI taxa ID 9606
Cleft type
Developmental stage
Data sources Homology search
Reference
Functional description Required for genome-wide de novo methylation and is essential for the establishment of DNA methylation patterns during development. DNA methylation is coordinated with methylation of histones. May preferentially methylates nucleosomal DNA within the nucleosome core region. May function as transcriptional co-repressor by associating with CBX4 and independently of DNA methylation. Seems to be involved in gene silencing (By similarity). In association with DNMT1 and via the recruitment of CTCFL/BORIS, involved in activation of BAG1 gene expression by modulating dimethylation of promoter histone H3 at H3K4 and H3K9. Isoforms 4 and 5 are probably not functional due to the deletion of two conserved methyltransferase motifs. Functions as a transcriptional corepressor by associating with ZHX1. Required for DUX4 silencing in somatic cells (PubMed:27153398).
Sequence
MKGDTRHLNG EEDAGGREDS ILVNGACSDQ SSDSPPILEA IRTPEIRGRR SSSRLSKREV 60
SSLLSYTQDL TGDGDGEDGD GSDTPVMPKL FRETRTRSES PAVRTRNNNS VSSRERHRPS 120
PRSTRGRQGR NHVDESPVEF PATRSLRRRA TASAGTPWPS PPSSYLTIDL TDDTEDTHGT 180
PQSSSTPYAR LAQDSQQGGM ESPQVEADSG DGDSSEYQDG KEFGIGDLVW GKIKGFSWWP 240
AMVVSWKATS KRQAMSGMRW VQWFGDGKFS EVSADKLVAL GLFSQHFNLA TFNKLVSYRK 300
AMYHALEKAR VRAGKTFPSS PGDSLEDQLK PMLEWAHGGF KPTGIEGLKP NNTQPVVNKS 360
KVRRAGSRKL ESRKYENKTR RRTADDSATS DYCPAPKRLK TNCYNNGKDR GDEDQSREQM 420
ASDVANNKSS LEDGCLSCGR KNPVSFHPLF EGGLCQTCRD RFLELFYMYD DDGYQSYCTV 480
CCEGRELLLC SNTSCCRCFC VECLEVLVGT GTAAEAKLQE PWSCYMCLPQ RCHGVLRRRK 540
DWNVRLQAFF TSDTGLEYEA PKLYPAIPAA RRRPIRVLSL FDGIATGYLV LKELGIKVGK 600
YVASEVCEES IAVGTVKHEG NIKYVNDVRN ITKKNIEEWG PFDLVIGGSP CNDLSNVNPA 660
RKGLYEGTGR LFFEFYHLLN YSRPKEGDDR PFFWMFENVV AMKVGDKRDI SRFLECNPVM 720
IDAIKVSAAH RARYFWGNLP GMNRPVIASK NDKLELQDCL EYNRIAKLKK VQTITTKSNS 780
IKQGKNQLFP VVMNGKEDVL WCTELERIFG FPVHYTDVSN MGRGARQKLL GRSWSVPVIR 840
HLFAPLKDYF ACE 853

Abbreviation :
CLO : cleft lip only. CPO : cleft palate only. CLP : cleft lip and palate. CL/P : cleft lip with/without cleft palate.
For humans: CL/P, CLO, CPO, and CLP. For mice: CLO, CLP, and CPO.

Gene expression in different tissues (ENCODE)