Tag | Content |
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UniProt Accession | DNM3B_HUMAN; Q9UBC3; |
Entrez ID | 1789 |
GenBank Protein ID | NM_001207055.1; NM_001207056.1; NM_006892.3; NM_175848.1; NM_175849.1; NM_175850.2; |
GenBank Nucleotide ID | NP_001193984.1; NP_001193985.1; NP_008823.1; NP_787044.1; NP_787045.1; NP_787046.1; |
Protein Name | DNA (cytosine-5)-methyltransferase 3B (Dnmt3b) (EC 2.1.1.37) (DNA methyltransferase HsaIIIB) (DNA MTase HsaIIIB) (M.HsaIIIB) |
Gene Name | DNMT3B |
Organism | Homo sapiens |
NCBI Taxa ID | 9606 |
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. Function as transcriptional corepressor by associating with ZHX1. Required for DUX4 silencing in somatic cells (PubMed:27153398). |
Sequence (Fasta) | 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 854 |
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Database | Annotation |
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CTD (Curated) (count: 8) (view all) | MESH:D000067877
; Autism Spectrum Disorder MESH:D001943 ; Breast Neoplasms MESH:D002277 ; Carcinoma MESH:D019465 ; Craniofacial Abnormalities OMIM:242860 ; IMMUNODEFICIENCY-CENTROMERIC INSTABILITY-FACIAL ANOMALIES SYNDROME 1 MESH:D007153 ; Immunologic Deficiency Syndromes |
DisGeNet (Curated) (count: 64) (view all) | C0002871; Anemia
C0006267; Bronchiectasis C0008677; Bronchitis, Chronic C0009451; Communicating Hydrocephalus C0011991; Diarrhea C0020534; Orbital separation excessive |
HGMD (count: 21) (view all) | CG994880; Chromosome instability and immunodeficiency; Gross deletions
CI993597; Chromosome instability and immunodeficiency; Small insertions CM021981; Chromosome instability and immunodeficiency; Missense/nonsense CM002945; Chromosome instability and immunodeficiency; Missense/nonsense CM002944; Chromosome instability and immunodeficiency; Missense/nonsense CM021982; Chromosome instability and immunodeficiency; Missense/nonsense |
GWASdb (count: 11) (view all) | rs2424908; Eosinophil counts; eosinophilia|asthma|myocardial infarction
rs6119954; Urinary metabolites; kidney disease rs6141813; Adverse response to chemotherapy (neutropenia/leucopenia) (cyclophosphamide); neutropenia rs2424913; Alcohol and nictotine co-dependence; alcohol dependence|nicotine dependence rs4911259; Type 2 diabetes; type 2 diabetes mellitus rs4911259; Inflammatory bowel disease; inflammatory bowel disease |
PTM | Modification Sites |
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Phosphorylation (count: 39) (view all) | 100 ETRTRSESPAVRTRN dbPAF
105 SESPAVRTRNNNSVS dbPAF 110 VRTRNNNSVSSRERH dbPAF 112 TRNNNSVSSRERHRP dbPAF 113 RNNNSVSSRERHRPS dbPAF 120 SRERHRPSPRSTRGR dbPAF |
Ubiquitination (count: 9) (view all) | 397 SDYCPAPKRLKTNCY PLMD
428 ASDVANNKSSLEDGC PLMD 562 GLEYEAPKLYPAIPA PLMD 600 ELGIKVGKYVASEVC PLMD 617 SIAVGTVKHEGNIKY PLMD 623 VKHEGNIKYVNDVRN PLMD |
Sumoylation (count: 1) | 617 SIAVGTVKHEGNIKY PLMD |
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