Q9UBC3

PTMD Annotation Information


※ Protein Information

Tag Content
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 DescriptionRequired 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

※ PTM-Disease Association

NumPTMDiseaseCell TypeTypePTM SitePMID
1MethylationHepatocellular carcinoma/Hepatocarcinoma/HepatomaU24649027; 3917017
[Reference]: Polymorphisms of the?DNA methyltransferase 3B (DNMT3B)?gene may affect the activity of this enzyme and increase the susceptibility to several types of cancer,

※ Disease Cross-ref Annotation

DatabaseAnnotation
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 Sites

PTM Modification Sites
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

※ Protein-Protein Interaction

NetworkInteraction
ABSource