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Database: UniProt
Entry: DNM3B_MOUSE
LinkDB: DNM3B_MOUSE
Original site: DNM3B_MOUSE 
ID   DNM3B_MOUSE             Reviewed;         859 AA.
AC   O88509; O88510; O88511;
DT   26-SEP-2001, integrated into UniProtKB/Swiss-Prot.
DT   01-MAY-2000, sequence version 2.
DT   27-MAR-2024, entry version 196.
DE   RecName: Full=DNA (cytosine-5)-methyltransferase 3B;
DE            Short=Dnmt3b;
DE            EC=2.1.1.37;
DE   AltName: Full=DNA methyltransferase MmuIIIB;
DE            Short=DNA MTase MmuIIIB;
DE            Short=M.MmuIIIB;
GN   Name=Dnmt3b;
OS   Mus musculus (Mouse).
OC   Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia;
OC   Eutheria; Euarchontoglires; Glires; Rodentia; Myomorpha; Muroidea; Muridae;
OC   Murinae; Mus; Mus.
OX   NCBI_TaxID=10090;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [MRNA] (ISOFORMS 1; 2 AND 3).
RX   PubMed=9662389; DOI=10.1038/890;
RA   Okano M., Xie S., Li E.;
RT   "Cloning and characterization of a family of novel mammalian DNA (cytosine-
RT   5) methyltransferases.";
RL   Nat. Genet. 19:219-220(1998).
RN   [2]
RP   NUCLEOTIDE SEQUENCE [MRNA] (ISOFORMS 1; 2; 3 AND 4).
RC   STRAIN=KM; TISSUE=Embryo;
RX   PubMed=12567489;
RA   Yin B., Chen Y., Zhu N., Wu G., Shen Y.;
RT   "Cloning of full-length Dnmt3b cDNA and its alternative splicing isoforms
RT   in mouse embryo.";
RL   Zhongguo Yi Xue Ke Xue Yuan Xue Bao 21:431-438(1999).
RN   [3]
RP   FUNCTION, AND DEVELOPMENTAL STAGE.
RX   PubMed=10555141; DOI=10.1016/s0092-8674(00)81656-6;
RA   Okano M., Bell D.W., Haber D.A., Li E.;
RT   "DNA methyltransferases Dnmt3a and Dnmt3b are essential for de novo
RT   methylation and mammalian development.";
RL   Cell 99:247-257(1999).
RN   [4]
RP   FUNCTION, AND MUTAGENESIS OF ALA-609; GLY-669; LEU-670; VAL-725; ASP-823
RP   AND VAL-824.
RX   PubMed=11919202; DOI=10.1074/jbc.m202148200;
RA   Gowher H., Jeltsch A.;
RT   "Molecular enzymology of the catalytic domains of the Dnmt3a and Dnmt3b DNA
RT   methyltransferases.";
RL   J. Biol. Chem. 277:20409-20414(2002).
RN   [5]
RP   IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS].
RC   TISSUE=Testis;
RX   PubMed=21183079; DOI=10.1016/j.cell.2010.12.001;
RA   Huttlin E.L., Jedrychowski M.P., Elias J.E., Goswami T., Rad R.,
RA   Beausoleil S.A., Villen J., Haas W., Sowa M.E., Gygi S.P.;
RT   "A tissue-specific atlas of mouse protein phosphorylation and expression.";
RL   Cell 143:1174-1189(2010).
RN   [6]
RP   CITRULLINATION AT ARG-415.
RX   PubMed=24463520; DOI=10.1038/nature12942;
RA   Christophorou M.A., Castelo-Branco G., Halley-Stott R.P., Oliveira C.S.,
RA   Loos R., Radzisheuskaya A., Mowen K.A., Bertone P., Silva J.C.,
RA   Zernicka-Goetz M., Nielsen M.L., Gurdon J.B., Kouzarides T.;
RT   "Citrullination regulates pluripotency and histone H1 binding to
RT   chromatin.";
RL   Nature 507:104-108(2014).
RN   [7]
RP   INTERACTION WITH SUV39H1.
RX   PubMed=12867029; DOI=10.1016/s0960-9822(03)00432-9;
RA   Lehnertz B., Ueda Y., Derijck A.A.H.A., Braunschweig U., Perez-Burgos L.,
RA   Kubicek S., Chen T., Li E., Jenuwein T., Peters A.H.F.M.;
RT   "Suv39h-mediated histone H3 lysine 9 methylation directs DNA methylation to
RT   major satellite repeats at pericentric heterochromatin.";
RL   Curr. Biol. 13:1192-1200(2003).
RN   [8]
RP   INTERACTION WITH BAZ2A.
RX   PubMed=16085498; DOI=10.1016/j.cub.2005.06.057;
RA   Zhou Y., Grummt I.;
RT   "The PHD finger/bromodomain of NoRC interacts with acetylated histone H4K16
RT   and is sufficient for rDNA silencing.";
RL   Curr. Biol. 15:1434-1438(2005).
RN   [9]
RP   INTERACTION WITH EED AND EZH2.
RX   PubMed=16357870; DOI=10.1038/nature04431;
RA   Vire E., Brenner C., Deplus R., Blanchon L., Fraga M., Didelot C.,
RA   Morey L., Van Eynde A., Bernard D., Vanderwinden J.-M., Bollen M.,
RA   Esteller M., Di Croce L., de Launoit Y., Fuks F.;
RT   "The Polycomb group protein EZH2 directly controls DNA methylation.";
RL   Nature 439:871-874(2006).
RN   [10]
RP   ERRATUM OF PUBMED:16357870.
RA   Vire E., Brenner C., Deplus R., Blanchon L., Fraga M., Didelot C.,
RA   Morey L., Van Eynde A., Bernard D., Vanderwinden J.-M., Bollen M.,
RA   Esteller M., Di Croce L., de Launoit Y., Fuks F.;
RL   Nature 446:824-824(2006).
RN   [11]
RP   SUBCELLULAR LOCATION, AND MUTAGENESIS OF 236-VAL-TRP-237; SER-277 AND
RP   656-PRO-CYS-657.
RX   PubMed=15456878; DOI=10.1128/mcb.24.20.9048-9058.2004;
RA   Chen T., Tsujimoto N., Li E.;
RT   "The PWWP domain of Dnmt3a and Dnmt3b is required for directing DNA
RT   methylation to the major satellite repeats at pericentric
RT   heterochromatin.";
RL   Mol. Cell. Biol. 24:9048-9058(2004).
RN   [12]
RP   ACTIVITY REGULATION.
RX   PubMed=15671018; DOI=10.1074/jbc.m413412200;
RA   Gowher H., Liebert K., Hermann A., Xu G., Jeltsch A.;
RT   "Mechanism of stimulation of catalytic activity of Dnmt3A and Dnmt3B DNA-
RT   (cytosine-C5)-methyltransferases by Dnmt3L.";
RL   J. Biol. Chem. 280:13341-13348(2005).
RN   [13]
RP   FUNCTION.
RX   PubMed=16567415; DOI=10.1093/jb/mvj044;
RA   Takeshima H., Suetake I., Shimahara H., Ura K., Tate S., Tajima S.;
RT   "Distinct DNA methylation activity of Dnmt3a and Dnmt3b towards naked and
RT   nucleosomal DNA.";
RL   J. Biochem. 139:503-515(2006).
RN   [14]
RP   FUNCTION.
RX   PubMed=18056424; DOI=10.1101/gad.1594007;
RA   Linhart H.G., Lin H., Yamada Y., Moran E., Steine E.J., Gokhale S., Lo G.,
RA   Cantu E., Ehrich M., He T., Meissner A., Jaenisch R.;
RT   "Dnmt3b promotes tumorigenesis in vivo by gene-specific de novo methylation
RT   and transcriptional silencing.";
RL   Genes Dev. 21:3110-3122(2007).
RN   [15]
RP   FUNCTION, AND INTERACTION WITH CBX4.
RX   PubMed=18567530; DOI=10.1016/j.biocel.2008.04.018;
RA   Kim S.-H., Park J., Choi M.-C., Park J.-H., Kim H.-P., Lee J.-H., Oh D.-Y.,
RA   Im S.-A., Bang Y.-J., Kim T.-Y.;
RT   "DNA methyltransferase 3B acts as a co-repressor of the human polycomb
RT   protein hPc2 to repress fibroblast growth factor receptor 3
RT   transcription.";
RL   Int. J. Biochem. Cell Biol. 40:2462-2471(2008).
RN   [16]
RP   INTERACTION WITH UHRF1.
RX   PubMed=19798101; DOI=10.1038/embor.2009.201;
RA   Meilinger D., Fellinger K., Bultmann S., Rothbauer U., Bonapace I.M.,
RA   Klinkert W.E., Spada F., Leonhardt H.;
RT   "Np95 interacts with de novo DNA methyltransferases, Dnmt3a and Dnmt3b, and
RT   mediates epigenetic silencing of the viral CMV promoter in embryonic stem
RT   cells.";
RL   EMBO Rep. 10:1259-1264(2009).
RN   [17]
RP   DEVELOPMENTAL STAGE.
RX   PubMed=18814855; DOI=10.1016/j.gep.2008.09.002;
RA   Hirasawa R., Sasaki H.;
RT   "Dynamic transition of Dnmt3b expression in mouse pre- and early post-
RT   implantation embryos.";
RL   Gene Expr. Patterns 9:27-30(2009).
RN   [18]
RP   X-RAY CRYSTALLOGRAPHY (1.8 ANGSTROMS) OF 219-362, FUNCTION, AND INTERACTION
RP   WITH DNA.
RX   PubMed=11836534; DOI=10.1038/nsb759;
RA   Qiu C., Sawada K., Zhang X., Cheng X.;
RT   "The PWWP domain of mammalian DNA methyltransferase Dnmt3b defines a new
RT   family of DNA-binding folds.";
RL   Nat. Struct. Biol. 9:217-224(2002).
CC   -!- FUNCTION: Required for genome-wide de novo methylation and is essential
CC       for the establishment of DNA methylation patterns during development.
CC       DNA methylation is coordinated with methylation of histones. May
CC       preferentially methylates nucleosomal DNA within the nucleosome core
CC       region. May function as transcriptional co-repressor by associating
CC       with CBX4 and independently of DNA methylation. Seems to be involved in
CC       gene silencing. In association with DNMT1 and via the recruitment of
CC       CTCFL/BORIS, involved in activation of BAG1 gene expression by
CC       modulating dimethylation of promoter histone H3 at H3K4 and H3K9.
CC       Functions as a transcriptional corepressor by associating with ZHX1 (By
CC       similarity). Required for DUX4 silencing in somatic cells (By
CC       similarity). {ECO:0000250, ECO:0000250|UniProtKB:Q9UBC3,
CC       ECO:0000269|PubMed:10555141, ECO:0000269|PubMed:11836534,
CC       ECO:0000269|PubMed:11919202, ECO:0000269|PubMed:16567415,
CC       ECO:0000269|PubMed:18056424, ECO:0000269|PubMed:18567530}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=a 2'-deoxycytidine in DNA + S-adenosyl-L-methionine = a 5-
CC         methyl-2'-deoxycytidine in DNA + H(+) + S-adenosyl-L-homocysteine;
CC         Xref=Rhea:RHEA:13681, Rhea:RHEA-COMP:11369, Rhea:RHEA-COMP:11370,
CC         ChEBI:CHEBI:15378, ChEBI:CHEBI:57856, ChEBI:CHEBI:59789,
CC         ChEBI:CHEBI:85452, ChEBI:CHEBI:85454; EC=2.1.1.37;
CC         Evidence={ECO:0000255|PROSITE-ProRule:PRU10018};
CC   -!- ACTIVITY REGULATION: Activated by binding to the regulatory factor
CC       DNMT3L. {ECO:0000269|PubMed:15671018}.
CC   -!- SUBUNIT: Interacts with CBX4, DNMT1, DNMT3A, SETDB1, UBE2I9, UBL1 and
CC       ZHX1 (By similarity). Interacts with SUV39H1 and BAZ2A/TIP5. Interacts
CC       with the PRC2/EED-EZH2 complex. Interacts with UHRF1. {ECO:0000250,
CC       ECO:0000269|PubMed:11836534, ECO:0000269|PubMed:12867029,
CC       ECO:0000269|PubMed:16085498, ECO:0000269|PubMed:16357870,
CC       ECO:0000269|PubMed:18567530, ECO:0000269|PubMed:19798101}.
CC   -!- INTERACTION:
CC       O88509; P25916: Bmi1; NbExp=2; IntAct=EBI-7987547, EBI-927401;
CC       O88509; Q9CWR8: Dnmt3l; NbExp=6; IntAct=EBI-7987547, EBI-3043871;
CC       O88509; Q9Z148-2: Ehmt2; NbExp=3; IntAct=EBI-7987547, EBI-15737169;
CC       O88509; Q60848: Hells; NbExp=4; IntAct=EBI-7987547, EBI-3043887;
CC   -!- SUBCELLULAR LOCATION: Nucleus {ECO:0000269|PubMed:15456878}.
CC       Note=Accumulates in the major satellite repeats at pericentric
CC       heterochromatin.
CC   -!- ALTERNATIVE PRODUCTS:
CC       Event=Alternative splicing; Named isoforms=4;
CC       Name=1; Synonyms=5;
CC         IsoId=O88509-1; Sequence=Displayed;
CC       Name=2; Synonyms=6;
CC         IsoId=O88509-2; Sequence=VSP_005642;
CC       Name=3; Synonyms=8;
CC         IsoId=O88509-3; Sequence=VSP_005642, VSP_005643;
CC       Name=4; Synonyms=7;
CC         IsoId=O88509-4; Sequence=VSP_005643;
CC   -!- DEVELOPMENTAL STAGE: Expressed in almost all blastocysts at 3.0 dpc.
CC       Preferentially expressed in the trophectoderm (TE) in 3.5 dpc and polar
CC       TE in 4.0 dpc blastocysts. In 4.5 dpc embryos, expressed in the polar
CC       TE and some inner cell mass (ICM) embryonic lineage cells. In post-
CC       implantation embryo at 5.5 dpc, expressed in the epiblast (embryonic
CC       lineage) derived from the ICM. Highly expressed, at 7.5 dpc, in the
CC       embryonic ectoderm, neural ectoderm, and chorionic ectoderm; a weak
CC       expression is also detected in mesodermal and endodermal cells. At
CC       later stages, the expression is detected predominantly in the forebrain
CC       and eyes but weakly throughout the embryo.
CC       {ECO:0000269|PubMed:10555141, ECO:0000269|PubMed:18814855}.
CC   -!- DOMAIN: The PWWP domain is essential for targeting to pericentric
CC       heterochromatin.
CC   -!- PTM: Sumoylated. {ECO:0000250}.
CC   -!- PTM: Citrullinated by PADI4. {ECO:0000269|PubMed:24463520}.
CC   -!- SIMILARITY: Belongs to the class I-like SAM-binding methyltransferase
CC       superfamily. C5-methyltransferase family. {ECO:0000255|PROSITE-
CC       ProRule:PRU01016}.
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DR   EMBL; AF068626; AAC40178.2; -; mRNA.
DR   EMBL; AF068627; AAC40179.2; -; mRNA.
DR   EMBL; AF068628; AAC40180.2; -; mRNA.
DR   EMBL; AF151969; AAF74515.1; -; mRNA.
DR   EMBL; AF151970; AAF74516.1; -; mRNA.
DR   EMBL; AF151971; AAF74517.1; -; mRNA.
DR   EMBL; AF151972; AAF74518.1; -; mRNA.
DR   EMBL; AF151973; AAF74519.1; -; mRNA.
DR   EMBL; AF151974; AAF74520.1; -; mRNA.
DR   EMBL; AF151975; AAF74521.1; -; mRNA.
DR   EMBL; AF151976; AAF74522.1; -; mRNA.
DR   CCDS; CCDS16913.1; -. [O88509-2]
DR   CCDS; CCDS16914.1; -. [O88509-1]
DR   CCDS; CCDS16915.1; -. [O88509-4]
DR   CCDS; CCDS16916.1; -. [O88509-3]
DR   RefSeq; NP_001003960.2; NM_001003960.4. [O88509-2]
DR   RefSeq; NP_001003961.2; NM_001003961.4. [O88509-1]
DR   RefSeq; NP_001258673.1; NM_001271744.1. [O88509-1]
DR   RefSeq; NP_001258674.1; NM_001271745.1. [O88509-2]
DR   RefSeq; NP_001258676.1; NM_001271747.1. [O88509-3]
DR   RefSeq; NP_034198.3; NM_010068.5. [O88509-3]
DR   PDB; 1KHC; X-ray; 1.80 A; A=219-362.
DR   PDBsum; 1KHC; -.
DR   AlphaFoldDB; O88509; -.
DR   SMR; O88509; -.
DR   BioGRID; 199262; 11.
DR   CORUM; O88509; -.
DR   DIP; DIP-43736N; -.
DR   IntAct; O88509; 11.
DR   MINT; O88509; -.
DR   STRING; 10090.ENSMUSP00000051830; -.
DR   BindingDB; O88509; -.
DR   ChEMBL; CHEMBL2189115; -.
DR   REBASE; 3748; M.MmuDnmt3B.
DR   iPTMnet; O88509; -.
DR   PhosphoSitePlus; O88509; -.
DR   EPD; O88509; -.
DR   jPOST; O88509; -.
DR   MaxQB; O88509; -.
DR   PaxDb; 10090-ENSMUSP00000105396; -.
DR   PeptideAtlas; O88509; -.
DR   ProteomicsDB; 277365; -. [O88509-1]
DR   ProteomicsDB; 277366; -. [O88509-2]
DR   ProteomicsDB; 277367; -. [O88509-3]
DR   ProteomicsDB; 277368; -. [O88509-4]
DR   DNASU; 13436; -.
DR   Ensembl; ENSMUST00000072997.10; ENSMUSP00000072761.4; ENSMUSG00000027478.16. [O88509-1]
DR   Ensembl; ENSMUST00000081628.13; ENSMUSP00000080334.7; ENSMUSG00000027478.16. [O88509-2]
DR   Ensembl; ENSMUST00000088976.12; ENSMUSP00000086370.6; ENSMUSG00000027478.16. [O88509-4]
DR   Ensembl; ENSMUST00000103150.10; ENSMUSP00000099439.4; ENSMUSG00000027478.16. [O88509-3]
DR   Ensembl; ENSMUST00000103151.8; ENSMUSP00000099440.2; ENSMUSG00000027478.16. [O88509-3]
DR   Ensembl; ENSMUST00000109772.8; ENSMUSP00000105394.2; ENSMUSG00000027478.16. [O88509-4]
DR   Ensembl; ENSMUST00000109773.8; ENSMUSP00000105395.2; ENSMUSG00000027478.16. [O88509-2]
DR   Ensembl; ENSMUST00000109774.9; ENSMUSP00000105396.3; ENSMUSG00000027478.16. [O88509-1]
DR   GeneID; 13436; -.
DR   KEGG; mmu:13436; -.
DR   UCSC; uc008nib.3; mouse. [O88509-1]
DR   UCSC; uc008nic.3; mouse. [O88509-2]
DR   UCSC; uc008nie.3; mouse. [O88509-3]
DR   AGR; MGI:1261819; -.
DR   CTD; 1789; -.
DR   MGI; MGI:1261819; Dnmt3b.
DR   VEuPathDB; HostDB:ENSMUSG00000027478; -.
DR   eggNOG; ENOG502QR6U; Eukaryota.
DR   GeneTree; ENSGT00940000156928; -.
DR   HOGENOM; CLU_006958_9_1_1; -.
DR   InParanoid; O88509; -.
DR   OMA; CLEYSRI; -.
DR   OrthoDB; 2904336at2759; -.
DR   TreeFam; TF329039; -.
DR   BRENDA; 2.1.1.37; 3474.
DR   Reactome; R-MMU-212300; PRC2 methylates histones and DNA.
DR   Reactome; R-MMU-4655427; SUMOylation of DNA methylation proteins.
DR   BioGRID-ORCS; 13436; 2 hits in 81 CRISPR screens.
DR   ChiTaRS; Dnmt3b; mouse.
DR   EvolutionaryTrace; O88509; -.
DR   PRO; PR:O88509; -.
DR   Proteomes; UP000000589; Chromosome 2.
DR   RNAct; O88509; Protein.
DR   Bgee; ENSMUSG00000027478; Expressed in epiblast (generic) and 203 other cell types or tissues.
DR   ExpressionAtlas; O88509; baseline and differential.
DR   Genevisible; O88509; MM.
DR   GO; GO:1902494; C:catalytic complex; ISO:MGI.
DR   GO; GO:0000775; C:chromosome, centromeric region; IDA:UniProtKB.
DR   GO; GO:0000792; C:heterochromatin; IDA:MGI.
DR   GO; GO:0005654; C:nucleoplasm; ISO:MGI.
DR   GO; GO:0005634; C:nucleus; IDA:MGI.
DR   GO; GO:0003682; F:chromatin binding; ISO:MGI.
DR   GO; GO:0003886; F:DNA (cytosine-5-)-methyltransferase activity; IDA:MGI.
DR   GO; GO:0051718; F:DNA (cytosine-5-)-methyltransferase activity, acting on CpG substrates; IDA:MGI.
DR   GO; GO:0051719; F:DNA (cytosine-5-)-methyltransferase activity, acting on CpN substrates; TAS:Reactome.
DR   GO; GO:0003677; F:DNA binding; IDA:MGI.
DR   GO; GO:0042826; F:histone deacetylase binding; ISO:MGI.
DR   GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR   GO; GO:0008168; F:methyltransferase activity; IDA:UniProtKB.
DR   GO; GO:0003714; F:transcription corepressor activity; ISO:MGI.
DR   GO; GO:0141068; P:autosome genomic imprinting; IMP:MGI.
DR   GO; GO:0090116; P:C-5 methylation of cytosine; IDA:MGI.
DR   GO; GO:0071230; P:cellular response to amino acid stimulus; IDA:MGI.
DR   GO; GO:0006306; P:DNA methylation; IMP:MGI.
DR   GO; GO:0006346; P:DNA methylation-dependent heterochromatin formation; IGI:MGI.
DR   GO; GO:0045892; P:negative regulation of DNA-templated transcription; ISO:MGI.
DR   GO; GO:0045814; P:negative regulation of gene expression, epigenetic; IMP:UniProtKB.
DR   GO; GO:0000122; P:negative regulation of transcription by RNA polymerase II; IMP:MGI.
DR   GO; GO:0010628; P:positive regulation of gene expression; ISO:MGI.
DR   GO; GO:0045666; P:positive regulation of neuron differentiation; ISO:MGI.
DR   GO; GO:0043045; P:post-fertilization epigenetic regulation of gene expression; IGI:MGI.
DR   GO; GO:0031503; P:protein-containing complex localization; IDA:MGI.
DR   CDD; cd11728; ADDz_Dnmt3b; 1.
DR   CDD; cd20155; PWWP_DNMT3B; 1.
DR   Gene3D; 2.30.30.140; -; 1.
DR   Gene3D; 1.10.720.50; PWWP, helical domain; 1.
DR   Gene3D; 3.40.50.150; Vaccinia Virus protein VP39; 2.
DR   IDEAL; IID50164; -.
DR   InterPro; IPR025766; ADD.
DR   InterPro; IPR018117; C5_DNA_meth_AS.
DR   InterPro; IPR001525; C5_MeTfrase.
DR   InterPro; IPR040552; DNMT3_ADD_GATA1-like.
DR   InterPro; IPR049554; DNMT3_ADD_PHD.
DR   InterPro; IPR030488; DNMT3B_ADD.
DR   InterPro; IPR000313; PWWP_dom.
DR   InterPro; IPR029063; SAM-dependent_MTases_sf.
DR   InterPro; IPR011011; Znf_FYVE_PHD.
DR   PANTHER; PTHR23068:SF9; DNA (CYTOSINE-5)-METHYLTRANSFERASE 3B; 1.
DR   PANTHER; PTHR23068; DNA CYTOSINE-5- -METHYLTRANSFERASE 3-RELATED; 1.
DR   Pfam; PF17980; ADD_DNMT3; 1.
DR   Pfam; PF21255; ADDz_Dnmt3b; 1.
DR   Pfam; PF00145; DNA_methylase; 1.
DR   Pfam; PF00855; PWWP; 1.
DR   SMART; SM00293; PWWP; 1.
DR   SUPFAM; SSF57903; FYVE/PHD zinc finger; 1.
DR   SUPFAM; SSF53335; S-adenosyl-L-methionine-dependent methyltransferases; 1.
DR   SUPFAM; SSF63748; Tudor/PWWP/MBT; 1.
DR   PROSITE; PS51533; ADD; 1.
DR   PROSITE; PS00094; C5_MTASE_1; 1.
DR   PROSITE; PS50812; PWWP; 1.
DR   PROSITE; PS51679; SAM_MT_C5; 1.
PE   1: Evidence at protein level;
KW   3D-structure; Activator; Alternative splicing; Citrullination; DNA-binding;
KW   Isopeptide bond; Metal-binding; Methyltransferase; Nucleus; Phosphoprotein;
KW   Reference proteome; Repressor; S-adenosyl-L-methionine; Transferase;
KW   Ubl conjugation; Zinc; Zinc-finger.
FT   CHAIN           1..859
FT                   /note="DNA (cytosine-5)-methyltransferase 3B"
FT                   /id="PRO_0000088046"
FT   DOMAIN          232..290
FT                   /note="PWWP"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00162"
FT   DOMAIN          428..560
FT                   /note="ADD"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00865"
FT   DOMAIN          581..859
FT                   /note="SAM-dependent MTase C5-type"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU01016"
FT   ZN_FING         439..469
FT                   /note="GATA-type; atypical"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00865"
FT   ZN_FING         480..536
FT                   /note="PHD-type; atypical"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00865"
FT   REGION          1..305
FT                   /note="Interaction with DNMT1 and DNMT3A"
FT                   /evidence="ECO:0000250"
FT   REGION          25..226
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   REGION          348..429
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   REGION          440..532
FT                   /note="Interaction with the PRC2/EED-EZH2 complex"
FT   COMPBIAS        102..118
FT                   /note="Basic and acidic residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        119..135
FT                   /note="Polar residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        163..178
FT                   /note="Polar residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        186..209
FT                   /note="Polar residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        210..226
FT                   /note="Basic and acidic residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        366..392
FT                   /note="Basic and acidic residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        408..427
FT                   /note="Basic and acidic residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   ACT_SITE        657
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU01016,
FT                   ECO:0000255|PROSITE-ProRule:PRU10018"
FT   BINDING         588..592
FT                   /ligand="S-adenosyl-L-methionine"
FT                   /ligand_id="ChEBI:CHEBI:59789"
FT                   /evidence="ECO:0000250|UniProtKB:Q9Y6K1"
FT   BINDING         611
FT                   /ligand="S-adenosyl-L-methionine"
FT                   /ligand_id="ChEBI:CHEBI:59789"
FT                   /evidence="ECO:0000250|UniProtKB:Q9Y6K1"
FT   BINDING         633..635
FT                   /ligand="S-adenosyl-L-methionine"
FT                   /ligand_id="ChEBI:CHEBI:59789"
FT                   /evidence="ECO:0000250|UniProtKB:Q9Y6K1"
FT   BINDING         838..840
FT                   /ligand="S-adenosyl-L-methionine"
FT                   /ligand_id="ChEBI:CHEBI:59789"
FT                   /evidence="ECO:0000250|UniProtKB:Q9Y6K1"
FT   MOD_RES         96
FT                   /note="Phosphoserine"
FT                   /evidence="ECO:0000250|UniProtKB:Q9UBC3"
FT   MOD_RES         112
FT                   /note="Phosphothreonine"
FT                   /evidence="ECO:0000250|UniProtKB:Q9UBC3"
FT   MOD_RES         116
FT                   /note="Phosphoserine"
FT                   /evidence="ECO:0000250|UniProtKB:Q9UBC3"
FT   MOD_RES         216
FT                   /note="Phosphoserine"
FT                   /evidence="ECO:0000250|UniProtKB:Q9UBC3"
FT   MOD_RES         415
FT                   /note="Citrulline"
FT                   /evidence="ECO:0000269|PubMed:24463520"
FT   CROSSLNK        102
FT                   /note="Glycyl lysine isopeptide (Lys-Gly) (interchain with
FT                   G-Cter in SUMO2)"
FT                   /evidence="ECO:0000250|UniProtKB:Q9UBC3"
FT   CROSSLNK        623
FT                   /note="Glycyl lysine isopeptide (Lys-Gly) (interchain with
FT                   G-Cter in SUMO2)"
FT                   /evidence="ECO:0000250|UniProtKB:Q9UBC3"
FT   VAR_SEQ         363..382
FT                   /note="Missing (in isoform 2 and isoform 3)"
FT                   /evidence="ECO:0000303|PubMed:12567489,
FT                   ECO:0000303|PubMed:9662389"
FT                   /id="VSP_005642"
FT   VAR_SEQ         750..812
FT                   /note="Missing (in isoform 3 and isoform 4)"
FT                   /evidence="ECO:0000303|PubMed:12567489,
FT                   ECO:0000303|PubMed:9662389"
FT                   /id="VSP_005643"
FT   MUTAGEN         236..237
FT                   /note="VW->RR: Prevents accumulation in pericentric
FT                   heterochromatin."
FT                   /evidence="ECO:0000269|PubMed:15456878"
FT   MUTAGEN         277
FT                   /note="S->P: Prevents accumulation in pericentric
FT                   heterochromatin."
FT                   /evidence="ECO:0000269|PubMed:15456878"
FT   MUTAGEN         609
FT                   /note="A->T: Significantly reduces activity."
FT                   /evidence="ECO:0000269|PubMed:11919202"
FT   MUTAGEN         656..657
FT                   /note="PC->GT: No effect on localization."
FT                   /evidence="ECO:0000269|PubMed:15456878"
FT   MUTAGEN         669
FT                   /note="G->S: Significantly reduces activity."
FT                   /evidence="ECO:0000269|PubMed:11919202"
FT   MUTAGEN         670
FT                   /note="L->T: Significantly reduces activity."
FT                   /evidence="ECO:0000269|PubMed:11919202"
FT   MUTAGEN         725
FT                   /note="V->G: Loss of activity."
FT                   /evidence="ECO:0000269|PubMed:11919202"
FT   MUTAGEN         823
FT                   /note="D->G: Significantly reduces activity."
FT                   /evidence="ECO:0000269|PubMed:11919202"
FT   MUTAGEN         824
FT                   /note="V->M: Significantly reduces activity."
FT                   /evidence="ECO:0000269|PubMed:11919202"
FT   CONFLICT        217..218
FT                   /note="RD -> IY (in Ref. 2; AAF74515/AAF74516)"
FT                   /evidence="ECO:0000305"
FT   STRAND          226..229
FT                   /evidence="ECO:0007829|PDB:1KHC"
FT   STRAND          235..240
FT                   /evidence="ECO:0007829|PDB:1KHC"
FT   TURN            241..243
FT                   /evidence="ECO:0007829|PDB:1KHC"
FT   STRAND          244..251
FT                   /evidence="ECO:0007829|PDB:1KHC"
FT   HELIX           253..255
FT                   /evidence="ECO:0007829|PDB:1KHC"
FT   STRAND          265..270
FT                   /evidence="ECO:0007829|PDB:1KHC"
FT   TURN            271..273
FT                   /evidence="ECO:0007829|PDB:1KHC"
FT   STRAND          276..280
FT                   /evidence="ECO:0007829|PDB:1KHC"
FT   HELIX           281..283
FT                   /evidence="ECO:0007829|PDB:1KHC"
FT   HELIX           290..293
FT                   /evidence="ECO:0007829|PDB:1KHC"
FT   HELIX           296..301
FT                   /evidence="ECO:0007829|PDB:1KHC"
FT   HELIX           303..320
FT                   /evidence="ECO:0007829|PDB:1KHC"
FT   HELIX           332..344
FT                   /evidence="ECO:0007829|PDB:1KHC"
FT   TURN            348..350
FT                   /evidence="ECO:0007829|PDB:1KHC"
FT   HELIX           351..355
FT                   /evidence="ECO:0007829|PDB:1KHC"
SQ   SEQUENCE   859 AA;  97228 MW;  93E334D9FBCC590E CRC64;
     MKGDSRHLNE EEGASGYEEC IIVNGNFSDQ SSDTKDAPSP PVLEAICTEP VCTPETRGRR
     SSSRLSKREV SSLLNYTQDM TGDGDRDDEV DDGNGSDILM PKLTRETKDT RTRSESPAVR
     TRHSNGTSSL ERQRASPRIT RGRQGRHHVQ EYPVEFPATR SRRRRASSSA STPWSSPASV
     DFMEEVTPKS VSTPSVDLSQ DGDQEGMDTT QVDAESRDGD STEYQDDKEF GIGDLVWGKI
     KGFSWWPAMV VSWKATSKRQ AMPGMRWVQW FGDGKFSEIS ADKLVALGLF SQHFNLATFN
     KLVSYRKAMY HTLEKARVRA GKTFSSSPGE SLEDQLKPML EWAHGGFKPT GIEGLKPNKK
     QPVVNKSKVR RSDSRNLEPR RRENKSRRRT TNDSAASESP PPKRLKTNSY GGKDRGEDEE
     SRERMASEVT NNKGNLEDRC LSCGKKNPVS FHPLFEGGLC QSCRDRFLEL FYMYDEDGYQ
     SYCTVCCEGR ELLLCSNTSC CRCFCVECLE VLVGAGTAED AKLQEPWSCY MCLPQRCHGV
     LRRRKDWNMR LQDFFTTDPD LEEFEPPKLY PAIPAAKRRP IRVLSLFDGI ATGYLVLKEL
     GIKVEKYIAS EVCAESIAVG TVKHEGQIKY VNDVRKITKK NIEEWGPFDL VIGGSPCNDL
     SNVNPARKGL YEGTGRLFFE FYHLLNYTRP KEGDNRPFFW MFENVVAMKV NDKKDISRFL
     ACNPVMIDAI KVSAAHRARY FWGNLPGMNR PVMASKNDKL ELQDCLEFSR TAKLKKVQTI
     TTKSNSIRQG KNQLFPVVMN GKDDVLWCTE LERIFGFPAH YTDVSNMGRG ARQKLLGRSW
     SVPVIRHLFA PLKDYFACE
//
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