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UniProtKB/Swiss-Prot entry Q9Z330


[Entry info] [Name and origin] [References] [Comments] [Cross-references] [Keywords] [Features] [Sequence] [Tools]

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Entry information
Entry name DNMT1_RAT
Primary accession number Q9Z330
Secondary accession numbers P70487 Q9R252 Q9WTX3 Q9WU57
Integrated into Swiss-Prot on February 21, 2002
Sequence was last modified on February 21, 2002 (Sequence version 2)
Annotations were last modified on    November 25, 2008 (Entry version 76)
Name and origin of the protein
Protein name DNA (cytosine-5)-methyltransferase 1
Synonyms Dnmt1
EC 2.1.1.37
MCMT
DNA methyltransferase I
DNA MTase RnoIP
M.RnoIP
Gene name
Name: Dnmt1
From
Rattus norvegicus (Rat) [TaxID: 10116] 
Taxonomy Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; Eutheria; Euarchontoglires; Glires; Rodentia; Sciurognathi; Muroidea; Muridae; Murinae; Rattus.
Protein existence 1: Evidence at protein level;
References
[1]
NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 1).
STRAIN=Sprague-Dawley;
TISSUE=Brain, and Placenta;
DOI=10.1006/bbrc.1998.9802; PubMed=9878564 [NCBI, ExPASy, EBI, Israel, Japan]
Kimura H., Takeda T., Tanaka S., Ogawa T., Shiota K.;
"Expression of rat DNA (cytosine-5) methyltransferase (DNA MTase) in rodent trophoblast giant cells: molecular cloning and characterization of rat DNA MTase.";
Biochem. Biophys. Res. Commun. 253:495-501(1998).
[2]
NUCLEOTIDE SEQUENCE OF 1-144 (ISOFORMS 1 AND 9).
TISSUE=Brain;
Deng J., Szyf M.;
"Multiple N-terminal isoforms of DNA (cytosine-5-)-methyltransferase in vivo.";
Submitted (DEC-1998) to the EMBL/GenBank/DDBJ databases.
[3]
NUCLEOTIDE SEQUENCE [MRNA] OF 17-356, AND IN VITRO BINDING TO ANNEXIN V.
STRAIN=Wistar;
TISSUE=Brain;
PubMed=8667030 [NCBI, ExPASy, EBI, Israel, Japan]
Ohsawa K., Imai Y., Ito D., Kohsaka S.;
"Molecular cloning and characterization of annexin V-binding proteins with highly hydrophilic peptide structure.";
J. Neurochem. 67:89-97(1996).
[4]
NUCLEOTIDE SEQUENCE [GENOMIC DNA] OF 1169-1517 (ISOFORMS 1; 2; 3; 4; 5; 6; 7 AND 8).
DOI=10.1074/jbc.273.36.22869; PubMed=9722504 [NCBI, ExPASy, EBI, Israel, Japan]
Deng J., Szyf M.;
"Multiple isoforms of DNA methyltransferase are encoded by the vertebrate cytosine DNA methyltransferase gene.";
J. Biol. Chem. 273:22869-22872(1998).
Comments
  • FUNCTION: Methylates CpG residues. Preferentially methylates hemimethylated DNA. It is responsible for maintaining methylation patterns established in development. DNA methylation is coordinated with methylation of histones. Mediates transcriptional repression by direct binding to HDAC2 (By similarity).
  • CATALYTIC ACTIVITY: S-adenosyl-L-methionine + DNA = S-adenosyl-L-homocysteine + DNA containing 5-methylcytosine.
  • SUBUNIT: Interacts with HDAC1 and with PCNA. Forms a complex with DMAP1 and HDAC2, with direct interaction. Forms also a stable complex with E2F1, BB1 and HDAC1. Binds MBD2 and MBD3. Component of complexes containing SUV39H1. Interacts with DNMT3A and DNMT3B (By similarity). Binds annexin V (Potential). Interacts with the PRC2/EED-EZH2 complex (By similarity).
  • INTERACTION:
    P08758:ANXA5 (xeno); NbExp=1; IntAct=EBI-78342, EBI-296601;
  • SUBCELLULAR LOCATION: Nucleus.
  • ALTERNATIVE PRODUCTS: 9 named isoforms [FASTA] produced by alternative splicing. Additional isoforms seem to exist.
    Name1
    Isoform IDQ9Z330-1
    This is the isoform sequence displayed in this entry.
    Name2
    SynonymsSF1
    Isoform IDQ9Z330-2
    Features which should be applied to build the isoform sequence: VSP_005627.
    Name3
    SynonymsSF2
    Isoform IDQ9Z330-3
    Features which should be applied to build the isoform sequence: VSP_005625.
    Name4
    SynonymsSF3
    Isoform IDQ9Z330-4
    Features which should be applied to build the isoform sequence: VSP_005624.
    Name5
    SynonymsSF4
    Isoform IDQ9Z330-5
    Features which should be applied to build the isoform sequence: VSP_005621.
    Name6
    SynonymsSF5
    Isoform IDQ9Z330-6
    Features which should be applied to build the isoform sequence: VSP_005622.
    Name7
    SynonymsSF6
    Isoform IDQ9Z330-7
    Features which should be applied to build the isoform sequence: VSP_005626.
    Name8
    SynonymsSF7
    Isoform IDQ9Z330-8
    Features which should be applied to build the isoform sequence: VSP_005623.
    Name9
    Synonymsshort
    Isoform IDQ9Z330-9
    Features which should be applied to build the isoform sequence: VSP_005620.
  • TISSUE SPECIFICITY: Isoforms 0 and 8 are highly expressed in placenta, brain, lung, spleen, kidney, heart, and at much lower levels in liver. Isoform 1 is expressed in cerebellum, isoform 2 in muscle and testis, isoform 3 in lung, isoform 4 in spleen and brain, and isoform 5 in brain.
  • SIMILARITY: Belongs to the C5-methyltransferase family.
  • SIMILARITY: Contains 2 BAH domains.
  • SIMILARITY: Contains 1 CXXC-type zinc finger.
Copyright
Copyrighted by the UniProt Consortium, see http://www.uniprot.org/terms. Distributed under the Creative Commons Attribution-NoDerivs License.
Cross-references
Sequence databases
EMBL
AB012214; BAA37118.1; -; mRNA.[EMBL / GenBank / DDBJ] [CoDingSequence]
AF116344; AAD32541.1; -; mRNA.[EMBL / GenBank / DDBJ] [CoDingSequence]
AF116345; AAD32542.1; -; Genomic_DNA.[EMBL / GenBank / DDBJ] [CoDingSequence]
D64060; BAA20854.1; -; mRNA.[EMBL / GenBank / DDBJ] [CoDingSequence]
AF083043; AAD28102.1; -; Genomic_DNA.[EMBL / GenBank / DDBJ] [CoDingSequence]
AF083038; AAD28102.1; JOINED; Genomic_DNA.[EMBL / GenBank / DDBJ] [CoDingSequence]
AF083039; AAD28102.1; JOINED; Genomic_DNA.[EMBL / GenBank / DDBJ] [CoDingSequence]
AF083040; AAD28102.1; JOINED; Genomic_DNA.[EMBL / GenBank / DDBJ] [CoDingSequence]
AF083041; AAD28102.1; JOINED; Genomic_DNA.[EMBL / GenBank / DDBJ] [CoDingSequence]
AF083042; AAD28102.1; JOINED; Genomic_DNA.[EMBL / GenBank / DDBJ] [CoDingSequence]
PIR JE0378; JE0378.
RefSeq NP_445806.2; -.
UniGene Rn.218315
3D structure databases
ModBase Q9Z330.
Protein-protein interaction databases
IntAct Q9Z330; -.
Protein family/group databases
REBASE 11410; M.RraDnmtI.
PTM databases
PhosphoSite Q9Z330; -.
Enzyme and pathway databases
BioCyc MetaCyc:MON-8581; -.
Organism-specific databases
RGD 620979; Dnmt1.
Ontologies
GO
GO:0005634; Cellular component: nucleus (inferred from electronic annotation from InterPro).
GO:0003886; Molecular function: DNA (cytosine-5-)-methyltransferase activity (inferred from electronic annotation from EC).
GO:0003677; Molecular function: DNA binding (inferred from electronic annotation from InterPro).
GO:0008134; Molecular function: transcription factor binding (inferred from electronic annotation from InterPro).
GO:0008270; Molecular function: zinc ion binding (inferred from electronic annotation from InterPro).
GO:0006306; Biological process: DNA methylation (inferred from electronic annotation from InterPro).
GO:0006355; Biological process: regulation of transcription, DNA-dependent (inferred from electronic annotation from UniProtKB-KW).
QuickGo view.
Family and domain databases
InterPro IPR001025; BAH.
IPR001525; C5_DNA_meth.
IPR010506; DMAP1_bd.
IPR017198; DNA_C5-MeTrfase_1.
IPR002857; Znf_CXXC.
Graphical view of domain structure.
PANTHER PTHR10629; C5_DNA_meth; 1.
Pfam PF01426; BAH; 2.
PF06464; DMAP_binding; 1.
PF00145; DNA_methylase; 3.
PF02008; zf-CXXC; 1.
Pfam graphical view of domain structure.
PIRSF PIRSF037404; DNMT1; 1.
PRINTS PR00105; C5METTRFRASE.
SMART SM00439; BAH; 2.
SMART graphical view of domain structure.
TIGRFAMs TIGR00675; dcm; 1.
PROSITE PS51038; BAH; 2.
PS00094; C5_MTASE_1; 1.
PS00095; C5_MTASE_2; 1.
PS51058; ZF_CXXC; 1.
PROSITE graphical view of domain structure (profiles).
ProtoNet Q9Z330.
Genome annotation databases
GeneID 84350; -.
KEGG rno:84350; -.
Phylogenomic databases
HOVERGEN Q9Z330; -.
Other
NextBio 616655; -.
UniRef View cluster of proteins with at least 50% / 90% / 100% identity.
Keywords
Acetylation; Alternative splicing; DNA-binding; Metal-binding; Methyltransferase; Nucleus; Phosphoprotein; Repeat; Repressor; S-adenosyl-L-methionine; Transcription; Transcription regulation; Transferase; Zinc; Zinc-finger.
Features
SEVIEWER logo Feature table viewer FT aligner logo Feature aligner
KeyFrom    To Length Description FTId
CHAIN   1   1622  1622     DNA (cytosine-5)-methyltransferase 1. PRO_0000088036
DOMAIN   759    884  126     BAH 1. 
DOMAIN   977   1105  129     BAH 2. 
REPEAT   1114   1115  2     1. 
REPEAT   1116   1117  2     2. 
REPEAT   1118   1119  2     3. 
REPEAT   1120   1121  2     4. 
REPEAT   1122   1123  2     5. 
REPEAT   1124   1125  2     6. 
REPEAT   1126   1127  2     7; approximate. 
ZN_FING   650    696  47     CXXC-type. 
REGION   1    342  342     Interaction with the PRC2/EED-EZH2 complex (By similarity). 
REGION   1    145  145     Interaction with DNMT3A (By similarity). 
REGION   146    213  68     Interaction with DNMT3B (By similarity). 
REGION   304    610  307     Interaction with the PRC2/EED-EZH2 complex (By similarity). 
REGION   327    556  230     DNA replication foci-targeting sequence. 
REGION   1114   1127  14     7 X 2 AA tandem repeats of K-G. 
REGION   1126   1622  497     Interaction with the PRC2/EED-EZH2 complex (By similarity). 
REGION   1144   1622  479     Catalytic. 
MOTIF   173    200  28     Nuclear localization signal (Potential). 
COMPBIAS   149    152  4     Poly-Ser. 
COMPBIAS   269    274  6     Poly-Asp. 
COMPBIAS   726    729  4     Poly-Lys. 
ACT_SITE   1231   1231        By similarity. 
MOD_RES   151    151        Phosphoserine (By similarity). 
MOD_RES   515    515        Phosphoserine (By similarity). 
MOD_RES   718    718        Phosphoserine (By similarity). 
MOD_RES   736    736        Phosphoserine (By similarity). 
MOD_RES   958    958        Phosphoserine (By similarity). 
MOD_RES   1110   1110        Phosphoserine (By similarity). 
MOD_RES   1118   1118        N6-acetyllysine (By similarity). 
MOD_RES   1120   1120        N6-acetyllysine (By similarity). 
MOD_RES   1122   1122        N6-acetyllysine (By similarity). 
VAR_SEQ   1    118        Missing (in isoform 9). VSP_005620
VAR_SEQ   1202   1410        Missing (in isoform 6). VSP_005622
VAR_SEQ   1216   1504        Missing (in isoform 8). VSP_005623
VAR_SEQ   1218   1430        QKGDVEMLCGGPPCQGFSGMNRFNSRTYSKFKNSLVVSFL SYCDYYRPRFFLLENVRNFVSFRRSMVLKLTLRCLVRMGY QCTFGVLQAGQYGVAQTRRRAIILAAAPGEKLPLFPEPLH VFAPRACQLSVVVDDKKFVSNITRLSSGPFRTITMRDTMS DLPEIQNGASAPEISYKWRATVLVPEAAARVALPAHPQGP YPQVHERAGGCRM -> VC (in isoform 5). VSP_005621
VAR_SEQ   1226   1477        Missing (in isoform 4). VSP_005624
VAR_SEQ   1252   1482        Missing (in isoform 3). VSP_005625
VAR_SEQ   1259   1481        Missing (in isoform 7). VSP_005626
VAR_SEQ   1323   1403        Missing (in isoform 2). VSP_005627
CONFLICT   17     25        AGSLPDHVR -> RQARPRPCP (in Ref. 3). 
CONFLICT   189    189        A -> V (in Ref. 3; BAA20854). 
CONFLICT   1276   1276        F -> S (in Ref. 1; BAA37118). 
CONFLICT   1300   1300        T -> I (in Ref. 4; AAD28102). 
CONFLICT   1372   1372        M -> V (in Ref. 1; BAA37118). 
CONFLICT   1394   1428        KWRATVLVPEAAARVALPAHPQGPYPQVHERAGGC -> NGEPQSWFQRQLRGSHYQPILRDHICKDMSALVAA (in Ref. 1). 
Sequence information
Length: 1622 AA [This is the length of the unprocessed precursor] Molecular weight: 182774 Da [This is the MW of the unprocessed precursor] CRC64: FCFA4AAA69E234BA [This is a checksum on the sequence]
        10         20         30         40         50         60 
MPARTAPARV PALASPAGSL PDHVRRRLKD LERDGLTEKE CVKEKLNLLH EFLQTEIKSQ 

        70         80         90        100        110        120 
LCDLETKLHK EELSEEGYLA KVKTLLNKDL CLENGTLSLT QKANGCPANG SRPTWKAEMA 

       130        140        150        160        170        180 
DSNRSPRSRP KPRGPRRSKS DSETMIEASS SSVATRRTTR QTTITSHFKG PAKRKPKEDS 

       190        200        210        220        230        240 
EKGNANESAA EERDQDKKRR VAGTESRASR AGESVEKPER VRPGTQLCQE EQGEQEDDRR 

       250        260        270        280        290        300 
PRRQTRELAS RRKSREDPDR EARPGTHLDV DDDDEKDKRS SRPRSQPRDL ATKRRPKEEV 

       310        320        330        340        350        360 
EQITPEPPEG KDEDEREEKR RKTTRKKPEP LSIPVQSRVE RKASQGKASA IPKLNPPQCP 

       370        380        390        400        410        420 
ECGQYLDDPD LKYQQHPVDA VDEPQMLTNE ALSVFDSNSS WFETYDSSPM HKFTFFSVYC 

       430        440        450        460        470        480 
SRGHLCPVDT GLIEKNVELY FSGVAKAIHE ENPSVEGGVN GKNLGPINQW WISGFDGGEK 

       490        500        510        520        530        540 
ALIGFSTAFA EYFLMEPSPE YAPIFGLMQE KIYISKIVVE FLQSNPDAVY EDLINKIETT 

       550        560        570        580        590        600 
VPPSAINVNR FTEDSLLRHA QFVVSQVESY DDAKDDDETP IFLSPCMRSL IHLAGVSLGQ 

       610        620        630        640        650        660 
RRATRRTVIN SAKVKRKGPT KATTTKLVYQ IFDTFFSEQI EKDDKEDKEN TMKRRRCGVC 

       670        680        690        700        710        720 
EVCQQPECGK CKACKDMVKF GGTGRSKQAC LKRRCPNLAV KEADEDEEAD DDIPELPSPK 

       730        740        750        760        770        780 
KLHQGKKKKQ NKDRISWLGE PVKIEENRTY YWKVSIDEET LEVGDCVSVI PDDPSKPLYL 

       790        800        810        820        830        840 
ARVTALWEDK NGQMFHAHWF CAGTDTVLGA TSDPLELFLV GECENMQLSY IHSKVKVIYR 

       850        860        870        880        890        900 
GPSPNWAMEG GMDPEAMLPG AEDGKTYFYQ FWYSQDYARF ESPPKTQPAE DNKHKFCLSC 

       910        920        930        940        950        960 
IRLAELRQKE MPKVLEQLEE VDGRVYCSSI TKNGVVYRLG DSVYLPPEAF TFNIKMASPM 

       970        980        990       1000       1010       1020 
KRSKRDPVNE NPVPRDTYRK YSDYIKGSNL DAPEPYRIGR IKEIYCGKKK GGKVNEADIK 

      1030       1040       1050       1060       1070       1080 
IRLYKFYRPE NTHKSIQATY HADINLLYWS DEEAVVDFSD VQGRCTVEYG EDLLESIQDY 

      1090       1100       1110       1120       1130       1140 
SQGGPDRFYF LEAYNSKTKS FEDPPNHARS PGNKGKGKGK GKGKGKPQVS EPKEPEAAIK 

      1150       1160       1170       1180       1190       1200 
LPKLRTLDVF SGCGGLTEGF HQAGISETLW AIEMWEPAAQ AFRLNNPGTT VFTEDCNVLL 

      1210       1220       1230       1240       1250       1260 
KLVMAGEVTN SLGQRLPQKG DVEMLCGGPP CQGFSGMNRF NSRTYSKFKN SLVVSFLSYC 

      1270       1280       1290       1300       1310       1320 
DYYRPRFFLL ENVRNFVSFR RSMVLKLTLR CLVRMGYQCT FGVLQAGQYG VAQTRRRAII 

      1330       1340       1350       1360       1370       1380 
LAAAPGEKLP LFPEPLHVFA PRACQLSVVV DDKKFVSNIT RLSSGPFRTI TMRDTMSDLP 

      1390       1400       1410       1420       1430       1440 
EIQNGASAPE ISYKWRATVL VPEAAARVAL PAHPQGPYPQ VHERAGGCRM RHIPLSPGSD 

      1450       1460       1470       1480       1490       1500 
WRDLPNIQVR LRDGVITNKL RYTFHDTKNG CSSTGALRGV CSCAEGKTCD PASRQFNTLI 

      1510       1520       1530       1540       1550       1560 
PWCLPHTGNR HNHWAGLYGR LEWDGFFSTT VTNPEPMGKQ GRVLHPEQHR VVSVRECARS 

      1570       1580       1590       1600       1610       1620 
QGFPDTYRLF GNILDRHRQV GNAVPPPLAK AIGLEIKLCL LASAQESASA AVKGKEETTT 


ED 

Q9Z330 in FASTA format

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