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Database: UniProt
Entry: B0JMB0_MICAN
LinkDB: B0JMB0_MICAN
Original site: B0JMB0_MICAN 
ID   B0JMB0_MICAN            Unreviewed;       431 AA.
AC   B0JMB0;
DT   18-MAR-2008, integrated into UniProtKB/TrEMBL.
DT   18-MAR-2008, sequence version 1.
DT   08-NOV-2023, entry version 90.
DE   RecName: Full=Cytosine-specific methyltransferase {ECO:0000256|RuleBase:RU000417};
DE            EC=2.1.1.37 {ECO:0000256|RuleBase:RU000417};
GN   OrderedLocusNames=MAE_33730 {ECO:0000313|EMBL:BAG03195.1};
OS   Microcystis aeruginosa (strain NIES-843 / IAM M-2473).
OC   Bacteria; Cyanobacteriota; Cyanophyceae; Oscillatoriophycideae;
OC   Chroococcales; Microcystaceae; Microcystis.
OX   NCBI_TaxID=449447 {ECO:0000313|EMBL:BAG03195.1, ECO:0000313|Proteomes:UP000001510};
RN   [1] {ECO:0000313|EMBL:BAG03195.1, ECO:0000313|Proteomes:UP000001510}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=NIES-843 {ECO:0000313|EMBL:BAG03195.1,
RC   ECO:0000313|Proteomes:UP000001510};
RX   PubMed=18192279; DOI=10.1093/dnares/dsm026;
RA   Kaneko T., Nakajima N., Okamoto S., Suzuki I., Tanabe Y., Tamaoki M.,
RA   Nakamura Y., Kasai F., Watanabe A., Kawashima K., Kishida Y., Ono A.,
RA   Shimizu Y., Takahashi C., Minami C., Fujishiro T., Kohara M., Katoh M.,
RA   Nakazaki N., Nakayama S., Yamada M., Tabata S., Watanabe M.M.;
RT   "Complete genomic structure of the bloom-forming toxic cyanobacterium
RT   Microcystis aeruginosa NIES-843.";
RL   DNA Res. 14:247-256(2007).
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:0000256|RuleBase:RU000417};
CC   -!- SIMILARITY: Belongs to the class I-like SAM-binding methyltransferase
CC       superfamily. C5-methyltransferase family. {ECO:0000256|PROSITE-
CC       ProRule:PRU01016, ECO:0000256|RuleBase:RU000416}.
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DR   EMBL; AP009552; BAG03195.1; -; Genomic_DNA.
DR   RefSeq; WP_012266274.1; NC_010296.1.
DR   AlphaFoldDB; B0JMB0; -.
DR   STRING; 449447.MAE_33730; -.
DR   REBASE; 17096; M.Mae843ORF33730P.
DR   PaxDb; 449447-MAE_33730; -.
DR   EnsemblBacteria; BAG03195; BAG03195; MAE_33730.
DR   KEGG; mar:MAE_33730; -.
DR   PATRIC; fig|449447.4.peg.3054; -.
DR   eggNOG; COG0270; Bacteria.
DR   HOGENOM; CLU_006958_2_1_3; -.
DR   OMA; YSKAKFM; -.
DR   BioCyc; MAER449447:MAE_RS14560-MONOMER; -.
DR   Proteomes; UP000001510; Chromosome.
DR   GO; GO:0003886; F:DNA (cytosine-5-)-methyltransferase activity; IEA:UniProtKB-EC.
DR   GO; GO:0009307; P:DNA restriction-modification system; IEA:UniProtKB-KW.
DR   Gene3D; 3.90.120.10; DNA Methylase, subunit A, domain 2; 1.
DR   Gene3D; 3.40.50.150; Vaccinia Virus protein VP39; 1.
DR   InterPro; IPR018117; C5_DNA_meth_AS.
DR   InterPro; IPR001525; C5_MeTfrase.
DR   InterPro; IPR031303; C5_meth_CS.
DR   InterPro; IPR029063; SAM-dependent_MTases_sf.
DR   NCBIfam; TIGR00675; dcm; 1.
DR   PANTHER; PTHR10629; CYTOSINE-SPECIFIC METHYLTRANSFERASE; 1.
DR   PANTHER; PTHR10629:SF52; DNA (CYTOSINE-5)-METHYLTRANSFERASE 1; 1.
DR   Pfam; PF00145; DNA_methylase; 1.
DR   PRINTS; PR00105; C5METTRFRASE.
DR   SUPFAM; SSF53335; S-adenosyl-L-methionine-dependent methyltransferases; 1.
DR   PROSITE; PS00094; C5_MTASE_1; 1.
DR   PROSITE; PS00095; C5_MTASE_2; 1.
DR   PROSITE; PS51679; SAM_MT_C5; 1.
PE   3: Inferred from homology;
KW   Methyltransferase {ECO:0000256|ARBA:ARBA00022603, ECO:0000256|PROSITE-
KW   ProRule:PRU01016}; Restriction system {ECO:0000256|ARBA:ARBA00022747};
KW   S-adenosyl-L-methionine {ECO:0000256|ARBA:ARBA00022691,
KW   ECO:0000256|PROSITE-ProRule:PRU01016};
KW   Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|PROSITE-
KW   ProRule:PRU01016}.
FT   ACT_SITE        118
FT                   /evidence="ECO:0000256|PROSITE-ProRule:PRU01016"
SQ   SEQUENCE   431 AA;  49237 MW;  E0F2B2455D7A56C7 CRC64;
     MNRQQKRVLS LFSGCGGMDL GLEGGFWVHQ DCVNENIHRD WIVERREPWL KLPRTTFETV
     FANDITKAAH NAWIPYFEKR GKKNVFHLGS IVDLVKQAEK GEFQFPSNID VVTGGFPCQD
     FSVSGKRKGF NSHKSHTGKL LDESEDSFQD NRGKLYYWMK RVIELTLPKV FIAENVKGLI
     SLANVKDIIE DDFSAIGKDG YIVIPKLLFA PDYGIPQTRE RIIFIGLNKT YLKATAIGHL
     ENHDIFPRPT HKVIKHQLNL FESIYPLKTY STVGQILSGL AEPEDELFDL SQKSYSKAKH
     YGKTQGQIEV NLQGLSPTIR SEHHGNIEFR RLSLELGGKI VNELEAGLKM RRLTVRECAR
     IQTFPDDFQF VRPQNKGDEK YSLSATDGYK LIGNAVPPLL AYHIARHLEH QWDYLFEDIY
     SVSKNLCVAL P
//
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