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Database: UniProt
Entry: K9RBQ6_9CYAN
LinkDB: K9RBQ6_9CYAN
Original site: K9RBQ6_9CYAN 
ID   K9RBQ6_9CYAN            Unreviewed;       337 AA.
AC   K9RBQ6;
DT   06-MAR-2013, integrated into UniProtKB/TrEMBL.
DT   06-MAR-2013, sequence version 1.
DT   11-DEC-2019, entry version 40.
DE   RecName: Full=Cytosine-specific methyltransferase {ECO:0000256|RuleBase:RU000417};
DE            EC=2.1.1.37 {ECO:0000256|RuleBase:RU000417};
GN   ORFNames=Riv7116_2296 {ECO:0000313|EMBL:AFY54814.1};
OS   Rivularia sp. PCC 7116.
OC   Bacteria; Cyanobacteria; Nostocales; Rivulariaceae; Rivularia.
OX   NCBI_TaxID=373994 {ECO:0000313|EMBL:AFY54814.1, ECO:0000313|Proteomes:UP000010380};
RN   [1] {ECO:0000313|EMBL:AFY54814.1, ECO:0000313|Proteomes:UP000010380}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=PCC 7116 {ECO:0000313|EMBL:AFY54814.1,
RC   ECO:0000313|Proteomes:UP000010380};
RG   US DOE Joint Genome Institute;
RA   Gugger M., Coursin T., Rippka R., Tandeau De Marsac N., Huntemann M.,
RA   Wei C.-L., Han J., Detter J.C., Han C., Tapia R., Chen A., Kyrpides N.,
RA   Mavromatis K., Markowitz V., Szeto E., Ivanova N., Pagani I., Pati A.,
RA   Goodwin L., Nordberg H.P., Cantor M.N., Hua S.X., Woyke T., Kerfeld C.A.;
RT   "Finished chromosome of genome of Rivularia sp. PCC 7116.";
RL   Submitted (AUG-2012) to the EMBL/GenBank/DDBJ databases.
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; CP003549; AFY54814.1; -; Genomic_DNA.
DR   RefSeq; WP_015118389.1; NC_019678.1.
DR   STRING; 373994.Riv7116_2296; -.
DR   REBASE; 57720; M.Rsp7116ORF2296P.
DR   EnsemblBacteria; AFY54814; AFY54814; Riv7116_2296.
DR   KEGG; riv:Riv7116_2296; -.
DR   PATRIC; fig|373994.3.peg.2430; -.
DR   KO; K00558; -.
DR   OrthoDB; 1178320at2; -.
DR   BioCyc; RSP373994:G1HCK-2246-MONOMER; -.
DR   Proteomes; UP000010380; Chromosome.
DR   GO; GO:0003886; F:DNA (cytosine-5-)-methyltransferase activity; IEA:UniProtKB-EC.
DR   InterPro; IPR018117; C5_DNA_meth_AS.
DR   InterPro; IPR001525; C5_MeTfrase.
DR   InterPro; IPR029063; SAM-dependent_MTases.
DR   Pfam; PF00145; DNA_methylase; 1.
DR   PRINTS; PR00105; C5METTRFRASE.
DR   SUPFAM; SSF53335; SSF53335; 1.
DR   TIGRFAMs; TIGR00675; dcm; 1.
DR   PROSITE; PS00094; C5_MTASE_1; 1.
DR   PROSITE; PS51679; SAM_MT_C5; 1.
PE   3: Inferred from homology;
KW   Methyltransferase {ECO:0000256|PROSITE-ProRule:PRU01016,
KW   ECO:0000256|RuleBase:RU000417, ECO:0000313|EMBL:AFY54814.1};
KW   Reference proteome {ECO:0000313|Proteomes:UP000010380};
KW   S-adenosyl-L-methionine {ECO:0000256|PROSITE-ProRule:PRU01016};
KW   Transferase {ECO:0000256|PROSITE-ProRule:PRU01016,
KW   ECO:0000256|RuleBase:RU000417, ECO:0000313|EMBL:AFY54814.1}.
FT   ACT_SITE        86
FT                   /evidence="ECO:0000256|PROSITE-ProRule:PRU01016"
SQ   SEQUENCE   337 AA;  38097 MW;  C4781DCCBC7F7ECC CRC64;
     MNYIDKINHL LTPKQSQSPI VIDLFAGCGG LSLGFEAQRF VTYGFEMDSD SCATYNQNLK
     GECTKVVLTN EIELPSCDVI IGGVPCQPFS VGGKQKGLKD SRDGFPIFIN AVKKLNPQIW
     LFENVRGLLY RNKWYFDEII QSLQNLDYIV EYKLLNAVNF GVPQNRERLI VVGHHGKFKF
     PHVLEKIITA GEALGELAFA TPPESKFLTD NMDKYVAKYE KASACKNPRD LHLNKPARTL
     TCRNLAGATG DMHRIKLPDG RRRRLLLEEA ARLQSFPDWF EFMGTNTSCF NQIGNAVSPL
     FAFHLAASVR EYLNSDYRVS SKEIEQYQAP IQLSLPF
//
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