ID A0A0D6AEA4_9CHRO Unreviewed; 330 AA.
AC A0A0D6AEA4;
DT 27-MAY-2015, integrated into UniProtKB/TrEMBL.
DT 27-MAY-2015, sequence version 1.
DT 24-JAN-2024, entry version 49.
DE RecName: Full=Cytosine-specific methyltransferase {ECO:0000256|RuleBase:RU000417};
DE EC=2.1.1.37 {ECO:0000256|RuleBase:RU000417};
GN ORFNames=GM3708_1528 {ECO:0000313|EMBL:BAQ61122.1};
OS Geminocystis sp. NIES-3708.
OC Bacteria; Cyanobacteriota; Cyanophyceae; Oscillatoriophycideae;
OC Chroococcales; Geminocystaceae; Geminocystis.
OX NCBI_TaxID=1615909 {ECO:0000313|EMBL:BAQ61122.1, ECO:0000313|Proteomes:UP000060542};
RN [1] {ECO:0000313|EMBL:BAQ61122.1, ECO:0000313|Proteomes:UP000060542}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=NIES-3708 {ECO:0000313|EMBL:BAQ61122.1,
RC ECO:0000313|Proteomes:UP000060542};
RA Hirose Y.;
RT "Geminocystis sp. NIES-3708 complete genome sequence.";
RL Submitted (MAR-2015) 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}.
CC ---------------------------------------------------------------------------
CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC ---------------------------------------------------------------------------
DR EMBL; AP014815; BAQ61122.1; -; Genomic_DNA.
DR RefSeq; WP_066345279.1; NZ_AP014815.1.
DR AlphaFoldDB; A0A0D6AEA4; -.
DR STRING; 1615909.GM3708_1528; -.
DR REBASE; 106901; M.Gsp3708ORF1528P.
DR KEGG; gee:GM3708_1528; -.
DR PATRIC; fig|1615909.3.peg.1557; -.
DR OrthoDB; 9813719at2; -.
DR Proteomes; UP000060542; 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 CDD; cd00315; Cyt_C5_DNA_methylase; 1.
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; PTHR46098; TRNA (CYTOSINE(38)-C(5))-METHYLTRANSFERASE; 1.
DR PANTHER; PTHR46098:SF1; TRNA (CYTOSINE(38)-C(5))-METHYLTRANSFERASE; 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}; Reference proteome {ECO:0000313|Proteomes:UP000060542};
KW 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 74
FT /evidence="ECO:0000256|PROSITE-ProRule:PRU01016"
SQ SEQUENCE 330 AA; 37399 MW; 03D800E8DAC4251D CRC64;
MLTGLKFIDL FAGISSFHQA LSYYGAKCVF VSEWDKYCQE IYLKNYGILP EGDITIIPEN
EIPSHDILCA GFPCQAFSIS GKQLGFNDTR GTLFFDIVRI AQYHQPSLLI LENVKNFARH
DEGKTLKVVE NTLDEIGYDV FYQALNASNF GVPQKRERIY ILGFRKDLKV KKFTFPHSYG
KATSLIDFCL DDSETKDFII NRNDIKIKEN LEITRDILGN YPQKPIRIGT INKGGQGERI
YHQFGHTITL SAYGGGIGAK TGIYLINRKI RKLAPRECAR IMGFADDFII SNSNNIAYKQ
FGNSLVVNVL KSIIENVLEI NHLFAELILL
//
