ID A0A3S0Y9V5_9SPHN Unreviewed; 407 AA.
AC A0A3S0Y9V5;
DT 10-APR-2019, integrated into UniProtKB/TrEMBL.
DT 10-APR-2019, sequence version 1.
DT 13-SEP-2023, entry version 16.
DE RecName: Full=Cytosine-specific methyltransferase {ECO:0000256|RuleBase:RU000417};
DE EC=2.1.1.37 {ECO:0000256|RuleBase:RU000417};
GN Name=dcm {ECO:0000313|EMBL:RUN74668.1};
GN ORFNames=EJC47_20370 {ECO:0000313|EMBL:RUN74668.1};
OS Sphingomonas sp. TF3.
OC Bacteria; Pseudomonadota; Alphaproteobacteria; Sphingomonadales;
OC Sphingomonadaceae; Sphingomonas.
OX NCBI_TaxID=2495580 {ECO:0000313|EMBL:RUN74668.1, ECO:0000313|Proteomes:UP000275325};
RN [1] {ECO:0000313|EMBL:RUN74668.1, ECO:0000313|Proteomes:UP000275325}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=TF3 {ECO:0000313|EMBL:RUN74668.1,
RC ECO:0000313|Proteomes:UP000275325};
RA Afonin A., Vasilieva E., Akhtemova G., Zhukov V.;
RT "The Draft Genome Sequence of a Sphingomonas sp strain TF3.";
RL Submitted (DEC-2018) 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|ARBA:ARBA00000743,
CC 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 -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC whole genome shotgun (WGS) entry which is preliminary data.
CC {ECO:0000313|EMBL:RUN74668.1}.
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; RWKS01000050; RUN74668.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A3S0Y9V5; -.
DR Proteomes; UP000275325; Unassembled WGS sequence.
DR GO; GO:0003886; F:DNA (cytosine-5-)-methyltransferase activity; IEA:UniProtKB-EC.
DR GO; GO:0003677; F:DNA binding; IEA:InterPro.
DR GO; GO:0009307; P:DNA restriction-modification system; IEA:UniProtKB-KW.
DR CDD; cd00315; Cyt_C5_DNA_methylase; 1.
DR CDD; cd00093; HTH_XRE; 1.
DR Gene3D; 3.90.120.30; -; 1.
DR Gene3D; 1.10.260.40; lambda repressor-like DNA-binding domains; 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; IPR001387; Cro/C1-type_HTH.
DR InterPro; IPR010982; Lambda_DNA-bd_dom_sf.
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 Pfam; PF13560; HTH_31; 1.
DR PRINTS; PR00105; C5METTRFRASE.
DR SMART; SM00530; HTH_XRE; 1.
DR SUPFAM; SSF47413; lambda repressor-like DNA-binding domains; 1.
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; PS50943; HTH_CROC1; 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:UP000275325};
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 DOMAIN 8..40
FT /note="HTH cro/C1-type"
FT /evidence="ECO:0000259|PROSITE:PS50943"
FT ACT_SITE 135
FT /evidence="ECO:0000256|PROSITE-ProRule:PRU01016"
SQ SEQUENCE 407 AA; 45636 MW; 3E5D602EE2913A17 CRC64;
MQNQFATLRA QAGISIEELA NRLGYSPRQL YRWERGDGTP RRAALTMLQN MAGGSATGFG
ESRFNFIDLF AGIGGIRKGF DAIGGHCVFT SEWNKYSQQT YAANFRDNHT LHGDITTIKT
HEIPDHDVLL AGFPCQPFSI AGVSKKNSLG RQHGFLDETQ GTLFFDVARV LRDKRPAAFM
LENVKNLTSH DKGRTFQVIL KTLTEELGYK VWHKVIDAKH FVPQHRERIV IVGFREEVPF
SWDDLDLPEK GSVKLKDILH PGDGTEKAEG AYTLGPDAIV NGKYTLTDKL WQYLQGYADK
HKAAGNGFGF GLVTPDDVAR TLSARYYKDG SEILISQGRK MNPRRLTPRE CARLMGYGDD
FRIPVSDTQA YKQFGNSVAV PVFHEVARIM QPHIQSLVEV GQRREAA
//
