ID Q3SGC0_THIDA Unreviewed; 156 AA.
AC Q3SGC0;
DT 11-OCT-2005, integrated into UniProtKB/TrEMBL.
DT 11-OCT-2005, sequence version 1.
DT 27-MAR-2024, entry version 92.
DE SubName: Full=Methylated-DNA-(Protein)-cysteine S-methyltransferase {ECO:0000313|EMBL:AAZ98330.1};
GN OrderedLocusNames=Tbd_2377 {ECO:0000313|EMBL:AAZ98330.1};
OS Thiobacillus denitrificans (strain ATCC 25259).
OC Bacteria; Pseudomonadota; Betaproteobacteria; Nitrosomonadales;
OC Thiobacillaceae; Thiobacillus.
OX NCBI_TaxID=292415 {ECO:0000313|EMBL:AAZ98330.1, ECO:0000313|Proteomes:UP000008291};
RN [1] {ECO:0000313|EMBL:AAZ98330.1, ECO:0000313|Proteomes:UP000008291}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 25259 {ECO:0000313|EMBL:AAZ98330.1,
RC ECO:0000313|Proteomes:UP000008291};
RX PubMed=16452431; DOI=10.1128/JB.188.4.1473-1488.2006;
RA Beller H.R., Chain P.S., Letain T.E., Chakicherla A., Larimer F.W.,
RA Richardson P.M., Coleman M.A., Wood A.P., Kelly D.P.;
RT "The genome sequence of the obligately chemolithoautotrophic, facultatively
RT anaerobic bacterium Thiobacillus denitrificans.";
RL J. Bacteriol. 188:1473-1488(2006).
CC -!- CATALYTIC ACTIVITY:
CC Reaction=a 4-O-methyl-thymidine in DNA + L-cysteinyl-[protein] = a
CC thymidine in DNA + S-methyl-L-cysteinyl-[protein];
CC Xref=Rhea:RHEA:53428, Rhea:RHEA-COMP:10131, Rhea:RHEA-COMP:10132,
CC Rhea:RHEA-COMP:13555, Rhea:RHEA-COMP:13556, ChEBI:CHEBI:29950,
CC ChEBI:CHEBI:82612, ChEBI:CHEBI:137386, ChEBI:CHEBI:137387;
CC EC=2.1.1.63; Evidence={ECO:0000256|ARBA:ARBA00001286};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=a 6-O-methyl-2'-deoxyguanosine in DNA + L-cysteinyl-[protein]
CC = a 2'-deoxyguanosine in DNA + S-methyl-L-cysteinyl-[protein];
CC Xref=Rhea:RHEA:24000, Rhea:RHEA-COMP:10131, Rhea:RHEA-COMP:10132,
CC Rhea:RHEA-COMP:11367, Rhea:RHEA-COMP:11368, ChEBI:CHEBI:29950,
CC ChEBI:CHEBI:82612, ChEBI:CHEBI:85445, ChEBI:CHEBI:85448; EC=2.1.1.63;
CC Evidence={ECO:0000256|ARBA:ARBA00001596};
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DR EMBL; CP000116; AAZ98330.1; -; Genomic_DNA.
DR RefSeq; WP_011312889.1; NC_007404.1.
DR AlphaFoldDB; Q3SGC0; -.
DR STRING; 292415.Tbd_2377; -.
DR KEGG; tbd:Tbd_2377; -.
DR eggNOG; COG0350; Bacteria.
DR HOGENOM; CLU_000445_52_2_4; -.
DR OrthoDB; 9802228at2; -.
DR Proteomes; UP000008291; Chromosome.
DR GO; GO:0003908; F:methylated-DNA-[protein]-cysteine S-methyltransferase activity; IEA:UniProtKB-EC.
DR GO; GO:0006281; P:DNA repair; IEA:UniProtKB-KW.
DR GO; GO:0032259; P:methylation; IEA:UniProtKB-KW.
DR CDD; cd06445; ATase; 1.
DR Gene3D; 1.10.10.10; Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain; 1.
DR InterPro; IPR001497; MethylDNA_cys_MeTrfase_AS.
DR InterPro; IPR014048; MethylDNA_cys_MeTrfase_DNA-bd.
DR InterPro; IPR036217; MethylDNA_cys_MeTrfase_DNAb.
DR InterPro; IPR036388; WH-like_DNA-bd_sf.
DR NCBIfam; TIGR00589; ogt; 1.
DR PANTHER; PTHR10815; METHYLATED-DNA--PROTEIN-CYSTEINE METHYLTRANSFERASE; 1.
DR PANTHER; PTHR10815:SF13; METHYLATED-DNA--PROTEIN-CYSTEINE METHYLTRANSFERASE; 1.
DR Pfam; PF01035; DNA_binding_1; 1.
DR SUPFAM; SSF46767; Methylated DNA-protein cysteine methyltransferase, C-terminal domain; 1.
DR PROSITE; PS00374; MGMT; 1.
PE 4: Predicted;
KW DNA damage {ECO:0000256|ARBA:ARBA00023204};
KW DNA repair {ECO:0000256|ARBA:ARBA00023204};
KW Methyltransferase {ECO:0000256|ARBA:ARBA00022603,
KW ECO:0000313|EMBL:AAZ98330.1};
KW Reference proteome {ECO:0000313|Proteomes:UP000008291};
KW Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000313|EMBL:AAZ98330.1}.
FT DOMAIN 72..153
FT /note="Methylated-DNA-[protein]-cysteine S-
FT methyltransferase DNA binding"
FT /evidence="ECO:0000259|Pfam:PF01035"
SQ SEQUENCE 156 AA; 16817 MW; 74A4DBB5C0490EF4 CRC64;
MPAYDAVLPA PMCRLGARFT GDALTRLDFL PADAEVSSGI DSRARELSVQ LEAYWQDPGH
VFDLFYVPLG TPFQLRVWHA LMRIPAGRPT TYGSLAARLG TAPRAVGQAC GANPLPILIP
CHRVVAARGV GGFMHADSGM PLDVKLSLLA HERRAD
//
