ID A0A2T7BKX3_9BACT Unreviewed; 282 AA.
AC A0A2T7BKX3;
DT 18-JUL-2018, integrated into UniProtKB/TrEMBL.
DT 18-JUL-2018, sequence version 1.
DT 27-MAR-2024, entry version 21.
DE SubName: Full=6-O-methylguanine DNA methyltransferase {ECO:0000313|EMBL:PUZ28326.1};
GN ORFNames=DCC81_02235 {ECO:0000313|EMBL:PUZ28326.1};
OS Chitinophaga parva.
OC Bacteria; Bacteroidota; Chitinophagia; Chitinophagales; Chitinophagaceae;
OC Chitinophaga.
OX NCBI_TaxID=2169414 {ECO:0000313|EMBL:PUZ28326.1, ECO:0000313|Proteomes:UP000244450};
RN [1] {ECO:0000313|EMBL:PUZ28326.1, ECO:0000313|Proteomes:UP000244450}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=LY-1 {ECO:0000313|EMBL:PUZ28326.1,
RC ECO:0000313|Proteomes:UP000244450};
RA Chen K.;
RT "Chitinophaga fuyangensis sp. nov., isolated from soil in a chemical
RT factory.";
RL Submitted (APR-2018) to the EMBL/GenBank/DDBJ databases.
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};
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:PUZ28326.1}.
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DR EMBL; QCYK01000001; PUZ28326.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A2T7BKX3; -.
DR OrthoDB; 9802228at2; -.
DR Proteomes; UP000244450; Unassembled WGS sequence.
DR GO; GO:0003700; F:DNA-binding transcription factor activity; IEA:InterPro.
DR GO; GO:0003908; F:methylated-DNA-[protein]-cysteine S-methyltransferase activity; IEA:UniProtKB-EC.
DR GO; GO:0043565; F:sequence-specific DNA binding; IEA:InterPro.
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; 1.10.10.60; Homeodomain-like; 1.
DR Gene3D; 3.30.160.70; Methylated DNA-protein cysteine methyltransferase domain; 1.
DR Gene3D; 1.10.10.10; Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain; 1.
DR InterPro; IPR009057; Homeobox-like_sf.
DR InterPro; IPR018060; HTH_AraC.
DR InterPro; IPR001497; MethylDNA_cys_MeTrfase_AS.
DR InterPro; IPR014048; MethylDNA_cys_MeTrfase_DNA-bd.
DR InterPro; IPR036217; MethylDNA_cys_MeTrfase_DNAb.
DR InterPro; IPR036631; MGMT_N_sf.
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 Pfam; PF12833; HTH_18; 1.
DR SMART; SM00342; HTH_ARAC; 1.
DR SUPFAM; SSF46689; Homeodomain-like; 1.
DR SUPFAM; SSF53155; Methylated DNA-protein cysteine methyltransferase domain; 1.
DR SUPFAM; SSF46767; Methylated DNA-protein cysteine methyltransferase, C-terminal domain; 1.
DR PROSITE; PS01124; HTH_ARAC_FAMILY_2; 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:PUZ28326.1};
KW Reference proteome {ECO:0000313|Proteomes:UP000244450};
KW Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000313|EMBL:PUZ28326.1}.
FT DOMAIN 10..107
FT /note="HTH araC/xylS-type"
FT /evidence="ECO:0000259|PROSITE:PS01124"
SQ SEQUENCE 282 AA; 31282 MW; 893145F92642E13D CRC64;
MQTPQYHTIA AAIEYISTHF LEQPDLETVA AQVHVSPFHL QRMFTEWAGI SPKRFLQFIT
TAYLKQKLHE TPNLLEAAAM AGLSAQSRVY DLFVTLEAVT PQQFRSGGEA VQIRYGYHNT
PFGHAFLAAT EKGIVSMQFL EAGQEALVLE QLRAEWPQAR VSADEAFTAV LVSKIFNAKP
GEKLHVMVKG TNFQVKVWEA LLRLPAGSVT TYSRIAEYIG HPRAVRAVGS AIGANPVAFL
IPCHRVIRKE GQLGEYHWGS TRKKALVGYE MSKVNETGED AA
//
