ID A0A345UIV1_9BACT Unreviewed; 113 AA.
AC A0A345UIV1;
DT 07-NOV-2018, integrated into UniProtKB/TrEMBL.
DT 07-NOV-2018, sequence version 1.
DT 24-JAN-2024, entry version 18.
DE SubName: Full=Methylated-DNA-protein-cysteine methyltransferase related protein {ECO:0000313|EMBL:AXJ00403.1};
GN ORFNames=CYPRO_1138 {ECO:0000313|EMBL:AXJ00403.1};
OS Cyclonatronum proteinivorum.
OC Bacteria; Balneolota; Balneolia; Balneolales; Cyclonatronaceae;
OC Cyclonatronum.
OX NCBI_TaxID=1457365 {ECO:0000313|EMBL:AXJ00403.1, ECO:0000313|Proteomes:UP000254808};
RN [1] {ECO:0000313|EMBL:AXJ00403.1, ECO:0000313|Proteomes:UP000254808}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=Omega {ECO:0000313|EMBL:AXJ00403.1,
RC ECO:0000313|Proteomes:UP000254808};
RA Toshchakov S.V., Korzhenkov A., Samarov N.I., Kublanov I.V., Muntyan M.S.,
RA Sorokin D.Y.;
RT "Phenotypic and genomic properties of Cyclonatronum proteinivorum gen.
RT nov., sp. nov., a haloalkaliphilic bacteroidete from soda lakes possessing
RT Na+-translocating rhodopsin.";
RL Submitted (MAR-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};
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DR EMBL; CP027806; AXJ00403.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A345UIV1; -.
DR KEGG; cprv:CYPRO_1138; -.
DR OrthoDB; 9132167at2; -.
DR Proteomes; UP000254808; 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 PANTHER; PTHR42942; 6-O-METHYLGUANINE DNA METHYLTRANSFERASE; 1.
DR PANTHER; PTHR42942:SF1; ALKYLTRANSFERASE-LIKE PROTEIN 1; 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:AXJ00403.1};
KW Reference proteome {ECO:0000313|Proteomes:UP000254808};
KW Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000313|EMBL:AXJ00403.1}.
FT DOMAIN 9..91
FT /note="Methylated-DNA-[protein]-cysteine S-
FT methyltransferase DNA binding"
FT /evidence="ECO:0000259|Pfam:PF01035"
SQ SEQUENCE 113 AA; 12598 MW; 6E8DBB9EBCF1F38B CRC64;
MTAKPDKADF YDRVYEVVAR IPHGRVTTYG AIARYLGIGG SARMVGYALN LTLKSDGPEL
PCHRVVNRLG QLSGKAYFGP GLMEALLRQE NITFLDEDTI DLDRHFWDPA EAL
//
