ID I9VZT9_HELPX Unreviewed; 326 AA.
AC I9VZT9;
DT 03-OCT-2012, integrated into UniProtKB/TrEMBL.
DT 03-OCT-2012, sequence version 1.
DT 27-MAR-2024, entry version 31.
DE RecName: Full=site-specific DNA-methyltransferase (cytosine-N(4)-specific) {ECO:0000256|ARBA:ARBA00012185};
DE EC=2.1.1.113 {ECO:0000256|ARBA:ARBA00012185};
GN ORFNames=HPHPP1_0932 {ECO:0000313|EMBL:EJB97334.1};
OS Helicobacter pylori Hp P-1.
OC Bacteria; Campylobacterota; Epsilonproteobacteria; Campylobacterales;
OC Helicobacteraceae; Helicobacter.
OX NCBI_TaxID=992072 {ECO:0000313|EMBL:EJB97334.1, ECO:0000313|Proteomes:UP000004015};
RN [1] {ECO:0000313|EMBL:EJB97334.1, ECO:0000313|Proteomes:UP000004015}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=Hp P-1 {ECO:0000313|EMBL:EJB97334.1,
RC ECO:0000313|Proteomes:UP000004015};
RX PubMed=23661595; DOI=10.1111/2049-632X.12045;
RA Blanchard T.G., Czinn S.J., Correa P., Nakazawa T., Keelan M.,
RA Morningstar L., Santana-Cruz I., Maroo A., McCracken C., Shefchek K.,
RA Daugherty S., Song Y., Fraser C.M., Fricke W.F.;
RT "Genome sequences of 65 Helicobacter pylori strains isolated from
RT asymptomatic individuals and patients with gastric cancer, peptic ulcer
RT disease, or gastritis.";
RL Pathog. Dis. 68:39-43(2013).
CC -!- CATALYTIC ACTIVITY:
CC Reaction=a 2'-deoxycytidine in DNA + S-adenosyl-L-methionine = an N(4)-
CC methyl-2'-deoxycytidine in DNA + H(+) + S-adenosyl-L-homocysteine;
CC Xref=Rhea:RHEA:16857, Rhea:RHEA-COMP:11369, Rhea:RHEA-COMP:13674,
CC ChEBI:CHEBI:15378, ChEBI:CHEBI:57856, ChEBI:CHEBI:59789,
CC ChEBI:CHEBI:85452, ChEBI:CHEBI:137933; EC=2.1.1.113;
CC Evidence={ECO:0000256|ARBA:ARBA00001893};
CC -!- SIMILARITY: Belongs to the N(4)/N(6)-methyltransferase family. N(4)
CC subfamily. {ECO:0000256|ARBA:ARBA00010203}.
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:EJB97334.1}.
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DR EMBL; AKPI01000002; EJB97334.1; -; Genomic_DNA.
DR AlphaFoldDB; I9VZT9; -.
DR PATRIC; fig|992072.3.peg.910; -.
DR Proteomes; UP000004015; Unassembled WGS sequence.
DR GO; GO:0003677; F:DNA binding; IEA:InterPro.
DR GO; GO:0008170; F:N-methyltransferase activity; IEA:InterPro.
DR GO; GO:0015667; F:site-specific DNA-methyltransferase (cytosine-N4-specific) activity; IEA:UniProtKB-EC.
DR Gene3D; 3.40.50.150; Vaccinia Virus protein VP39; 1.
DR InterPro; IPR002941; DNA_methylase_N4/N6.
DR InterPro; IPR017985; MeTrfase_CN4_CS.
DR InterPro; IPR029063; SAM-dependent_MTases_sf.
DR Pfam; PF01555; N6_N4_Mtase; 1.
DR SUPFAM; SSF53335; S-adenosyl-L-methionine-dependent methyltransferases; 1.
DR PROSITE; PS00093; N4_MTASE; 1.
PE 3: Inferred from homology;
KW Methyltransferase {ECO:0000256|ARBA:ARBA00022603,
KW ECO:0000313|EMBL:EJB97334.1};
KW S-adenosyl-L-methionine {ECO:0000256|ARBA:ARBA00022691};
KW Transferase {ECO:0000256|ARBA:ARBA00022679}.
FT DOMAIN 163..313
FT /note="DNA methylase N-4/N-6"
FT /evidence="ECO:0000259|Pfam:PF01555"
SQ SEQUENCE 326 AA; 38785 MW; 86DA021AB1D8F3CD CRC64;
MPIISKNKPY SFIKNLEFYT IKRIKDMGSH PSQDHLNELL ELFKQDLSID LKREIASSIG
RQLDDDIIYN FLKQEAFKEH YMEVVYQFLR TALYKSKDMR FAKLCDDLLQ HYQNENMQKM
KQYYDYRHAK KPPLKIIENI IRKPSLLVGD NAQTLNKIAP SSVNLIFTSP PYYNARIYSD
YKNYKDYLSA MSQSLKACFR VLEEGRFIII NVSPVITKRA GREFESVRYP IHFDFHQILI
DNGFYFVDEI LWIKPDFSVP NRIGGYLQNK KPLGYKPNCV SESLLVYRKK APFLLDKNIK
IAEKRLKPIK QKSYFIWKKR IAYRNH
//
