ID   MTB2_BACAM              Reviewed;         265 AA.
AC   P18051;
DT   01-NOV-1990, integrated into UniProtKB/Swiss-Prot.
DT   01-NOV-1990, sequence version 1.
DT   20-FEB-2007, entry version 51.
DE   Modification methylase BamHII (EC 2.1.1.113) (N-4 cytosine-specific
DE   methyltransferase BamHII) (M.BamHII).
GN   Name=bamHIIM;
OS   Bacillus amyloliquefaciens.
OC   Bacteria; Firmicutes; Bacillales; Bacillaceae; Bacillus.
OX   NCBI_TaxID=1390;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC   STRAIN=H;
RX   MEDLINE=90326538; PubMed=2374727; DOI=10.1093/nar/18.13.4002;
RA   Connaughton J.F., Kaloss W.D., Vanek P.G., Nardone G.A.,
RA   Chirikjian J.G.;
RT   "The complete sequence of the Bacillus amyloliquefaciens proviral H2,
RT   BamHI methylase gene.";
RL   Nucleic Acids Res. 18:4002-4002(1990).
CC   -!- FUNCTION: This methylase recognizes the double-stranded sequence
CC       GGATCC, causes specific methylation on C-5 on both strands, and
CC       protects the DNA from cleavage by the BamHI endonuclease.
CC   -!- CATALYTIC ACTIVITY: S-adenosyl-L-methionine + DNA cytosine = S-
CC       adenosyl-L-homocysteine + DNA 4-N-methylcytosine.
CC   -!- MISCELLANEOUS: This methylase is encoded on the proviral phage H2.
CC   -!- SIMILARITY: Belongs to the N4/N6-methyltransferase family. N4
CC       subfamily.
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DR   EMBL; X53032; CAA37205.1; -; Genomic_DNA.
DR   PIR; S10316; S10316.
DR   HSSP; P23192; 1G60.
DR   REBASE; 186; M.BamHII.
DR   GO; GO:0015667; F:site-specific DNA-methyltransferase (cytosi...; IEA:EC.
DR   InterPro; IPR002295; D21N6_mtfrase.
DR   InterPro; IPR001091; Met_trans_CN4.
DR   InterPro; IPR002941; N6/N4_Mtase.
DR   Pfam; PF01555; N6_N4_Mtase; 1.
DR   PRINTS; PR00506; D21N6MTFRASE.
DR   PRINTS; PR00508; S21N4MTFRASE.
DR   PROSITE; PS00093; N4_MTASE; 1.
KW   Methyltransferase; Restriction system; S-adenosyl-L-methionine;
KW   Transferase.
FT   CHAIN         1    265       Modification methylase BamHII.
FT                                /FTId=PRO_0000087921.
SQ   SEQUENCE   265 AA;  30981 MW;  895A51217A814820 CRC64;
     MKENIGDCTI DLTVTSPPYD DLRNYNGYSF NFEETAQELY RVTKEGGVVV WVVGDKTHKG
     SETGSSFRQA LYFKELGFNL HDTMIYEKDS ISFPDKNRYY QIFEYMFIFS KGKPKTINLL
     ADRKNKWYNG KKHIKGHYRK MDGEKVRHHK QNLLKEFGVR FNIWRIPNGH QKSTLDKIAF
     QHPAIFPEKL AEDHILSWSN EGDIVFDPFM GSGTTAKMAA LNNRKYIGTE ISKEYCDIAN
     ERLKNYIILH KRMEGKGYRL PQVHS
//