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UniProtKB/Swiss-Prot entry P05101


[Entry info] [Name and origin] [References] [Comments] [Cross-references] [Keywords] [Features] [Sequence] [Tools]

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Entry information
Entry name MTE2_ECOLX
Primary accession number P05101
Secondary accession numbers None
Integrated into Swiss-Prot on August 13, 1987
Sequence was last modified on August 13, 1987 (Sequence version 1)
Annotations were last modified on    November 4, 2008 (Entry version 65)
Name and origin of the protein
Protein name Modification methylase EcoRII
Synonyms M.EcoRII
EC 2.1.1.37
Cytosine-specific methyltransferase EcoRII
Gene name
Name: ecoRIIM
From
Escherichia coli [TaxID: 562] 
Encoded on Plasmid N3.
Taxonomy Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacteriales; Enterobacteriaceae; Escherichia.
Protein existence 3: Inferred from homology;
References
[1]
NUCLEOTIDE SEQUENCE [GENOMIC DNA].
STRAIN=ATCC 33694 / HB101;
DOI=10.1093/nar/15.1.313; PubMed=3029675 [NCBI, ExPASy, EBI, Israel, Japan]
Som S., Bhagwat A.S., Friedman S.;
"Nucleotide sequence and expression of the gene encoding the EcoRII modification enzyme.";
Nucleic Acids Res. 15:313-332(1987).
Comments
  • FUNCTION: This methylase recognizes the double-stranded sequence CCWGG, causes specific methylation on C-2 on both strands, and protects the DNA from cleavage by the EcoRII endonuclease.
  • CATALYTIC ACTIVITY: S-adenosyl-L-methionine + DNA = S-adenosyl-L-homocysteine + DNA containing 5-methylcytosine.
  • SUBUNIT: Monomer.
  • SIMILARITY: Belongs to the C5-methyltransferase family.
Copyright
Copyrighted by the UniProt Consortium, see http://www.uniprot.org/terms. Distributed under the Creative Commons Attribution-NoDerivs License.
Cross-references
Sequence databases
EMBL
X05050; CAA28725.1; -; Genomic_DNA.[EMBL / GenBank / DDBJ] [CoDingSequence]
PIR A25871; XYECR2.
RefSeq YP_724464.1; -.
3D structure databases
HSSP P05102; 6MHT. [HSSP ENTRY / PDB]
ModBase P05101.
Protein family/group databases
REBASE 3396; M.EcoRII.
Ontologies
GO
GO:0003886; Molecular function: DNA (cytosine-5-)-methyltransferase activity (inferred from electronic annotation from EC).
GO:0009307; Biological process: DNA restriction-modification system (inferred from electronic annotation from UniProtKB-KW).
QuickGo view.
Family and domain databases
InterPro IPR001525; C5_DNA_meth.
Graphical view of domain structure.
PANTHER PTHR10629; C5_DNA_meth; 1.
Pfam PF00145; DNA_methylase; 1.
Pfam graphical view of domain structure.
PRINTS PR00105; C5METTRFRASE.
TIGRFAMs TIGR00675; dcm; 1.
PROSITE PS00094; C5_MTASE_1; 1.
PS00095; C5_MTASE_2; 1.
BLOCKS P05101.
ProtoNet P05101.
Genome annotation databases
GeneID 4246757; -.
Other
UniRef View cluster of proteins with at least 50% / 90% / 100% identity.
Keywords
Methyltransferase; Plasmid; Restriction system; S-adenosyl-L-methionine; Transferase.
Features
SEVIEWER logo Feature table viewer
KeyFrom   To Length Description FTId
CHAIN   1   477  477     Modification methylase EcoRII. PRO_0000087874
ACT_SITE   186   186        By similarity. 
Sequence information
Length: 477 AA [This is the length of the unprocessed precursor] Molecular weight: 54556 Da [This is the MW of the unprocessed precursor] CRC64: 9E595D3809BCCAEA [This is a checksum on the sequence]
        10         20         30         40         50         60 
MSEFELLAQD LLEKAEAEEQ LRQENDKKLL GQVLEIYDQK YVAELLRKVG KNEWSRETLN 

        70         80         90        100        110        120 
RWINGKCSPK TLTLAEEELL RKMLPEAPAH HPDYAFRFID LFAGIGGIRK GFETIGGQCV 

       130        140        150        160        170        180 
FTSEWNKEAV RTYKANWFND AQEHTFNLDI REVTLSDKPE VPENDAYAYI NEHVPDHDVL 

       190        200        210        220        230        240 
LAGFPCQPFS LAGVSKKNSL GRAHGFECEA QGTLFFDVAR IIRAKKPAIF VLENVKNLKS 

       250        260        270        280        290        300 
HDKGKTFKVI MDTLDELGYE VADAAEMGKN DPKVIDGKHF LPQHRERIVL VGFRRDLNIH 

       310        320        330        340        350        360 
QGFTLRDISR FYPEQRPSFG ELLEPVVDSK YILTPKLWEY LYNYAKKHAA KGNGFGFGLV 

       370        380        390        400        410        420 
NPENKESIAR TLSARYHKDG SEILIDRGWD MATGETDFAN EENQAHRPRR LTPRECARLM 

       430        440        450        460        470 
GFEKVDGRPF RIPVSDTQSY RQFGNSVVVP VFEAVAKLLE PYILKAVNAD SCKVERI 

P05101 in FASTA format

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