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UniProtKB/Swiss-Prot entry P31033


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

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Entry information
Entry name MTM4_NEIGO
Primary accession number P31033
Secondary accession numbers None
Integrated into Swiss-Prot on July 1, 1993
Sequence was last modified on July 1, 1993 (Sequence version 1)
Annotations were last modified on    November 25, 2008 (Entry version 43)
Name and origin of the protein
Protein name Modification methylase NgoMIV
Synonyms M.NgoMIV
EC 2.1.1.37
Cytosine-specific methyltransferase NgoMIV
Gene name
Name: ngoMIVM
From
Neisseria gonorrhoeae [TaxID: 485] 
Taxonomy Bacteria; Proteobacteria; Betaproteobacteria; Neisseriales; Neisseriaceae; Neisseria.
Protein existence 3: Inferred from homology;
References
[1]
NUCLEOTIDE SEQUENCE [GENOMIC DNA].
STRAIN=MS11;
PubMed=1321116 [NCBI, ExPASy, EBI, Israel, Japan]
Stein D.C., Chien R., Seifert H.S.;
"Construction of a Neisseria gonorrhoeae MS11 derivative deficient in NgoMI restriction and modification.";
J. Bacteriol. 174:4899-4906(1992).
Comments
  • FUNCTION: This methylase recognizes the double-stranded sequence GCCGGC, causes specific methylation on C-2 on both strands, and protects the DNA from cleavage by the ngomIV endonuclease.
  • CATALYTIC ACTIVITY: S-adenosyl-L-methionine + DNA = S-adenosyl-L-homocysteine + DNA containing 5-methylcytosine.
  • SIMILARITY: Belongs to the C5-methyltransferase family.
  • CAUTION: Was originally (Ref.1) known as M.nGmomI.
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
M86915; -; NOT_ANNOTATED_CDS; Genomic_DNA.[EMBL / GenBank / DDBJ]
PIR A42709; A42709.
3D structure databases
HSSP P20589; 1DCT. [HSSP ENTRY / PDB]
ModBase P31033.
Protein family/group databases
REBASE 3897; M.MjaV.
Ontologies
GO
GO:0003886; Molecular function: DNA (cytosine-5-)-methyltransferase activity (inferred from electronic annotation from EC).
GO:0003677; Molecular function: DNA binding (inferred from electronic annotation from InterPro).
GO:0006306; Biological process: DNA methylation (inferred from electronic annotation from InterPro).
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 P31033.
ProtoNet P31033.
Other
UniRef View cluster of proteins with at least 50% / 90% / 100% identity.
Keywords
Methyltransferase; Restriction system; S-adenosyl-L-methionine; Transferase.
Features
SEVIEWER logo Feature table viewer
KeyFrom  To Length Description FTId
CHAIN   1   312  312     Modification methylase NgoMIV. PRO_0000087899
ACT_SITE   74    74        By similarity. 
Sequence information
Length: 312 AA [This is the length of the unprocessed precursor] Molecular weight: 35226 Da [This is the MW of the unprocessed precursor] CRC64: 319E20242B873452 [This is a checksum on the sequence]
        10         20         30         40         50         60 
MQFTSLEICA GAGGQALGLE RAGFSHVALI EIEPSACQTL RLNRPDWNVI EGDVRLFQGE 

        70         80         90        100        110        120 
GYDGIDLLAG GVPCPPFSKA GKQLGKDDER DLFPEAIRLA KETDPKAIML ENVRGLLDPK 

       130        140        150        160        170        180 
FENYRNHITE QFAKLGYLGQ WKLLYAADYG VSQLRPRVLF VALKNEYTNF FKWPEPNSEQ 

       190        200        210        220        230        240 
PKTVGELLFD LMSENNWQGA HNWRLKAAQI APTLVAVQKN TAVLTWDLHD PNAHGRSWVW 

       250        260        270        280        290        300 
MVQVCGIVRR LKTFTGMPRL TVRMTARIQG FPDDWQFFGK KTPMYRQIGN AFPPPVAEAV 

       310 
GRQIIKALKK EN 

P31033 in FASTA format

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Tools Sequence analysis tools: ProtParam, ProtScale, Compute pI/Mw, PeptideMass, PeptideCutter, Dotlet (Java)
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