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Gene mrr from Escherichia coli BW2952: methylated adenine and cytosine restriction protein
Member of NCBI Protein Clusters CLSK891833(See COMBREX Page ) (See NCBI page)
NCBI Entrez GeneID 7953519
UniProtKB accession
RefSeq Protein accession YP_002929235.1 (PROVISIONAL)
Gene Symbol(s)
  • symbol: mrr
  • locus tag: BWG_4044
Organism Escherichia coli BW2952 (NCBI TaxID: 595496)
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Source Predicted function(s)
NCBI Protein Cluster Prediction methylated adenine and cytosine restriction protein
COMBREX mrr EcoKMrr, Type IV methyl-directed restriction enzyme of unknown recognition sequence (source organism: Escherichia coli; strain specific ID: K MG1655) [More information on this prediction]
Functional Status blueblue (function predicted, no experimental evidence)
Source of prediction COMBREX conservative propagation algorithm info
BLASTP hits to experimentally validated proteins
green mrr from Escherichia coli str. K-12 substr. MG1655
(%_identity=100.0; E_val=1e-178; BitScore=620.0)

other hits with E-value < 1e-05
GO terms
  • BP: GO:0009307 : DNA restriction-modification system : IEA
  • MF: GO:0004519 : endonuclease activity : IEA
  • MF: GO:0003677 : DNA binding : IEA
Domain Structure from CDD
  • Mrr_cat: Restriction endonuclease. This protein is expressed in fungi but its function is unknown.
  • Mrr: Restriction endonuclease [Defense mechanisms]

See domain structure on NCBI Conserved Domain Database
Domain structure from Pfam
See domain structure on Pfam Database