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pstIM

Gene
pstIM
Protein
Modification methylase PstI
Organism
Providencia stuartii
Length
507 amino acids
Function
This methylase recognizes the double-stranded sequence CTGCAG, causes specific methylation on A-5 on both strands, and protects the DNA from cleavage by the PstI endonuclease.
Similarity
Belongs to the N(4)/N(6)-methyltransferase family.
Mass
56.877 kDa
Sequence
MTEAATQLPISLNILVDSIREAANSTLDETLRSKLGQFMSSSAVSELMANLFESYVGEHEILDAGAGVGSLTAAFVQNATLNGAKSISSTCYEISEVMVYNLIQVLDLCKIRAMEFEVNWQQKIIESDFIQASVEQLLIENYSPKYNKAILNPPYLKIAAKGRERALLQKVGIEASNLYSAFVALAIKQLKSGGELVAITPRSFCNGPYFNDFRKQMLDECSLNKIHVFNSRKSAFKADNVLQENIIYHLTKGETQRKVVTVYSSTCANDINPTIFEVPFDEIVKSNNPDLFIHIVTNEQERELANKAGGLPCSLSDLGIQVSTGKVVDFRTRENLSMEYISNSVPLIFPQHLQRCSIVWPITKAKKPNALIVNEATNNLMVPNGIYVLTRRLTAKEEKRRIVASIYYPDIANVDTVGFDNKINYFHANGKPLDISLAKGLWVFLNSTLIDKYFRQMNGHTQVNATDLRALRYPTREQLEDIANQVDFGEFEQTKIDEIINQSLQLM