Protein
Putative type-1 restriction enzyme MjaXP R protein
Organism
Methanocaldococcus jannaschii (strain ATCC 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440)
Function
Subunit R is required for both nuclease and ATPase activities, but not for modification.
Similarity
Belongs to the HsdR family.
Sequence
MPISANKYFLLVGVFIGDKMKKEAAKLNEDYVVENAAIQRLKNLGYSYKHGSELTPEYNERESYRDAILKNRFIKAIKNINPWLTEELALKVYKTVTNIDNPDFNMRGKIFYEMLINGVKLEFKENGEKKTRFVKLIDFENINKNEFLVANQFEVEYYYENGRFRRPDLVVFINGIPIAIFEFKSPKSNQTAKDAFNDHKTKMKDIPQLYQYAQILVVSDGLETKYGSPTSDWDRFFVWEGVESDDDVEVIEVDNYGNTMYKYKGNPYTSLDILLMGLFKKEHLIEFLEDFIIHDKKKIIATYYQFYTVKKAVDRTIKSVLYGETPEDRRIGIVWHAQGTGKSITMLFYAKKALKQKELNYPLLVFLTDRLELDEQLYNVFSSVFSEAERAESIAELQELIKKTPGGIIFATIQKFGRKSKDEHYPFLTDRNNIIIIADEAHRSHYGTLAQNLRKAIPNASFLAFTATPIDYKDRSTFLVFGDYISAYPIDKAKRHGVVVPIYYEARLVELHLTNEFIDLEFDEISERVANDPETKESIKEVFAKLEKIMLTEDYLSKVSKDIIEHFNKRLQDFDGKAMVVTISRKVAVELYKWITKQPNAPKIAVVMSGNKSKDPEDFHPHIRTKKELENLAKEFKDPESDLKMVIVVDMWLTGFDVPCLHTMYFLKPMKNHSLAQAIARVNRVFKDKPGGLIVDYIGIADDLSKSLSKYSSEARKDLMTDIKVVIEEMKRRYEKVTSYFKNINYKDWKKLSSEDLSLLTVKAYQRVAKDDNTKKEFVRNVIALKKLYLLARPHPETIGIKDDLEFFEMIKKMIVKYSTKKIREISQDLENDIQSLISKSISAKELVDVFEMLKKEKPELSVLSDEFLSEIAKIEYKDYVRDVLIKILNDDIRVRMAKNPIRFKKFSERLNEVIEKYRIKVITTAEMIEELVNLAKEIRKAAEEGKELGLTEEELAFYDLLLSYPNIPLTDKKRVEKIAKEIARMMSGYIKARDWKKKKNLQSKIRAKLKIILMKEGIKDYSLINKISDDLFEYAKNIYAI