Protein
CRISPR system Cms protein Csm4
Organism
Methanocaldococcus jannaschii (strain ATCC 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440)
Function
The subunit probably binds to the 5' handle of the crRNA, helping in discrimination between self- and non-self (Probable). The Csm3-Csm4 complex binds both crRNA and a non-specific RNA; Csm4 alone also binds RNA (PubMed:25451598).
Similarity
Belongs to the CRISPR-associated Csm4 family.
Sequence
MKMVVLKPKINSKFHFGEGSLERNSKIFHSNSLFSAIVNNYIKLYGREDLEKNIEKIKNIRLSSLLYKIKNIYLIPKPEHPEFYKLKGNPGIKPKDIKKIQFFSIKAYKELLDNELDWKNKIKHIVDYQTINKSIVISEKEIEEIKRIFGIKAEKLKHAKISLISKHLEQKVAIDRLKDITLEKDDKGQLYNIEFIKLNENVEFYFLIDYNNEDKEFIKKLEASIKLIEDEGLGGKRSIGAGFFEKVEIVDLPEDFNEILDENSKYNNLEYKMLLGVGIPNKDDIKNIEYYKLIEIGGYIYSLECLTKPKRNILALTEGSIVKNDFIGDVKDISPQNDDDEQNKNNENNNKLNHKVYTHGKPILLPFNPKRDNYGS