Molecular insights and rational engineering of a compact CRISPR-Cas effector Cas12h1 with a broad-spectrum PAM.

Ternary complex of Cas12h1 with crRNA and target DNA

MKVHEIPRSQLLKIKQYEGSFVEWYRDLQEDRKKFASLLFRWAAFGYAAREDDGATYISPSQALLERRLLLGDAEDVAIK
FLDVLFKGGAPSSSCYSLFYEDFALRDKAKYSGAKREFIEGLATMPLDKIIERIRQDEQLSKIPAEEWLILGAEYSPEEI
WEQVAPRIVNVDRSLGKQLRERLGIKCRRPHDAGYCKILMEVVARQLRSHNETYHEYLNQTHEMKTKVANNLTNEFDLVC
EFAEVLEEKNYGLGWYVLWQGVKQALKEQKKPTKIQIAVDQLRQPKFAGLLTAKWRALKGAYDTWKLKKRLEKRKAFPYM
PNWDNDYQIPVGLTGLGVFTLEVKRTEVVVDLKEHGKLFCSHSHYFGDLTAEKHPSRYHLKFRHKLKLRKRDSRVEPTIG
PWIEAALREITIQKKPNGVFYLGLPYALSHGIDNFQIAKRFFSAAKPDKEVINGLPSEMVVGAADLNLSNIVAPVKARIG
KGLEGPLHALDYGYGELIDGPKILTPDGPRCGELISLKRDIVEIKSAIKEFKACQREGLTMSEETTTWLSEVESPSDSPR
CMIQSRIADTSRRLNSFKYQMNKEGYQDLAEALRLLDAMDSYNSLLESYQRMHLSPGEQSPKEAKFDTKRASFRDLLRRR
VAHTIVEYFDDCDIVFFEDLDGPSDSDSRNNALVKLLSPRTLLLYIRQALEKRGIGMVEVAKDGTSQNNPISGHVGWRNK
QNKSEIYFYEDKELLVMDADEVGAMNILCRGLNHSVCPYSFVTKAPEKKNDEKKEGDYGKRVKRFLKDRYGSSNVRFLVA
SMGFVTVTTKRPKDALVGKRLYYHGGELVTHDLHNRMKDEIKYLVEKEVLARRVSLSDSTIKSYKSFAHV

(DC)(DT)(DA)(DT)(DA)(DT)(DT)(DC)(DC)(DA)(DT)(DT)(DG)(DA)(DT)(DA)(DT)(DT)(DA)(DT)
(DC)(DA)(DT)(DC)(DT)(DA)(DG)(DA)(DC)

(DG)(DT)(DC)(DT)(DA)(DG)(DA)(DT)(DG)(DA)(DT)(DA)(DA)(DT)(DA)(DC)(DA)(DC)(DC)(DG)
(DT)(DT)(DG)(DG)(DC)(DC)(DC)(DG)(DA)

National Natural Science Foundation of China (NSFC)

CRISPR-Cas, type V Cas effector, IMMUNE SYSTEM, IMMUNE SYSTEM-RNA-DNA complex