8HNS

Crystal structure of an anti-CRISPR protein AcrIIC4 in apo form

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	anti-CRISPR protein AcrIIC4	polymer	89	10072.4	2	UniProt (by SIFTS) (A0A377JKY9)	Haemophilus parainfluenzae
2	C, D (A, B)	GLYCEROL	non-polymer		92.1	2	Chemie (GOL)
3	E, F (A, B)	water	water		18.0	24	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	20144.8
Non-Polymers*	Number of molecules	2
	Total formula weight	184.2
All*	Total formula weight	20329.0

*Water molecules are not included.