4F3M

Crystal structure of CRISPR-associated protein

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)	BH0337 protein	polymer	238	27121.6	2	UniProt (Q9KFY3) Pfam (PF09704)	Bacillus halodurans
2	C, E, F, G, H... (A, B)	1,2-ETHANEDIOL	non-polymer		62.1	6	Chemie (EDO)
3	D (A)	SULFATE ION	non-polymer		96.1	1	Chemie (SO4)
4	J, K (A, B)	water	water		18.0	435	Chemie (HOH)

Sequence modifications

A, B: 1 - 236 (UniProt: Q9KFY3)

PDB	External Database	Details
Gly -1	-	expression tag
Ser 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	54243.2
Non-Polymers*	Number of molecules	7
	Total formula weight	468.5
All*	Total formula weight	54711.7

*Water molecules are not included.