4Z7L

Crystal structure of Cas6b

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, D, G, E...	Cas6b	polymer	218	25555.5	6	UniProt (A4FXZ3) Pfam (PF17955) Pfam (PF17262) In PDB	Methanococcus maripaludis (strain C5 / ATCC BAA-1333)
2	C, F, I	RNA (5'-R(*GP*CP*AP*AP*AP*AP*UP*AP*AP*CP*AP*AP*GP*C)-3')	polymer	14	4500.8	3		Methanococcus maripaludis
3	A, D, G	SULFATE ION	non-polymer		96.1	3	Chemie (SO4)

Contents of the asymmetric unit

Polymers	Number of chains	9
	Total formula weight	166835.7
Non-Polymers*	Number of molecules	3
	Total formula weight	288.2
All*	Total formula weight	167123.9

*Water molecules are not included.