2Z7C

Crystal structure of chromatin protein alba from hyperthermophilic archaeon pyrococcus horikoshii

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D (A, B, C, D)	DNA/RNA-binding protein Alba	polymer	93	10399.0	4	UniProt (O74101) Pfam (PF01918)	Pyrococcus horikoshii
2	E, F (A, C)	ARGININE	non-polymer		175.2	2	Chemie (ARG)
3	G, H, I, J (A, B, C, D)	water	water		18.0	86	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	41596.0
Non-Polymers*	Number of molecules	2
	Total formula weight	350.4
All*	Total formula weight	41946.4

*Water molecules are not included.