2ZKI

Crystal structure of hypothetical Trp repressor binding protein from Sul folobus tokodaii (ST0872)

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, E...	199aa long hypothetical Trp repressor binding protein	polymer	199	22019.3	8	UniProt (Q973M9) Pfam (PF03358) UniProt (by SIFTS) (F9VNA8) In PDB	Sulfolobus tokodaii
2	C, H, D, E, A...	SULFATE ION	non-polymer		96.1	49	Chemie (SO4)
3		water	water		18.0	228	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	8
	Total formula weight	176154.7
Non-Polymers*	Number of molecules	49
	Total formula weight	4707.1
All*	Total formula weight	180861.8

*Water molecules are not included.