2BKP

STRUCTURE ANALYSIS OF UNKNOWN FUNCTION PROTEIN

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	HYPOTHETICAL PROTEIN PH0236	polymer	205	23012.6	1	UniProt (O57975) Pfam (PF01895) Pfam (PF02080) In PDB	PYROCOCCUS HORIKOSHII (ARCHAEA)
2	A	POTASSIUM ION	non-polymer		39.1	2	Chemie (K)
3		water	water		18.0	114	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	23012.6
Non-Polymers*	Number of molecules	2
	Total formula weight	78.2
All*	Total formula weight	23090.8

*Water molecules are not included.