1HPB

THE BACTERIAL PERIPLASMIC HISTIDINE-BINDING PROTEIN: STRUCTURE(SLASH)FUNCTION ANALYSIS OF THE LIGAND-BINDING SITE AND COMPARISON WITH RELATED PROTEINS

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	P	HISTIDINE-BINDING PROTEIN	polymer	238	26189.6	1	UniProt (P02910) Pfam (PF00497) In PDB	Salmonella typhimurium
2	P	HISTIDINE	non-polymer		156.2	1	Chemie (HIS)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	26189.6
Non-Polymers*	Number of molecules	1
	Total formula weight	156.2
All*	Total formula weight	26345.8

*Water molecules are not included.