7PTR

Structure of hexameric S-layer protein from Haloferax volcanii archaea

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... (A, B, C, D, E...)	Cell surface glycoprotein	polymer	793	81755.6	6	UniProt (P25062) Pfam (PF18204)	Haloferax volcanii DS2	S-layer glycoprotein
2	AA, EA, FA, G, GA... (D, E, A, F, B...)	CALCIUM ION	non-polymer		40.1	18	Chemie (CA)
3	BA, CA, DA, HA, IA... (D, E, A, F, B...)	beta-D-glucopyranose	non-polymer		180.2	18	Chemie (BGC)

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	490533.6
Non-Polymers*	Number of molecules	36
	Total formula weight	3964.2
All*	Total formula weight	494497.8

*Water molecules are not included.