1NPS

CRYSTAL STRUCTURE OF N-TERMINAL DOMAIN OF PROTEIN S

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	DEVELOPMENT-SPECIFIC PROTEIN S	polymer	88	9389.4	1	UniProt (P02966) Pfam (PF00030) In PDB	Myxococcus xanthus	SPORE COAT PROTEIN S
2	A	CALCIUM ION	non-polymer		40.1	2	Chemie (CA)
3		water	water		18.0	76	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	9389.4
Non-Polymers*	Number of molecules	2
	Total formula weight	80.2
All*	Total formula weight	9469.6

*Water molecules are not included.