1QLK

SOLUTION STRUCTURE OF CA(2+)-LOADED RAT S100B (BETABETA) NMR, 20 STRUCTURES

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	S-100 PROTEIN	polymer	92	10758.0	2	UniProt (P04631) Pfam (PF01023) Pfam (PF00036) In PDB	Rattus norvegicus (Norway rat)
2	A, B	CALCIUM ION	non-polymer		40.1	4	Chemie (CA)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	21516.1
Non-Polymers*	Number of molecules	4
	Total formula weight	160.3
All*	Total formula weight	21676.4

*Water molecules are not included.