1AVS

X-RAY CRYSTALLOGRAPHIC STUDY OF CALCIUM-SATURATED N-TERMINAL DOMAIN OF TROPONIN C

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	TROPONIN C	polymer	90	9984.1	2	UniProt (P02588) Pfam (PF13499) In PDB	Gallus gallus (chicken)
2	A, B	CALCIUM ION	non-polymer		40.1	4	Chemie (CA)
3		water	water		18.0	93	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	19968.2
Non-Polymers*	Number of molecules	4
	Total formula weight	160.3
All*	Total formula weight	20128.5

*Water molecules are not included.