3JR8

Crystal Structure of BthTX-II (Asp49-PLA2 from Bothrops jararacussu snake venom) with calcium ions

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Phospholipase A2 bothropstoxin-2	polymer	122	14015.2	2	UniProt (P45881) Pfam (PF00068) In PDB	Bothrops jararacussu	Phosphatidylcholine 2-acylhydrolase, Myotoxic phospholipase A2, Bothropstoxin II, BthTX-II, BtxtxII, BOJU-II, BJU-PLA2, BJUPLA2
2	A, B	CALCIUM ION	non-polymer		40.1	4	Chemie (CA)
3		water	water		18.0	88	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	28030.4
Non-Polymers*	Number of molecules	4
	Total formula weight	160.3
All*	Total formula weight	28190.7

*Water molecules are not included.