1IJL

Crystal structure of acidic phospholipase A2 from deinagkistrodon acutus

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	polymer	123	14091.7	2	UniProt (Q7SID6) Pfam (PF00068) In PDB	Deinagkistrodon acutus (Chinese moccasin)
2	A	ZINC ION	non-polymer		65.4	1	Chemie (ZN)
3	A, B	CALCIUM ION	non-polymer		40.1	2	Chemie (CA)
4		water	water		18.0	94	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	28183.4
Non-Polymers*	Number of molecules	3
	Total formula weight	145.6
All*	Total formula weight	28328.9

*Water molecules are not included.