1B4W

BASIC PHOSPHOLIPASE A2 FROM AGKISTRODON HALYS PALLAS-IMPLICATIONS FOR ITS ASSOCIATION AND ANTICOAGULANT ACTIVITIES BY X-RAY CRYSTALLOGRAPHY

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D	PROTEIN (PHOSPHOLIPASE A2)	polymer	122	13923.2	4	UniProt (O42187) Pfam (PF00068) In PDB	Gloydius halys (halys viper)	PLA2
2	A, D	octyl beta-D-glucopyranoside	non-polymer		292.4	2	Chemie (BOG)
3		water	water		18.0	108	Chemie (HOH)

Sequence modifications

A, B, C, D: 1 - 133 (UniProt: O42187)

PDB	External Database	Details
His 1	Ser 1	engineered mutation
Val 55	Leu 54	engineered mutation
Ala 119	Thr 109	engineered mutation
Asp 122	Asn 112	SEE REMARK 999

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	55692.7
Non-Polymers*	Number of molecules	2
	Total formula weight	584.7
All*	Total formula weight	56277.4

*Water molecules are not included.