2BEX

Crystal structure of Placental Ribonuclease Inhibitor in complex with Human Eosinophil Derived Neurotoxin at 2A resolution

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	RIBONUCLEASE INHIBITOR	polymer	460	49887.2	2	UniProt (P13489) Pfam (PF18779) Pfam (PF13516)	HOMO SAPIENS (HUMAN)	RIBONUCLEASE/ANGIOGENIN INHIBITOR, RAI, RI, RNASE INHIBITOR
2	C, D (C, D)	NONSECRETORY RIBONUCLEASE	polymer	135	15611.8	2	UniProt (P10153) Pfam (PF00074)	HOMO SAPIENS (HUMAN)	EOSINOPHIL DERIVED NEUROTOXIN, RIBONUCLEASE US, RNASE UPI-2, RIBONUCLEASE 2, RNASE 2
3	E (A)	GLYCEROL	non-polymer		92.1	1	Chemie (GOL)
4	F (B)	ALPHA-KETOMALONIC ACID	non-polymer		118.0	1	Chemie (MAK)
5	G, H, I, J (A, B, C, D)	water	water		18.0	616	Chemie (HOH)

Sequence modifications

C, D: 0 - 0 (PDB: 2BEX)
C, D: 1 - 134 (UniProt: P10153)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	130997.8
Non-Polymers*	Number of molecules	2
	Total formula weight	210.1
All*	Total formula weight	131208.0

*Water molecules are not included.