2G3F

Crystal Structure of imidazolonepropionase complexed with imidazole-4-acetic acid sodium salt, a substrate homologue

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Imidazolonepropionase	polymer	421	45615.8	2	UniProt (P42084) Pfam (PF01979) In PDB	Bacillus subtilis	Imidazolone-5-propionate hydrolase
2	A, B	ZINC ION	non-polymer		65.4	2	Chemie (ZN)
3	A, B	2H-IMIDAZOL-4-YLACETIC ACID	non-polymer		126.1	2	Chemie (IZC)
4		water	water		18.0	405	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	91231.6
Non-Polymers*	Number of molecules	4
	Total formula weight	383.0
All*	Total formula weight	91614.7

*Water molecules are not included.