3R8W

Structure of 3-isopropylmalate dehydrogenase isoform 2 from Arabidopsis thaliana at 2.2 angstrom 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, C, D	3-isopropylmalate dehydrogenase 2, chloroplastic	polymer	405	43420.7	4	UniProt (P93832) Pfam (PF00180) In PDB	Arabidopsis thaliana (mouse-ear cress thale-cress)	3-IPM-DH 2, IMDH 2, Beta-IPM dehydrogenase 2
2	A, B, C, D	ACETATE ION	non-polymer		59.0	15	Chemie (ACT)
3		water	water		18.0	458	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	173682.7
Non-Polymers*	Number of molecules	15
	Total formula weight	885.7
All*	Total formula weight	174568.3

*Water molecules are not included.