4IWH

Crystal structure of a 3-isopropylmalate dehydrogenase from Burkholderia pseudomallei

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	3-isopropylmalate dehydrogenase	polymer	363	39315.8	2	UniProt (Q2T7H6) Pfam (PF00180) In PDB	Burkholderia thailandensis	3-IPM-DH, Beta-IPM dehydrogenase, IMDH
2	A, B	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
3		water	water		18.0	799	Chemie (HOH)

Sequence modifications

A, B: 1 - 355 (UniProt: Q2T7H6)

PDB	External Database	Details
Met -7	-	expression tag
Ala -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
His 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	78631.6
Non-Polymers*	Number of molecules	2
	Total formula weight	48.6
All*	Total formula weight	78680.2

*Water molecules are not included.