2IWZ

Human mitochondrial beta-ketoacyl ACP synthase complexed with hexanoic acid

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)	3-OXOACYL-[ACYL-CARRIER-PROTEIN] SYNTHASE	polymer	438	46439.6	2	UniProt (Q9NWU1) Pfam (PF00109) Pfam (PF02801)	HOMO SAPIENS (HUMAN)	BETA-KETOACYL SYNTHASE
2	C, E (A, B)	HEXANOIC ACID	non-polymer		116.2	2	Chemie (6NA)
3	D, F (A, B)	AMMONIUM ION	non-polymer		18.0	2	Chemie (NH4)
4	G, H (A, B)	water	water		18.0	686	Chemie (HOH)

Sequence modifications

A, B: -16 - -1 (PDB: 2IWZ)
A, B: 38 - 459 (UniProt: Q9NWU1)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	92879.1
Non-Polymers*	Number of molecules	4
	Total formula weight	268.4
All*	Total formula weight	93147.5

*Water molecules are not included.