3OBK

Crystal structure of delta-aminolevulinic acid dehydratase (porphobilinogen synthase) from toxoplasma gondii ME49 in complex with the reaction product porphobilinogen

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, E... (A, B, C, D, E...)	Delta-aminolevulinic acid dehydratase	polymer	356	39542.1	8	UniProt (B6KNM2)	Toxoplasma gondii ME49
2	BA, DB, I, JA, NA... (D, H, A, E, F...)	MAGNESIUM ION	non-polymer		24.3	8	Chemie (MG)
3	CA, CB, DA, HA, IA... (D, H, E, A, F...)	CHLORIDE ION	non-polymer		35.5	16	Chemie (CL)
4	EA, EB, KA, L, QA... (D, H, E, A, F...)	3-[5-(AMINOMETHYL)-4-(CARBOXYMETHYL)-1H-PYRROL-3-YL]PROPANOIC ACID	non-polymer		226.2	8	Chemie (PBG)
5	AA, AB, BB, FA, FB... (C, G, D, H, E...)	1,2-ETHANEDIOL	non-polymer		62.1	19	Chemie (EDO)
6	HB, IB, JB, KB, LB... (A, B, C, D, E...)	water	water		18.0	586	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	8
	Total formula weight	316337.1
Non-Polymers*	Number of molecules	51
	Total formula weight	3750.8
All*	Total formula weight	320087.9

*Water molecules are not included.