1W19

Lumazine Synthase from Mycobacterium tuberculosis bound to 3-(1,3,7- trihydro-9-D-ribityl-2,6,8-purinetrione-7-yl)propane 1-phosphate

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	6,7-DIMETHYL-8-RIBITYLLUMAZINE SYNTHASE	polymer	160	16387.6	5	UniProt (P71685) Pfam (PF00885) UniProt (by SIFTS) (P9WHE9) In PDB	MYCOBACTERIUM TUBERCULOSIS	RIBOFLAVIN SYNTHASE BETA CHAIN
2	E, A, B, C, D	ACETIC ACID	non-polymer		60.1	5	Chemie (ACY)
3	A, B	(2R,3S)-1,4-DIMERCAPTOBUTANE-2,3-DIOL	non-polymer		154.3	2	Chemie (DTU)
4	A	3-{2,6,8-TRIOXO-9-[(2R,3S,4R)-2,3,4,5-TETRAHYDROXYPENTYL]-1,2,3,6,8,9-HEXAHYDRO-7H-PURIN-7-YL}PROPYL DIHYDROGEN PHOSPHATE	non-polymer		440.3	1	Chemie (T1P)
5	D, E, A, B, C	POTASSIUM ION	non-polymer		39.1	13	Chemie (K)
6	B	3-{2,6,8-TRIOXO-9-[(2S,3R,4R)-2,3,4,5-TETRAHYDROXYPENTYL]-1,2,3,6,8,9-HEXAHYDRO-7H-PURIN-7-YL}PROPYL DIHYDROGEN PHOSPHATE	non-polymer		440.3	1	Chemie (T2P)
7	E, C, D	(2S,3S)-1,4-DIMERCAPTOBUTANE-2,3-DIOL	non-polymer		154.3	3	Chemie (DTV)
8	C	3-{2,6,8-TRIOXO-9-[(2S,3S,4R)-2,3,4,5-TETRAHYDROXYPENTYL]-1,2,3,6,8,9-HEXAHYDRO-7H-PURIN-7-YL}PROPYL DIHYDROGEN PHOSPHATE	non-polymer		440.3	1	Chemie (T5P)
9	E, D	3-{2,6,8-TRIOXO-9-[(2R,3R,4R)-2,3,4,5-TETRAHYDROXYPENTYL]-1,2,3,6,8,9-HEXAHYDRO-7H-PURIN-7-YL}PROPYL DIHYDROGEN PHOSPHATE	non-polymer		440.3	2	Chemie (T4P)
10	E	(4S,5S)-1,2-DITHIANE-4,5-DIOL	non-polymer		152.2	1	Chemie (D1D)
11		water	water		18.0	631	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	5
	Total formula weight	81937.8
Non-Polymers*	Number of molecules	29
	Total formula weight	3933.5
All*	Total formula weight	85871.3

*Water molecules are not included.