4J07

Crystal structure of a PROBABLE RIBOFLAVIN SYNTHASE, BETA CHAIN RIBH (6,7-dimethyl-8-ribityllumazine synthase, DMRL synthase, Lumazine synthase) from Mycobacterium leprae

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	181	18643.1	5	UniProt (B8ZUN3) Pfam (PF00885) In PDB	Mycobacterium leprae	DMRL synthase, LS, Lumazine synthase
2	A, B, C, D, E	SODIUM ION	non-polymer		23.0	5	Chemie (NA)
3	A, B, C, D, E	SULFATE ION	non-polymer		96.1	6	Chemie (SO4)
4		water	water		18.0	467	Chemie (HOH)

Sequence modifications

A, B, C, D, E: 1 - 160 (UniProt: B8ZUN3)

PDB	External Database	Details
Met -20	-	expression tag
Ala -19	-	expression tag
His -18	-	expression tag
His -17	-	expression tag
His -16	-	expression tag
His -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
Met -12	-	expression tag
Gly -11	-	expression tag
Thr -10	-	expression tag
Leu -9	-	expression tag
Glu -8	-	expression tag
Ala -7	-	expression tag
Gln -6	-	expression tag
Thr -5	-	expression tag
Gln -4	-	expression tag
Gly -3	-	expression tag
Pro -2	-	expression tag
Gly -1	-	expression tag
Ser 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	5
	Total formula weight	93215.7
Non-Polymers*	Number of molecules	11
	Total formula weight	691.3
All*	Total formula weight	93907.0

*Water molecules are not included.