4P6P

Structure of ribB complexed with inhibitor (4PEH) and metal ions

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	3,4-dihydroxy-2-butanone 4-phosphate synthase	polymer	237	25674.2	2	UniProt (Q9KKP2) Pfam (PF00926) In PDB	Vibrio cholerae serotype O1	DHBP synthase
2	A, B	4-PHOSPHO-D-ERYTHRONOHYDROXAMIC ACID	non-polymer		231.1	2	Chemie (RES)
3	A, B	ZINC ION	non-polymer		65.4	11	Chemie (ZN)
4		water	water		18.0	416	Chemie (HOH)

Sequence modifications

A, B: 1 - 218 (UniProt: Q9KKP2)

PDB	External Database	Details
Met -18	-	initiating methionine
Gly -17	-	expression tag
Ser -16	-	expression tag
His -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
His -12	-	expression tag
His -11	-	expression tag
His -10	-	expression tag
Ser -9	-	expression tag
Ser -8	-	expression tag
Gly -7	-	expression tag
Leu -6	-	expression tag
Val -5	-	expression tag
Pro -4	-	expression tag
Arg -3	-	expression tag
Gly -2	-	expression tag
Ser -1	-	expression tag
His 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	51348.5
Non-Polymers*	Number of molecules	13
	Total formula weight	1181.7
All*	Total formula weight	52530.2

*Water molecules are not included.