5ESO

Crystal Structure of M. tuberculosis MenD with ThDP, Mg2+ and Isochorismate bound

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 (A, B, C, D)	2-succinyl-5-enolpyruvyl-6-hydroxy-3-cyclohexene-1-carboxylate synthase	polymer	574	60068.9	4	UniProt (P9WK11) Pfam (PF02776)	Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv)	SEPHCHC synthase,Menaquinone biosynthesis protein MenD
2	E, J, O, U (A, B, C, D)	MAGNESIUM ION	non-polymer		24.3	4	Chemie (MG)
3	F, K (A, B)	(5S,6S)-5-[(1-carboxyethenyl)oxy]-6-hydroxycyclohexa-1,3-diene-1-carboxylic acid	non-polymer		226.2	2	Chemie (ISC)
4	G, L, M, P, Q... (A, B, C)	FORMIC ACID	non-polymer		46.0	6	Chemie (FMT)
5	H, I, N (A, B)	GLYCEROL	non-polymer		92.1	3	Chemie (GOL)
6	S, V (C, D)	THIAMINE DIPHOSPHATE	non-polymer		425.3	2	Chemie (TPP)
7	T, W (C, D)	BETA-MERCAPTOETHANOL	non-polymer		78.1	2	Chemie (BME)
8	AA, X, Y, Z (D, A, B, C)	water	water		18.0	787	Chemie (HOH)

Sequence modifications

A, B, C, D: 1 - 554 (UniProt: P9WK11)

PDB	External Database	Details
Met -19	-	initiating methionine
Gly -18	-	expression tag
Ser -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	4
	Total formula weight	240275.8
Non-Polymers*	Number of molecules	19
	Total formula weight	2108.9
All*	Total formula weight	242384.7

*Water molecules are not included.