4R53

dihydrodipicolinate synthase from C. jejuni with vacant active site and vacant allosteric site

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	4-hydroxy-tetrahydrodipicolinate synthase	polymer	306	33697.7	4	UniProt (Q9PPB4) Pfam (PF00701) In PDB	Campylobacter jejuni subsp. jejuni	HTPA synthase
2	A, B, C	1,2-ETHANEDIOL	non-polymer		62.1	5	Chemie (EDO)
3	A, C	DI(HYDROXYETHYL)ETHER	non-polymer		106.1	2	Chemie (PEG)
4	B, D	CHLORIDE ION	non-polymer		35.5	2	Chemie (CL)
5	B, D	TRIETHYLENE GLYCOL	non-polymer		150.2	3	Chemie (PGE)
6	C, D	TETRAETHYLENE GLYCOL	non-polymer		194.2	2	Chemie (PG4)
7		water	water		18.0	540	Chemie (HOH)

Sequence modifications

A, B, C, D: 1 - 298 (UniProt: Q9PPB4)

PDB	External Database	Details
His -7	-	expression tag
His -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
Ala -1	-	expression tag
Ser 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	134790.9
Non-Polymers*	Number of molecules	14
	Total formula weight	1432.5
All*	Total formula weight	136223.4

*Water molecules are not included.