5ZW9

Crystal structure of Pyridoxal kinase (PdxK) from Salmonella typhimurium

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	Pyridoxalkinase	polymer	296	32063.6	2	UniProt (A0A0M0PWM4) Pfam (PF08543) UniProt (by SIFTS) (A0A0F7J8S0)	Salmonella choleraesuis	PL kinase
2	C (A)	PHOSPHATE ION	non-polymer		95.0	1	Chemie (PO4)
3	D (A)	MAGNESIUM ION	non-polymer		24.3	1	Chemie (MG)
4	E, G, H (A, B)	1,2-ETHANEDIOL	non-polymer		62.1	3	Chemie (EDO)
5	F (A)	DI(HYDROXYETHYL)ETHER	non-polymer		106.1	1	Chemie (PEG)
6	I (B)	2-{2-[2-(2-{2-[2-(2-ETHOXY-ETHOXY)-ETHOXY]-ETHOXY}-ETHOXY)-ETHOXY]-ETHOXY}-ETHANOL	non-polymer		354.4	1	Chemie (PE4)
7	J, K (A, B)	water	water		18.0	163	Chemie (HOH)

Sequence modifications

A, B: 1 - 288 (UniProt: A0A0M0PWM4)

PDB	External Database	Details
Leu 289	-	expression tag
Glu 290	-	expression tag
His 291	-	expression tag
His 292	-	expression tag
His 293	-	expression tag
His 294	-	expression tag
His 295	-	expression tag
His 296	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	64127.2
Non-Polymers*	Number of molecules	7
	Total formula weight	766.0
All*	Total formula weight	64893.2

*Water molecules are not included.