5ZWA

Crystal structure of Pyridoxal kinase (PdxK) from Salmonella typhimurium in complex with ADP, PL-linked to Lys233 via Schiff base in protomer A and the product (PLP) in protomer B

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Pyridoxine/pyridoxal/pyridoxamine kinase	polymer	296	32287.8	1	UniProt (A0A0M0PWM4) UniProt (by SIFTS) (A0A0F7J8S0)	Salmonella choleraesuis	PN/PL/PM kinase
2	B (B)	Pyridoxine/pyridoxal/pyridoxamine kinase	polymer	296	32139.7	1	UniProt (A0A0M0PWM4) UniProt (by SIFTS) (A0A0F7J8S0)	Salmonella choleraesuis	PN/PL/PM kinase
3	C, D, O (A, B)	SULFATE ION	non-polymer		96.1	3	Chemie (SO4)
4	E, F, G, H, I... (A, B)	1,2-ETHANEDIOL	non-polymer		62.1	15	Chemie (EDO)
5	K (A)	ADENOSINE-5'-DIPHOSPHATE	non-polymer		427.2	1	Chemie (ADP)
6	L, M (A)	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
7	AA, N (B, A)	GLYCEROL	non-polymer		92.1	2	Chemie (GOL)
8	P (B)	PYRIDOXAL-5'-PHOSPHATE	non-polymer		247.1	1	Chemie (PLP)
9	Q (B)	PHOSPHATE ION	non-polymer		95.0	1	Chemie (PO4)
10	BA, CA (A, B)	water	water		18.0	257	Chemie (HOH)

Sequence modifications

A: 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

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	64427.5
Non-Polymers*	Number of molecules	25
	Total formula weight	2221.3
All*	Total formula weight	66648.9

*Water molecules are not included.