2DDW

Crystal Structure of Pyridoxal Kinase from the Escherichia coli PdxK gene complexed with pyridoxal at 3.2 A resolution

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Pyridoxine kinase	polymer	283	30876.3	2	UniProt (P40191) Pfam (PF08543) In PDB	Escherichia coli	Pyridoxal kinase, Vitamin B6 kinase, Pyridoxamine kinase, PN/PL/PM kinase
2	A, B	3-HYDROXY-5-(HYDROXYMETHYL)-2-METHYLISONICOTINALDEHYDE	non-polymer		167.2	2	Chemie (PXL)
3		water	water		18.0	49	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	61752.6
Non-Polymers*	Number of molecules	2
	Total formula weight	334.3
All*	Total formula weight	62086.9

*Water molecules are not included.