4KEQ

Crystal structure of 4-pyridoxolactonase, 5-pyridoxolactone bound

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	4-pyridoxolactonase	polymer	274	30725.6	1	UniProt (Q988B9) Pfam (PF00753) In PDB	Mesorhizobium loti
2	A	ZINC ION	non-polymer		65.4	2	Chemie (ZN)
3	A	7-hydroxy-6-methylfuro[3,4-c]pyridin-3(1H)-one	non-polymer		165.1	2	Chemie (5PN)
4	A	GLYCEROL	non-polymer		92.1	3	Chemie (GOL)
5	A	1,2-ETHANEDIOL	non-polymer		62.1	3	Chemie (EDO)
6		water	water		18.0	41	Chemie (HOH)

Sequence modifications

A: 1 - 268 (UniProt: Q988B9)

PDB	External Database	Details
His 269	-	expression tag
His 270	-	expression tag
His 271	-	expression tag
His 272	-	expression tag
His 273	-	expression tag
His 274	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	30725.6
Non-Polymers*	Number of molecules	10
	Total formula weight	923.6
All*	Total formula weight	31649.2

*Water molecules are not included.