4QGS

Substrate and cofactor-free form of the Aldehyde Reductase YqhD from E. coli.

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Alcohol dehydrogenase YqhD	polymer	398	43440.2	1	UniProt (Q46856) Pfam (PF00465)	Escherichia coli
2	B (A)	ZINC ION	non-polymer		65.4	1	Chemie (ZN)
3	C (A)	CHLORIDE ION	non-polymer		35.5	1	Chemie (CL)
4	D (A)	water	water		18.0	267	Chemie (HOH)

Sequence modifications

A: 1 - 387 (UniProt: Q46856)

PDB	External Database	Details
Met -10	-	expression tag
Ser -9	-	expression tag
His -8	-	expression tag
His -7	-	expression tag
His -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
Ser -2	-	expression tag
Gly -1	-	expression tag
Ser 0	-	expression tag
Glu 252	Leu 252	conflict

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	43440.2
Non-Polymers*	Number of molecules	2
	Total formula weight	100.9
All*	Total formula weight	43541.1

*Water molecules are not included.