4Y9S

structure of an H300N mutant of potato epoxide hydrolase, StEH1

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Epoxide hydrolase	polymer	328	37131.5	2	UniProt (Q41415) Pfam (PF00561) In PDB	Solanum tuberosum (Potato)
2		water	water		18.0	482	Chemie (HOH)

Sequence modifications

A, B: 3 - 321 (UniProt: Q41415)

PDB	External Database	Details
Thr -6	-	expression tag
Ser -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
His 0	-	expression tag
Met 1	-	expression tag
Lys 2	-	expression tag
Asn 300	His 300	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	74263.0
All*	Total formula weight	74263.0

*Water molecules are not included.