4G9G

Crystal structures of N-acyl homoserine lactonase AidH E219G mutant

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Alpha/beta hydrolase fold protein	polymer	279	30581.3	2	UniProt (D2J2T6) Pfam (PF00561) In PDB	Ochrobactrum	AHL-lactonase
2	A, B	NICKEL (II) ION	non-polymer		58.7	2	Chemie (NI)
3		water	water		18.0	1055	Chemie (HOH)

Sequence modifications

A, B: 1 - 271 (UniProt: D2J2T6)

PDB	External Database	Details
Gly 219	Glu 219	engineered mutation
Leu 272	-	expression tag
Glu 273	-	expression tag
His 274	-	expression tag
His 275	-	expression tag
His 276	-	expression tag
His 277	-	expression tag
His 278	-	expression tag
His 279	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	61162.6
Non-Polymers*	Number of molecules	2
	Total formula weight	117.4
All*	Total formula weight	61280.0

*Water molecules are not included.