6IZD

Crystal structure of the chromosome-encoded beta-lactamase mutant R168H/M221I of Vibrio parahaemolyticus

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Beta-lactamase	polymer	269	30056.0	1	UniProt (A0A3E1IK87) In PDB	Vibrio parahaemolyticus
2	A	GLYCEROL	non-polymer		92.1	2	Chemie (GOL)
3		water	water		18.0	236	Chemie (HOH)

Sequence modifications

A: 29 - 291 (UniProt: A0A3E1IK87)

PDB	External Database	Details
Gly 23	-	expression tag
Ala 24	-	expression tag
Met 25	-	expression tag
Ala 26	-	expression tag
Ser 27	-	expression tag
Ser 28	-	expression tag
His 168	Arg 160	engineered mutation
Ile 221	Met 213	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	30056.0
Non-Polymers*	Number of molecules	2
	Total formula weight	184.2
All*	Total formula weight	30240.2

*Water molecules are not included.