5IHV

Crystal structure of a beta-lactamase from Burkholderia ambifaria

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	28191.0	1	UniProt (B1YX81) Pfam (PF00144) Pfam (PF13354) In PDB	Burkholderia ambifaria
2	A	1,2-ETHANEDIOL	non-polymer		62.1	2	Chemie (EDO)
3		water	water		18.0	370	Chemie (HOH)

Sequence modifications

A: 9 - 269 (UniProt: B1YX81)

PDB	External Database	Details
Met 1	-	initiating methionine
Ala 2	-	expression tag
His 3	-	expression tag
His 4	-	expression tag
His 5	-	expression tag
His 6	-	expression tag
His 7	-	expression tag
His 8	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	28191.0
Non-Polymers*	Number of molecules	2
	Total formula weight	124.1
All*	Total formula weight	28315.1

*Water molecules are not included.