6W5F

Class D beta-lactamase BSU-2 delta mutant

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C	BSU-2delta mutant	polymer	264	30358.4	2	UniProt (P54427) Pfam (PF00905) In PDB	Bacillus subtilis	Probable beta-lactamase YbxI
2	B, D	BSU-2delta mutant	polymer	264	30315.4	2	UniProt (P54427) Pfam (PF00905) In PDB	Bacillus subtilis	Probable beta-lactamase YbxI
3	A, D	1,2-ETHANEDIOL	non-polymer		62.1	4	Chemie (EDO)
4	A, B	DI(HYDROXYETHYL)ETHER	non-polymer		106.1	2	Chemie (PEG)
5	B, D	MALONATE ION	non-polymer		102.0	3	Chemie (MLI)
6		water	water		18.0	795	Chemie (HOH)

Sequence modifications

A, C: 26 - 289 (UniProt: P54427)

PDB	External Database	Details
-	Arg 218	deletion
-	Leu 219	deletion
-	Thr 220	deletion

B, D: 26 - 289 (UniProt: P54427)

PDB	External Database	Details
-	Arg 218	deletion
-	Leu 219	deletion
-	Thr 220	deletion

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	121347.7
Non-Polymers*	Number of molecules	9
	Total formula weight	766.7
All*	Total formula weight	122114.4

*Water molecules are not included.