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 (A, C)	BSU-2delta mutant	polymer	264	30358.4	2	UniProt (P54427) Pfam (PF00905)	Bacillus subtilis	Probable beta-lactamase YbxI
2	B, D (B, D)	BSU-2delta mutant	polymer	264	30315.4	2	UniProt (P54427) Pfam (PF00905)	Bacillus subtilis	Probable beta-lactamase YbxI
3	E, K, L, M (A, D)	1,2-ETHANEDIOL	non-polymer		62.1	4	Chemie (EDO)
4	F, I (A, B)	DI(HYDROXYETHYL)ETHER	non-polymer		106.1	2	Chemie (PEG)
5	G, H, J (B, D)	MALONATE ION	non-polymer		102.0	3	Chemie (MLI)
6	N, O, P, Q (A, B, C, D)	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.