6HB8

Crystal structure of OXA-517 beta-lactamase

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D (A, B, C, D)	Beta-lactamase	polymer	254	29639.5	4	UniProt (A0A1U8YI81) Pfam (PF00905)	Klebsiella pneumoniae
2	AA, E, F, K, L... (D, A, B, C)	SULFATE ION	non-polymer		96.1	11	Chemie (SO4)
3	G (A)	2-ETHOXYETHANOL	non-polymer		90.1	1	Chemie (ETX)
4	BA, CA, DA, H, N... (D, A, B, C)	GLYCEROL	non-polymer		92.1	10	Chemie (GOL)
5	I, O (A, B)	CHLORIDE ION	non-polymer		35.5	2	Chemie (CL)
6	J, Y (B, D)	1,2-ETHANEDIOL	non-polymer		62.1	2	Chemie (EDO)
7	EA, FA, GA, HA (A, B, C, D)	water	water		18.0	735	Chemie (HOH)

Sequence modifications

A, B, C, D: 21 - 265 (UniProt: A0A1U8YI81)

PDB	External Database	Details
Met 20	-	initiating methionine
Phe 266	-	expression tag
Glu 267	-	expression tag
His 268	-	expression tag
His 269	-	expression tag
His 270	-	expression tag
His 271	-	expression tag
His 272	-	expression tag
His 273	-	expression tag
His 274	-	expression tag
His 275	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	118558.1
Non-Polymers*	Number of molecules	26
	Total formula weight	2262.8
All*	Total formula weight	120820.9

*Water molecules are not included.