6PTU

Crystal Structure of Class D Beta-lactamase OXA-48 with Imipenem

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	Class D Carbapenemase OXA-48	polymer	263	30826.9	4	UniProt (A0A482LRD5) Pfam (PF00905) UniProt (by SIFTS) (Q6XEC0) In PDB	Klebsiella pneumoniae
2	A, B, C, D	CHLORIDE ION	non-polymer		35.5	6	Chemie (CL)
3	A, B, C, D	Imipenem	non-polymer		301.4	4	Chemie (ID1)
4		water	water		18.0	804	Chemie (HOH)

Sequence modifications

A, B, C, D: 25 - 265 (UniProt: A0A482LRD5)

PDB	External Database	Details
Met 3	-	initiating methionine
Lys 4	-	expression tag
His 5	-	expression tag
His 6	-	expression tag
His 7	-	expression tag
His 8	-	expression tag
His 9	-	expression tag
His 10	-	expression tag
Met 11	-	expression tag
His 12	-	expression tag
His 13	-	expression tag
His 14	-	expression tag
His 15	-	expression tag
His 16	-	expression tag
His 17	-	expression tag
Glu 18	-	expression tag
Asn 19	-	expression tag
Leu 20	-	expression tag
Tyr 21	-	expression tag
Phe 22	-	expression tag
Gln 23	-	expression tag
Gly 24	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	123307.5
Non-Polymers*	Number of molecules	10
	Total formula weight	1418.2
All*	Total formula weight	124725.7

*Water molecules are not included.