4KQO

Crystal structure of penicillin-binding protein 3 from pseudomonas aeruginosa in complex with piperacillin

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Penicillin-binding protein 3	polymer	564	61152.6	2	UniProt (G3XD46) Pfam (PF03717) Pfam (PF00905) In PDB	Pseudomonas aeruginosa
2	A, B	Piperacillin (Open Form)	non-polymer		519.6	2	Chemie (JPP)
3	A, B	GLYCEROL	non-polymer		92.1	3	Chemie (GOL)
4	B	IMIDAZOLE	non-polymer		69.1	1	Chemie (IMD)
5	B	CHLORIDE ION	non-polymer		35.5	2	Chemie (CL)
6		water	water		18.0	276	Chemie (HOH)

Sequence modifications

A, B: 35 - 579 (UniProt: G3XD46)

PDB	External Database	Details
Met 16	-	expression tag
Ala 17	-	expression tag
His 18	-	expression tag
His 19	-	expression tag
His 20	-	expression tag
His 21	-	expression tag
His 22	-	expression tag
His 23	-	expression tag
Ser 24	-	expression tag
Ser 25	-	expression tag
Gly 26	-	expression tag
Leu 27	-	expression tag
Glu 28	-	expression tag
Val 29	-	expression tag
Leu 30	-	expression tag
Phe 31	-	expression tag
Gln 32	-	expression tag
Gly 33	-	expression tag
Pro 34	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	122305.2
Non-Polymers*	Number of molecules	8
	Total formula weight	1455.4
All*	Total formula weight	123760.6

*Water molecules are not included.