1VQQ

Structure of Penicillin binding protein 2a from methicillin resistant Staphylococcus aureus strain 27r at 1.80 A resolution.

Replaces:  1MWX

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	Beta-lactam-inducible penicillin-binding protein	polymer	646	73777.3	2	UniProt (O54286) UniProt (by SIFTS) (Q93IC2)	Staphylococcus aureus	Pbp2A,Pencillin binding protein 2a,Penicillin binding protein 2a,Penicillin-binding protein 2,Penicillin-binding protein 2'
2	C, D, F, G, H... (A, B)	CADMIUM ION	non-polymer		112.4	7	Chemie (CD) PubChem (31193)
3	E, K, L, M (A, B)	CHLORIDE ION	non-polymer		35.5	4	Chemie (CL) PubChem (312)
4	N, O (A, B)	water	water		18.0	508	Chemie (HOH)

Sequence modifications

A, B: 23 - 668 (UniProt: O54286)

PDB	External Database	Details
Met 23	Tyr 23	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	147554.5
Non-Polymers*	Number of molecules	11
	Total formula weight	928.7
All*	Total formula weight	148483.2

*Water molecules are not included.