3ZVT

Unexpected tricovalent binding mode of boronic acids within the active site of a penicillin binding protein

Replaces:  2Y5R

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)	D-ALANYL-D-ALANINE CARBOXYPEPTIDASE	polymer	466	47647.0	4	UniProt (P39045) Pfam (PF02113)	ACTINOMADURA SP.R39	DD-CARBOXYPEPTIDASE, DD-PEPTIDASE, PENICILLIN-BINDING PROTEIN, PBP
2	E, L, Q, V (A, B, C, D)	2,6 DIMETHOXYBENZAMIDOBORONIC ACID	non-polymer		239.0	4	Chemie (B07)
3	F, G, H, I, M... (A, B, C, D)	SULFATE ION	non-polymer		96.1	16	Chemie (SO4)
4	AA, BA, J, K (D, A)	MAGNESIUM ION	non-polymer		24.3	4	Chemie (MG)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	190588.0
Non-Polymers*	Number of molecules	24
	Total formula weight	2590.4
All*	Total formula weight	193178.4

*Water molecules are not included.