SMTL ID : 1ym1.1 (1 other biounit)

X-ray crystallographic structure of CTX-M-9 beta-lactamase complexed with a boronic acid inhibitor (SM2)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.12 Å

Oligo State

monomer

Ligands

2 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.1: 7 residues within 4Å: Chain A: S.45, S.105, T.191, T.210, G.211, S.212 Ligands: SM2.3 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:S.105, A:T.210, A:T.210, A:S.212 Water bridges: A:K.48, A:S.212, A:R.249 Salt bridges: A:K.209 PO4.2: 2 residues within 4Å: Chain A: R.128, E.133 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:E.133 Water bridges: A:E.133, A:E.133, A:E.133 Salt bridges: A:R.128

1 x SM2: (1R)-1-(2-THIENYLACETYLAMINO)-1-(3-CARBOXYPHENYL)METHYLBORONIC ACID(Covalent)

SM2.3: 19 residues within 4Å: Chain A: C.44, S.45, K.48, N.79, Y.80, S.105, N.107, E.141, P.142, L.144, N.145, T.191, K.209, T.210, G.211, S.212, G.213, D.214 Ligands: PO4.1 15 PLIP interactions: 15 interactions with chain A Hydrophobic interactions: A:Y.80, A:N.145 Hydrogen bonds: A:S.45, A:K.48, A:N.79, A:S.105, A:N.107, A:N.145, A:T.210, A:S.212, A:S.212 Water bridges: A:S.212, A:R.249, A:R.249 Salt bridges: A:K.209

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Chen, Y. et al., Structure, Function, and Inhibition along the Reaction Coordinate of CTX-M beta-Lactamases. J.Am.Chem.Soc. (2005)

Release Date

2005-04-26

Peptides

beta-lactamase CTX-M-9a: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

beta-lactamase CTX-M-9a

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