SMTL ID : 6unb.1

Crystal structure of CTX-M-14 in complex with temocillin

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.30 Å

Oligo State

homo-dimer

Ligands

2 x TJ7: (2R,4S)-2-[(1S)-1-{[(2R)-2-carboxy-2-(thiophen-3-yl)acetyl]amino}-1-methoxy-2-oxoethyl]-5,5-dimethyl-1,3-thiazolidine-4 -carboxylic acid(Covalent)

TJ7.1: 13 residues within 4Å: Chain A: C.44, S.45, K.48, N.79, Y.80, S.105, N.107, N.145, T.210, G.211, S.212, R.249 Chain B: T.202 14 PLIP interactions: 13 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:S.45, A:K.48, A:N.79, A:S.105, A:S.105, A:N.107, A:N.145, A:T.210, A:S.212 Water bridges: A:T.210, A:T.210, A:R.249 Salt bridges: A:R.249 Hydrophobic interactions: B:T.202 TJ7.5: 13 residues within 4Å: Chain A: T.202 Chain B: C.44, S.45, K.48, N.79, Y.80, S.105, N.107, N.145, T.210, G.211, S.212, R.249 14 PLIP interactions: 13 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:S.45, B:K.48, B:N.79, B:S.105, B:S.105, B:N.107, B:N.145, B:S.212, B:S.212 Water bridges: B:T.210, B:T.210, B:R.249 Salt bridges: B:R.249 Hydrophobic interactions: A:T.202

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

PO4.2: 3 residues within 4Å: Chain A: G.118, G.121, G.122 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:G.118, A:G.118 PO4.3: 1 residues within 4Å: Chain A: Q.163 2 PLIP interactions: 2 interactions with chain A Water bridges: A:Q.32, A:Q.163 PO4.4: 1 residues within 4Å: Chain A: K.86 6 PLIP interactions: 6 interactions with chain A Water bridges: A:K.86, A:K.86, A:K.86, A:K.86, A:K.86 Salt bridges: A:K.86 PO4.6: 3 residues within 4Å: Chain B: K.63, T.177, Q.178 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:T.177, B:Q.178 Water bridges: B:T.177, B:T.177 Salt bridges: B:K.63

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Sacco, M.D. et al., Influence of the alpha-Methoxy Group on the Reaction of Temocillin with Pseudomonas aeruginosa PBP3 and CTX-M-14 beta-Lactamase. Antimicrob.Agents Chemother. (2019)

Release Date

2019-10-30

Peptides

Beta-lactamase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Beta-lactamase

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