SMTL ID : 7q11.1

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

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.14 Å

Oligo State

monomer

Ligands

4 x DMS: DIMETHYL SULFOXIDE(Non-functional Binders)

DMS.1: 5 residues within 4Å: Chain A: A.129, I.130, G.131, Q.167 Ligands: SO4.11 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:Q.167 DMS.2: 4 residues within 4Å: Chain A: T.169, R.179, A.180, V.183 No protein-ligand interaction detected (PLIP) DMS.3: 5 residues within 4Å: Chain A: A.194, S.247, R.248, R.249, D.250 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:S.247, A:R.249, A:R.249 DMS.4: 4 residues within 4Å: Chain A: E.13, G.18, R.19, R.36 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:R.36 Salt bridges: A:E.13

1 x 6V8: [(1~{R})-1-[2-[[2,5-bis(chloranyl)phenyl]carbonylamino]ethanoylamino]-3-methyl-butyl]boronic acid(Covalent)

6V8.5: 18 residues within 4Å: Chain A: C.44, S.45, K.48, N.79, Y.80, S.105, N.107, E.141, P.142, T.143, L.144, N.145, T.146, G.211, S.212, G.213, D.214 Ligands: CL.6 12 PLIP interactions: 12 interactions with chain A Hydrophobic interactions: A:Y.80, A:P.142, A:P.142 Hydrogen bonds: A:S.45, A:K.48, A:N.79, A:N.107, A:E.141, A:N.145, A:S.212, A:S.212, A:D.214

1 x CL: CHLORIDE ION(Non-functional Binders)

CL.6: 7 residues within 4Å: Chain A: S.45, S.105, T.191, K.209, T.210, G.211 Ligands: 6V8.5 Ligand excluded by PLIP

6 x SO4: SULFATE ION(Non-functional Binders)

SO4.7: 3 residues within 4Å: Chain A: K.63, T.177, Q.178 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:T.177 Water bridges: A:K.63, A:T.177, A:T.177, A:Q.178, A:Q.178, A:Q.178 Salt bridges: A:K.63 SO4.8: 2 residues within 4Å: Chain A: T.124, R.128 3 PLIP interactions: 3 interactions with chain A Water bridges: A:R.128, A:R.128 Salt bridges: A:R.128 SO4.9: 3 residues within 4Å: Chain A: E.1, T.2, Q.7 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:T.2, A:T.2 Water bridges: A:T.2, A:T.2, A:Q.7, A:Q.7, A:Q.7 SO4.10: 1 residues within 4Å: Chain A: A.75 No protein-ligand interaction detected (PLIP) SO4.11: 4 residues within 4Å: Chain A: Q.163, R.166, Q.167 Ligands: DMS.1 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:Q.167 Water bridges: A:Q.163, A:R.166 Salt bridges: A:R.166 SO4.12: 3 residues within 4Å: Chain A: T.61, Q.62, K.63 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:K.63 Water bridges: A:Q.62, A:Q.64

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Perbandt, M. et al., Structural basis to repurpose boron-based proteasome inhibitors Bortezomib and Ixazomib as beta-lactamase inhibitors. Sci Rep (2022)

Release Date

2022-04-13

Peptides

Beta-lactamase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Beta-lactamase

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