SMTL ID : 7azc.2 (1 other biounit)

DNA polymerase sliding clamp from Escherichia coli with peptide 22 bound

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.77 Å

Oligo State

homo-dimer

Ligands

2 x QU8- GLN- ALC- ASP- LEU- PHE: Peptide 22(Non-covalent)

QU8-GLN-ALC-ASP-LEU-PHE.1: 15 residues within 4Å: Chain A: R.172, T.192, G.194, H.195, R.196, L.197, P.262, N.340, Y.343, V.364, V.380, M.382, P.383, M.384, R.385 16 PLIP interactions: 16 interactions with chain A Hydrophobic interactions: A:T.192, A:L.197, A:P.262, A:V.364, A:V.380, A:M.382, A:R.385, A:R.385 Hydrogen bonds: A:G.194, A:G.194, A:M.382, A:P.383, A:R.385 Water bridges: A:R.172, A:Y.343 Salt bridges: A:H.195 QU8-GLN-ALC-ASP-LEU-PHE.2: 17 residues within 4Å: Chain B: T.192, G.194, H.195, R.196, L.197, P.262, V.267, N.340, Y.343, V.364, S.366, V.380, M.382, P.383, M.384, R.385, L.386 11 PLIP interactions: 11 interactions with chain B Hydrophobic interactions: B:T.192, B:L.197, B:P.262, B:V.364, B:V.380, B:M.382, B:R.385 Hydrogen bonds: B:G.194, B:M.382, B:P.383, B:R.385

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.3: 8 residues within 4Å: Chain A: R.188, V.199, S.201, Y.264, Q.375, S.376, A.377, A.378 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:S.201, A:Y.264, A:Y.264 Water bridges: A:R.188, A:S.201, A:Q.375

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Monsarrat, C. et al., Iterative Structure-Based Optimization of Short Peptides Targeting the Bacterial Sliding Clamp. J.Med.Chem. (2021)

Release Date

2021-12-01

Peptides

Beta sliding clamp: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
D

Beta sliding clamp

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