SMTL ID : 8r7c.2 (1 other biounit)

MutSbeta bound to compound CHDI-00915542 in the canonical DNA-mismatch bound form

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.82 Å

Oligo State

hetero-1-1-mer

Ligands

1 x ADP: ADENOSINE-5'-DIPHOSPHATE(Non-covalent)

ADP.1: 12 residues within 4Å: Chain A: F.650, I.651, N.653, P.670, N.671, M.672, G.673, G.674, K.675, S.676, T.677, Y.815 15 PLIP interactions: 15 interactions with chain A Hydrogen bonds: A:I.651, A:I.651, A:N.653, A:N.671, A:M.672, A:G.673, A:G.674, A:K.675, A:S.676, A:T.677, A:T.677 Salt bridges: A:K.675 pi-Stacking: A:F.650, A:Y.815, A:Y.815

1 x YKW: ~{N}-(4-chlorophenyl)-2-(4-ethylpiperazin-1-yl)pteridin-4-amine(Non-covalent)

YKW.2: 10 residues within 4Å: Chain B: L.655, D.659, Q.660, Y.661, V.662, N.664, G.685, S.688, Y.841 Ligands: SO4.3 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:V.662, B:S.688, B:S.688 Salt bridges: B:D.659 pi-Stacking: B:Y.661

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

SO4.3: 8 residues within 4Å: Chain B: N.682, M.683, G.684, G.685, K.686, S.687, S.688 Ligands: YKW.2 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:G.685, B:K.686, B:S.687, B:S.687, B:S.688 SO4.5: 4 residues within 4Å: Chain B: W.346, V.347, H.350, Q.627 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:V.347 Salt bridges: B:H.350

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

CL.4: 1 residues within 4Å: Chain B: Y.86 Ligand excluded by PLIP CL.6: 1 residues within 4Å: Chain B: N.665 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Brace, G. et al., Identification of orthosteric inhibitors of MutSbeta ATPase function. Chemrxiv (2024)

Release Date

2024-11-27

Peptides

DNA mismatch repair protein Msh2: A
DNA mismatch repair protein Msh3: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
E

B
F

DNA mismatch repair protein Msh2

DNA mismatch repair protein Msh3

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