SMTL ID : 7p8v.1

The structure of E. coli MutL bound to a 3' resected DNA end

Coordinates

PDB Format

Method

ELECTRON MICROSCOPY 3.70 Å

Oligo State

homo-dimer

Ligands

2 x ANP: PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER(Non-covalent)

ANP.1: 23 residues within 4Å: Chain A: E.29, N.33, S.34, A.37, D.58, G.62, I.63, A.71, A.76, T.77, S.78, K.79, L.92, G.93, F.94, R.95, G.96, A.98, L.99, T.143, K.307 Chain B: I.3 Ligands: MG.2 13 PLIP interactions: 13 interactions with chain A Hydrogen bonds: A:N.33, A:D.58, A:T.77, A:T.77, A:S.78, A:S.78, A:K.79, A:F.94, A:R.95, A:R.95, A:G.96, A:L.99 Salt bridges: A:K.79 ANP.4: 24 residues within 4Å: Chain A: I.3 Chain B: E.29, N.33, S.34, A.37, D.58, G.62, I.63, A.71, A.76, T.77, S.78, K.79, L.92, G.93, F.94, R.95, G.96, E.97, A.98, L.99, T.143, K.307 Ligands: MG.3 14 PLIP interactions: 14 interactions with chain B Hydrogen bonds: B:N.33, B:D.58, B:G.62, B:T.77, B:T.77, B:S.78, B:F.94, B:R.95, B:A.98, B:L.99, B:T.143, B:K.307, B:K.307, B:K.307

2 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 4 residues within 4Å: Chain A: E.29, N.33, A.98 Ligands: ANP.1 No protein-ligand interaction detected (PLIP) MG.3: 4 residues within 4Å: Chain B: E.29, N.33, A.98 Ligands: ANP.4 1 PLIP interactions: 1 interactions with chain B Metal complexes: B:E.29

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Borsellini, A. et al., MutL binds to 3' resected DNA ends and blocks DNA polymerase access. Nucleic Acids Res. (2022)

Release Date

2022-06-29

Peptides

DNA mismatch repair protein MutL: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

DNA mismatch repair protein MutL