SMTL ID : 8b0v.1

Crystal structure of C-terminal domain of Pseudomonas aeruginosa LexA G91D mutant

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.70 Å

Oligo State

homo-dimer

Ligands

2 x MES: 2-(N-MORPHOLINO)-ETHANESULFONIC ACID(Non-covalent)

MES.1: 7 residues within 4Å: Chain A: I.50, I.52, R.84, S.119, V.120, G.121, V.122 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:R.84 MES.7: 7 residues within 4Å: Chain B: R.64, E.65, A.66, F.85, R.87, L.113, I.115 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:E.65, B:A.66 Water bridges: B:I.115

2 x CA: CALCIUM ION(Non-covalent)

CA.2: 3 residues within 4Å: Chain A: D.12, E.78, E.112 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:D.12, A:E.78, A:E.112, H2O.1, H2O.1 CA.5: 3 residues within 4Å: Chain B: R.41, L.57, R.125 No protein-ligand interaction detected (PLIP)

3 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.3: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP) EDO.4: 4 residues within 4Å: Chain A: R.125 Chain B: F.32, N.33, V.120 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:N.33 EDO.6: 3 residues within 4Å: Chain B: R.67, Q.70, L.118 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:R.67, B:Q.70

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Vascon, F. et al., Snapshots of Pseudomonas aeruginosa SOS response reveal structural requisites for LexA autoproteolysis. Iscience (2025)

Release Date

2024-03-27

Peptides

LexA repressor: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
A

LexA repressor