SMTL ID : 6uwg.1

Engineered variant of I-OnuI meganuclease with improved thermostability and E178D mutation at catalytic site

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.22 Å

Oligo State

monomer

Ligands

4 x CA: CALCIUM ION(Non-covalent)

CA.1: 5 residues within 4Å: Chain A: A.20, D.177 Chain B: C.16 Chain C: A.16 Ligands: CA.4 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:A.20, A:D.177, A:D.177, H2O.1, H2O.2 CA.2: 4 residues within 4Å: Chain A: E.21, G.176 Chain B: A.17 Ligands: CA.4 5 PLIP interactions: 2 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:E.21, A:G.176, H2O.2, H2O.2, H2O.3 CA.3: 4 residues within 4Å: Chain A: E.21, T.47 Chain C: T.15, A.16 4 PLIP interactions: 2 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:E.21, A:T.47, H2O.1, H2O.4 CA.4: 10 residues within 4Å: Chain A: A.20, E.21, G.176, D.177 Chain B: C.16, A.17 Chain C: T.15, A.16 Ligands: CA.1, CA.2 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:A.20, A:E.21, A:D.177

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

EDO.5: 6 residues within 4Å: Chain A: F.83, M.116, E.117, K.119, H.121 Chain B: T.5 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:M.116, A:K.119 EDO.6: 8 residues within 4Å: Chain A: V.67, A.69, S.77, K.79 Chain B: C.7, C.8, A.9, C.10 2 PLIP interactions: 2 interactions with chain A Water bridges: A:S.77, A:K.79 EDO.7: 8 residues within 4Å: Chain A: W.139, Q.203, H.204, R.206 Chain B: T.15, C.16 Chain C: A.16, A.17 1 PLIP interactions: 1 interactions with chain A Water bridges: A:R.206

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lambert, A.R. et al., Optimization of Protein Thermostability and Exploitation of Recognition Behavior to Engineer Altered Protein-DNA Recognition. Structure (2020)

Release Date

2019-12-18

Peptides

I-OnuI-e-Therm-E178D: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

I-OnuI-e-Therm-E178D