SMTL ID : 6ess.1

Artificial imine reductase mutant S112A-N118P-K121A-S122M

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.91 Å

Oligo State

homo-tetramer

Ligands

4 x 4IR: {N-(4-{[2-(amino-kappaN)ethyl]sulfamoyl-kappaN}phenyl)-5-[(3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl]pentanamide}(chloro)[(1,2,3,4,5-eta)-1,2,3,4,5-pentamethylcyclopentadienyl]iridium(III)(Non-covalent)

4IR.1: 23 residues within 4Å: Chain A: N.23, L.25, S.27, Y.43, S.45, V.47, G.48, N.49, W.79, A.86, S.88, T.90, W.92, W.108, L.110, A.112, T.114, P.118, A.121, D.128 Chain C: W.120, L.124 Ligands: 4IR.9 15 PLIP interactions: 14 interactions with chain A, 1 interactions with chain C Hydrophobic interactions: A:W.79, A:W.79, A:W.79, A:A.112, A:P.118, A:A.121, C:W.120 Hydrogen bonds: A:N.23, A:S.27, A:Y.43, A:S.45, A:N.49, A:S.88, A:S.88, A:D.128 4IR.5: 23 residues within 4Å: Chain B: N.23, L.25, S.27, Y.43, S.45, V.47, G.48, N.49, W.79, A.86, S.88, T.90, W.92, W.108, L.110, A.112, T.114, P.118, A.121, D.128 Chain D: W.120, L.124 Ligands: 4IR.13 14 PLIP interactions: 13 interactions with chain B, 1 interactions with chain D Hydrophobic interactions: B:W.79, B:W.79, B:W.79, B:A.112, B:P.118, B:A.121, D:W.120 Hydrogen bonds: B:N.23, B:S.27, B:S.45, B:N.49, B:S.88, B:S.88, B:D.128 4IR.9: 23 residues within 4Å: Chain A: W.120, L.124 Chain C: N.23, L.25, S.27, Y.43, S.45, V.47, G.48, N.49, W.79, A.86, S.88, T.90, W.92, W.108, L.110, A.112, T.114, P.118, A.121, D.128 Ligands: 4IR.1 15 PLIP interactions: 14 interactions with chain C, 1 interactions with chain A Hydrophobic interactions: C:W.79, C:W.79, C:W.79, C:A.112, C:P.118, C:A.121, A:W.120 Hydrogen bonds: C:N.23, C:S.27, C:Y.43, C:S.45, C:N.49, C:S.88, C:S.88, C:D.128 4IR.13: 23 residues within 4Å: Chain B: W.120, L.124 Chain D: N.23, L.25, S.27, Y.43, S.45, V.47, G.48, N.49, W.79, A.86, S.88, T.90, W.92, W.108, L.110, A.112, T.114, P.118, A.121, D.128 Ligands: 4IR.5 14 PLIP interactions: 13 interactions with chain D, 1 interactions with chain B Hydrophobic interactions: D:W.79, D:W.79, D:W.79, D:A.112, D:P.118, D:A.121, B:W.120 Hydrogen bonds: D:N.23, D:S.27, D:S.45, D:N.49, D:S.88, D:S.88, D:D.128

12 x IR: IRIDIUM ION(Non-covalent)

IR.2: 2 residues within 4Å: Chain A: H.87 Chain D: A.65 2 PLIP interactions: 1 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:H.87, H2O.1 IR.3: 2 residues within 4Å: Chain A: H.127 Ligands: IR.7 2 PLIP interactions: 1 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:H.127, H2O.1 IR.4: 1 residues within 4Å: Chain A: H.127 No protein-ligand interaction detected (PLIP) IR.6: 2 residues within 4Å: Chain B: H.87 Chain C: A.65 2 PLIP interactions: 1 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:H.87, H2O.2 IR.7: 2 residues within 4Å: Chain B: H.127 Ligands: IR.3 2 PLIP interactions: 1 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:H.127, H2O.2 IR.8: 1 residues within 4Å: Chain B: H.127 No protein-ligand interaction detected (PLIP) IR.10: 2 residues within 4Å: Chain B: A.65 Chain C: H.87 2 PLIP interactions: 1 interactions with chain C, 1 Ligand-Water interactions Metal complexes: C:H.87, H2O.2 IR.11: 2 residues within 4Å: Chain C: H.127 Ligands: IR.15 2 PLIP interactions: 1 interactions with chain C, 1 Ligand-Water interactions Metal complexes: C:H.127, H2O.2 IR.12: 1 residues within 4Å: Chain C: H.127 No protein-ligand interaction detected (PLIP) IR.14: 2 residues within 4Å: Chain A: A.65 Chain D: H.87 2 PLIP interactions: 1 interactions with chain D, 1 Ligand-Water interactions Metal complexes: D:H.87, H2O.3 IR.15: 2 residues within 4Å: Chain D: H.127 Ligands: IR.11 2 PLIP interactions: 1 interactions with chain D, 1 Ligand-Water interactions Metal complexes: D:H.127, H2O.3 IR.16: 1 residues within 4Å: Chain D: H.127 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Hestericova, M. et al., Directed Evolution of an Artificial Imine Reductase. Angew. Chem. Int. Ed. Engl. (2018)

Release Date

2018-01-03

Peptides

Streptavidin: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

C
A

D
A

Streptavidin