SMTL ID : 6esu.1

Artificial imine reductase mutant S112A-N118P-K121A-S122M

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.78 Å

Oligo State

homo-tetramer

Ligands

4 x 6IR: 5-[(3~{a}~{S},4~{S},6~{a}~{R})-2-oxidanylidene-1,3,3~{a},4,6,6~{a}-hexahydrothieno[3,4-d]imidazol-4-yl]-~{N}-[4-(2-azanylethylsulfamoyl)phenyl]pentanamide(Non-covalent)

6IR.1: 19 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, R.112, Y.124, D.128 Chain C: W.120 15 PLIP interactions: 1 interactions with chain C, 14 interactions with chain A Hydrophobic interactions: C:W.120, A:W.79, A:W.79, A:W.79, A:L.110 Hydrogen bonds: A:N.23, A:S.27, A:Y.43, A:S.45, A:N.49, A:S.88, A:S.88, A:R.112, A:Y.124, A:D.128 6IR.8: 19 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, R.112, Y.124, D.128 Chain D: W.120 13 PLIP interactions: 12 interactions with chain B, 1 interactions with chain D Hydrophobic interactions: B:W.79, B:W.79, B:W.79, B:L.110, D:W.120 Hydrogen bonds: B:N.23, B:S.27, B:S.45, B:N.49, B:S.88, B:S.88, B:R.112, B:D.128 6IR.15: 19 residues within 4Å: Chain A: W.120 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, R.112, Y.124, D.128 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:L.110, 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:R.112, C:Y.124, C:D.128 6IR.22: 19 residues within 4Å: Chain B: W.120 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, R.112, Y.124, D.128 13 PLIP interactions: 12 interactions with chain D, 1 interactions with chain B Hydrophobic interactions: D:W.79, D:W.79, D:W.79, D:L.110, B:W.120 Hydrogen bonds: D:N.23, D:S.27, D:S.45, D:N.49, D:S.88, D:S.88, D:R.112, D:D.128

16 x IR: IRIDIUM ION(Non-covalent)

IR.2: 4 residues within 4Å: Chain A: H.127 Chain B: H.127 Ligands: IR.3, IR.9 Ligand excluded by PLIP IR.3: 2 residues within 4Å: Chain A: H.127 Ligands: IR.2 Ligand excluded by PLIP IR.4: 2 residues within 4Å: Chain A: H.87 Chain D: A.65 Ligand excluded by PLIP IR.5: 2 residues within 4Å: Chain A: A.119, M.122 Ligand excluded by PLIP IR.9: 4 residues within 4Å: Chain A: H.127 Chain B: H.127 Ligands: IR.2, IR.10 Ligand excluded by PLIP IR.10: 2 residues within 4Å: Chain B: H.127 Ligands: IR.9 Ligand excluded by PLIP IR.11: 2 residues within 4Å: Chain B: H.87 Chain C: A.65 Ligand excluded by PLIP IR.12: 2 residues within 4Å: Chain B: A.119, M.122 Ligand excluded by PLIP IR.16: 4 residues within 4Å: Chain C: H.127 Chain D: H.127 Ligands: IR.17, IR.23 Ligand excluded by PLIP IR.17: 2 residues within 4Å: Chain C: H.127 Ligands: IR.16 Ligand excluded by PLIP IR.18: 2 residues within 4Å: Chain B: A.65 Chain C: H.87 Ligand excluded by PLIP IR.19: 2 residues within 4Å: Chain C: A.119, M.122 Ligand excluded by PLIP IR.23: 4 residues within 4Å: Chain C: H.127 Chain D: H.127 Ligands: IR.16, IR.24 Ligand excluded by PLIP IR.24: 2 residues within 4Å: Chain D: H.127 Ligands: IR.23 Ligand excluded by PLIP IR.25: 2 residues within 4Å: Chain A: A.65 Chain D: H.87 Ligand excluded by PLIP IR.26: 2 residues within 4Å: Chain D: A.119, M.122 Ligand excluded by PLIP

4 x ACT: ACETATE ION(Non-functional Binders)

ACT.6: 4 residues within 4Å: Chain A: A.117, W.120 Chain C: V.47, G.48 2 PLIP interactions: 1 interactions with chain C, 1 interactions with chain A Hydrogen bonds: C:G.48, A:A.117 ACT.13: 4 residues within 4Å: Chain B: A.117, W.120 Chain D: V.47, G.48 2 PLIP interactions: 1 interactions with chain B, 1 interactions with chain D Hydrogen bonds: B:A.117, D:G.48 ACT.20: 4 residues within 4Å: Chain A: V.47, G.48 Chain C: A.117, W.120 2 PLIP interactions: 1 interactions with chain A, 1 interactions with chain C Hydrogen bonds: A:G.48, C:A.117 ACT.27: 4 residues within 4Å: Chain B: V.47, G.48 Chain D: A.117, W.120 2 PLIP interactions: 1 interactions with chain B, 1 interactions with chain D Hydrogen bonds: B:G.48, D:A.117

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

SO4.7: 2 residues within 4Å: Chain A: G.48, R.84 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:R.84 SO4.14: 2 residues within 4Å: Chain B: G.48, R.84 1 PLIP interactions: 1 interactions with chain B Salt bridges: B:R.84 SO4.21: 2 residues within 4Å: Chain C: G.48, R.84 1 PLIP interactions: 1 interactions with chain C Salt bridges: C:R.84 SO4.28: 2 residues within 4Å: Chain D: G.48, R.84 1 PLIP interactions: 1 interactions with chain D Salt bridges: D:R.84

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