SMTL ID : 7rdu.1

Crystal structure of Campylobacter jejuni keto said reductoisomerase in complex with magnesium and oxidixized and reduced NADPH

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

homo-dimer

Ligands

4 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 3 residues within 4Å: Chain A: D.191 Chain B: E.227, E.231 5 PLIP interactions: 1 interactions with chain B, 1 interactions with chain A, 3 Ligand-Water interactions Metal complexes: B:E.227, A:D.191, H2O.1, H2O.3, H2O.3 MG.2: 3 residues within 4Å: Chain A: D.191, E.195 Chain B: S.252 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:E.195 MG.5: 3 residues within 4Å: Chain A: E.227, E.231 Chain B: D.191 5 PLIP interactions: 1 interactions with chain A, 1 interactions with chain B, 3 Ligand-Water interactions Metal complexes: A:E.227, B:D.191, H2O.1, H2O.2, H2O.2 MG.6: 3 residues within 4Å: Chain A: S.252 Chain B: D.191, E.195 1 PLIP interactions: 1 interactions with chain B Metal complexes: B:E.195

2 x NAP: NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE(Non-covalent)

NAP.3: 25 residues within 4Å: Chain A: G.24, F.25, G.26, S.27, Q.28, G.29, L.47, R.48, S.51, V.52, S.53, V.67, L.80, A.81, P.82, D.83, I.85, I.89, A.107, H.108, P.130, K.131, A.132 Chain B: E.231 Ligands: NDP.4 14 PLIP interactions: 14 interactions with chain A Hydrogen bonds: A:G.26, A:S.27, A:Q.28, A:G.29, A:R.48, A:S.51, A:S.51, A:V.52, A:S.53, A:S.53, A:K.131 Water bridges: A:K.131, A:K.131, A:E.187 NAP.7: 25 residues within 4Å: Chain A: E.231 Chain B: G.24, F.25, G.26, S.27, Q.28, G.29, L.47, R.48, S.51, V.52, S.53, V.67, L.80, A.81, P.82, D.83, I.85, I.89, A.107, H.108, P.130, K.131, A.132 Ligands: NDP.8 13 PLIP interactions: 13 interactions with chain B Hydrogen bonds: B:G.26, B:S.27, B:Q.28, B:G.29, B:R.48, B:S.51, B:S.51, B:V.52, B:S.53, B:S.53, B:K.131 Water bridges: B:K.131, B:K.131

2 x NDP: NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE(Non-covalent)

NDP.4: 23 residues within 4Å: Chain A: G.24, F.25, G.26, S.27, Q.28, L.47, R.48, S.51, V.52, S.53, V.67, L.80, A.81, P.82, D.83, I.85, Q.86, I.89, A.107, H.108, P.130, P.133 Ligands: NAP.3 15 PLIP interactions: 15 interactions with chain A Hydrophobic interactions: A:Q.28 Hydrogen bonds: A:F.25, A:G.26, A:S.27, A:S.27, A:S.27, A:S.27, A:Q.28, A:R.48, A:S.51, A:S.51, A:V.52, A:S.53, A:S.53, A:Q.86 NDP.8: 23 residues within 4Å: Chain B: G.24, F.25, G.26, S.27, Q.28, L.47, R.48, S.51, V.52, S.53, V.67, L.80, A.81, P.82, D.83, I.85, Q.86, I.89, A.107, H.108, P.130, P.133 Ligands: NAP.7 15 PLIP interactions: 15 interactions with chain B Hydrophobic interactions: B:Q.28 Hydrogen bonds: B:F.25, B:G.26, B:S.27, B:S.27, B:S.27, B:S.27, B:Q.28, B:R.48, B:S.51, B:S.51, B:V.52, B:S.53, B:S.53, B:Q.86

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lv, Y. et al., Multi-faceted approach for the engineering of enzyme variants with improved properties for industrial applications. To Be Published

Release Date

2022-07-13

Peptides

Ketol-acid reductoisomerase (NADP(+)): AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Ketol-acid reductoisomerase (NADP(+))