SMTL ID : 4kqw.1

The structure of the Slackia exigua KARI in complex with NADP

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.39 Å

Oligo State

homo-dimer

Ligands

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

NAP.1: 26 residues within 4Å: Chain A: G.34, Y.35, G.36, S.37, Q.38, L.57, R.58, S.61, S.63, L.90, V.91, P.92, D.93, I.95, Q.96, V.99, A.117, H.118, P.140, G.142, P.143, G.144 Chain B: S.260, I.261, S.262 Ligands: TLA.6 24 PLIP interactions: 19 interactions with chain A, 5 interactions with chain B Hydrophobic interactions: A:Q.38 Hydrogen bonds: A:Y.35, A:S.37, A:S.37, A:Q.38, A:Q.38, A:R.58, A:S.61, A:S.63, A:D.93, A:Q.96, A:G.144, B:S.260 Water bridges: A:G.36, A:G.39, A:R.58, A:R.58, A:H.118, B:S.260, B:I.261, B:N.263, B:N.263 Salt bridges: A:R.58 pi-Cation interactions: A:R.58 NAP.7: 26 residues within 4Å: Chain A: S.260, I.261, S.262 Chain B: G.34, Y.35, G.36, S.37, Q.38, L.57, R.58, S.61, S.63, L.90, V.91, P.92, D.93, I.95, Q.96, V.99, A.117, H.118, P.140, G.142, P.143, G.144 Ligands: TLA.2 22 PLIP interactions: 20 interactions with chain B, 2 interactions with chain A Hydrophobic interactions: B:Q.38 Hydrogen bonds: B:Y.35, B:S.37, B:S.37, B:Q.38, B:Q.38, B:R.58, B:S.61, B:S.63, B:D.93, B:Q.96, B:G.144, A:S.260 Water bridges: B:G.36, B:G.39, B:R.58, B:S.61, B:V.89, B:H.118, A:N.263 Salt bridges: B:R.58 pi-Cation interactions: B:R.58

4 x TLA: L(+)-TARTARIC ACID(Non-covalent)

TLA.2: 13 residues within 4Å: Chain A: E.241, I.261, S.262, A.265 Chain B: G.142, P.143, D.201, E.205, L.209, C.210 Ligands: NAP.7, MG.9, MG.10 7 PLIP interactions: 3 interactions with chain A, 4 interactions with chain B Hydrogen bonds: A:E.241, A:S.262, B:E.205 Water bridges: A:S.262, B:K.141, B:K.141, B:G.142 TLA.3: 4 residues within 4Å: Chain A: H.40, H.145, R.148, R.149 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:H.145, A:R.149 Salt bridges: A:H.40, A:H.145, A:R.149 TLA.6: 13 residues within 4Å: Chain A: G.142, P.143, D.201, E.205, L.209, C.210 Chain B: E.241, I.261, S.262, A.265 Ligands: NAP.1, MG.4, MG.5 6 PLIP interactions: 4 interactions with chain B, 2 interactions with chain A Hydrogen bonds: B:E.241, B:E.241, B:S.262, A:E.205 Water bridges: B:S.262, A:G.142 TLA.8: 4 residues within 4Å: Chain B: H.40, H.145, R.148, R.149 3 PLIP interactions: 3 interactions with chain B Salt bridges: B:H.40, B:H.145, B:R.149

4 x MG: MAGNESIUM ION(Non-covalent)

MG.4: 4 residues within 4Å: Chain A: D.201, E.205 Ligands: MG.5, TLA.6 4 PLIP interactions: 2 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:D.201, A:E.205, H2O.1, H2O.18 MG.5: 5 residues within 4Å: Chain A: K.141, D.201 Chain B: E.241 Ligands: MG.4, TLA.6 5 PLIP interactions: 1 interactions with chain A, 4 Ligand-Water interactions Metal complexes: A:D.201, H2O.2, H2O.19, H2O.22, H2O.34 MG.9: 4 residues within 4Å: Chain B: D.201, E.205 Ligands: TLA.2, MG.10 4 PLIP interactions: 2 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:D.201, B:E.205, H2O.17, H2O.18 MG.10: 5 residues within 4Å: Chain A: E.241 Chain B: K.141, D.201 Ligands: TLA.2, MG.9 5 PLIP interactions: 1 interactions with chain B, 4 Ligand-Water interactions Metal complexes: B:D.201, H2O.2, H2O.3, H2O.9, H2O.21

Links

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Citation

Brinkmann-Chen, S. et al., General approach to reversing ketol-acid reductoisomerase cofactor dependence from NADPH to NADH. Proc.Natl.Acad.Sci.USA (2013)

Release Date

2013-06-26

Peptides

Ketol-acid reductoisomerase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Ketol-acid reductoisomerase