SMTL ID : 1yve.1 (1 other biounit)

ACETOHYDROXY ACID ISOMEROREDUCTASE COMPLEXED WITH NADPH, MAGNESIUM AND INHIBITOR IPOHA (N-HYDROXY-N-ISOPROPYLOXAMATE)

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.65 Å

Oligo State

homo-dimer

Ligands

4 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 4 residues within 4Å: Chain A: D.244, E.248 Ligands: MG.2, HIO.5 4 PLIP interactions: 2 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:D.244, A:E.248, H2O.12, H2O.12 MG.2: 5 residues within 4Å: Chain A: K.181, D.244, E.425 Ligands: MG.1, HIO.5 4 PLIP interactions: 1 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:D.244, H2O.12, H2O.12, H2O.12 MG.6: 4 residues within 4Å: Chain B: H.155, D.244, E.248 Ligands: HIO.9 3 PLIP interactions: 2 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.244, B:E.248, H2O.35 MG.7: 4 residues within 4Å: Chain B: K.181, D.244, E.425 Ligands: HIO.9 4 PLIP interactions: 1 interactions with chain B, 3 Ligand-Water interactions Metal complexes: B:D.244, H2O.35, H2O.35, H2O.35

2 x CL: CHLORIDE ION(Non-functional Binders)

CL.3: 2 residues within 4Å: Chain A: Q.71, R.188 Ligand excluded by PLIP CL.8: 2 residues within 4Å: Chain B: R.188, F.516 Ligand excluded by PLIP

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

NDP.4: 27 residues within 4Å: Chain A: G.61, W.62, G.63, S.64, Q.65, R.91, S.94, S.96, M.115, L.128, I.129, S.130, D.131, A.133, Q.134, N.137, S.154, H.155, P.180, G.182, M.183, G.184, C.446, S.447, T.448, R.518 Ligands: HIO.5 34 PLIP interactions: 34 interactions with chain A Hydrophobic interactions: A:Q.65 Hydrogen bonds: A:W.62, A:W.62, A:W.62, A:S.64, A:S.64, A:S.64, A:Q.65, A:Q.65, A:R.91, A:S.96, A:S.130, A:D.131, A:Q.134, A:N.137, A:G.184, A:T.448, A:T.448 Water bridges: A:G.63, A:A.66, A:R.91, A:R.91, A:R.91, A:R.91, A:L.127, A:N.137, A:N.137, A:H.155, A:T.449, A:R.518 Salt bridges: A:R.91, A:R.518, A:R.518 pi-Cation interactions: A:R.91

2 x HIO: N-HYDROXY-N-ISOPROPYLOXAMIC ACID(Non-covalent)

HIO.5: 13 residues within 4Å: Chain A: G.182, M.183, D.244, E.248, L.253, E.425, L.430, C.446, S.447, A.450 Ligands: MG.1, MG.2, NDP.4 14 PLIP interactions: 14 interactions with chain A Hydrophobic interactions: A:M.183, A:L.253, A:L.430, A:L.430 Hydrogen bonds: A:E.248, A:S.447 Water bridges: A:P.180, A:D.244, A:D.244, A:D.244, A:E.248, A:E.248, A:S.447, A:S.447 HIO.9: 12 residues within 4Å: Chain B: G.182, M.183, D.244, E.248, L.253, E.425, L.430, C.446, S.447, A.450 Ligands: MG.6, MG.7 13 PLIP interactions: 13 interactions with chain B Hydrophobic interactions: B:M.183, B:L.253, B:L.430, B:L.430 Hydrogen bonds: B:G.182, B:S.447 Water bridges: B:P.180, B:K.181, B:D.244, B:D.244, B:D.244, B:E.248, B:E.425

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Biou, V. et al., The crystal structure of plant acetohydroxy acid isomeroreductase complexed with NADPH, two magnesium ions and a herbicidal transition state analog determined at 1.65 A resolution. EMBO J. (1997)

Release Date

1997-09-04

Peptides

ACETOHYDROXY ACID ISOMEROREDUCTASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
I

B
J

ACETOHYDROXY ACID ISOMEROREDUCTASE

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