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

ACETOHYDROXYACID ISOMEROREDUCTASE COMPLEXED WITH ITS REACTION PRODUCT DIHYDROXY-METHYLVALERATE, MANGANESE AND ADP-RIBOSE.

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.60 Å

Oligo State

homo-dimer

Ligands

2 x APX: 2'-MONOPHOSPHOADENOSINE-5'-DIPHOSPHORIBOSE(Non-covalent)

APX.1: 22 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, S.447, T.448, R.518 Ligands: DMV.5 34 PLIP interactions: 34 interactions with chain A Hydrogen bonds: A:W.62, A:W.62, A:S.64, A:Q.65, A:A.66, A:R.91, A:S.96, A:I.129, A:S.130, A:D.131, A:Q.134, A:N.137, A:S.447, A:T.448, A:T.448, A:R.518 Water bridges: A:W.62, A:G.63, A:R.91, A:R.91, A:R.91, A:N.95, A:N.95, A:S.96, A:N.137, A:N.137, A:S.154, A:H.155, A:S.447, A:S.447, A:T.449 Salt bridges: A:R.91, A:R.518 pi-Cation interactions: A:R.91 APX.6: 21 residues within 4Å: Chain B: 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, S.447, T.448, R.518 33 PLIP interactions: 33 interactions with chain B Hydrogen bonds: B:W.62, B:W.62, B:S.64, B:Q.65, B:R.91, B:S.94, B:S.96, B:I.129, B:S.130, B:D.131, B:Q.134, B:N.137, B:S.447, B:T.448 Water bridges: B:W.62, B:G.63, B:G.63, B:Q.65, B:R.91, B:R.91, B:R.91, B:S.96, B:N.137, B:N.137, B:S.154, B:H.155, B:S.447, B:T.449 Salt bridges: B:R.91, B:R.518, B:R.518 pi-Cation interactions: B:R.91, B:R.91

4 x MN: MANGANESE (II) ION(Non-covalent)

MN.2: 4 residues within 4Å: Chain A: D.244, E.248 Ligands: MN.3, DMV.5 4 PLIP interactions: 2 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:D.244, A:E.248, H2O.664, H2O.665 MN.3: 4 residues within 4Å: Chain A: D.244, E.425 Ligands: MN.2, DMV.5 4 PLIP interactions: 1 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:D.244, H2O.666, H2O.667, H2O.668 MN.7: 4 residues within 4Å: Chain B: D.244, E.248 Ligands: MN.8, DMV.9 4 PLIP interactions: 2 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:D.244, B:E.248, H2O.1208, H2O.1209 MN.8: 4 residues within 4Å: Chain B: D.244, E.425 Ligands: MN.7, DMV.9 4 PLIP interactions: 1 interactions with chain B, 3 Ligand-Water interactions Metal complexes: B:D.244, H2O.1210, H2O.1211, H2O.1212

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

SO4.4: 4 residues within 4Å: Chain A: R.381, A.383, G.384, H.435 9 PLIP interactions: 9 interactions with chain A Hydrogen bonds: A:R.381, A:G.384 Water bridges: A:R.381, A:R.381, A:P.382, A:D.385, A:V.510, A:V.510 Salt bridges: A:H.435

2 x DMV: 2,3-DIHYDROXY-VALERIANIC ACID(Non-covalent)

DMV.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: APX.1, MN.2, MN.3 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:E.248, A:L.253, A:L.430 Hydrogen bonds: A:G.182, A:S.447 Water bridges: A:Q.65, A:K.181, A:S.447 DMV.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: MN.7, MN.8 10 PLIP interactions: 10 interactions with chain B Hydrophobic interactions: B:E.248, B:L.253, B:L.430 Hydrogen bonds: B:G.182, B:S.447 Water bridges: B:Q.65, B:Q.65, B:K.181, B:K.181, B:S.447

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Thomazeau, K. et al., Structure of Spinach Acetohydroxyacid Isomeroreductase Complexed with its Product of Reaction Dihydroxy-Methylvalerate, Manganese and Adp-Ribose. Acta Crystallogr.,Sect.D (2000)

Release Date

2000-03-31

Peptides

ACETOHYDROXY-ACID ISOMEROREDUCTASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

ACETOHYDROXY-ACID ISOMEROREDUCTASE

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