SMTL ID : 5inv.1

Saccharomyces cerevisiae acetohydroxyacid synthase

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.28 Å

Oligo State

homo-dimer

Ligands

2 x K: POTASSIUM ION(Non-covalent)

K.1: 4 residues within 4Å: Chain A: Q.333, D.340, Q.496, W.498 Protein-ligand interaction information (PLIP) not available K.9: 4 residues within 4Å: Chain B: Q.333, D.340, Q.496, W.498 Protein-ligand interaction information (PLIP) not available

2 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 3 residues within 4Å: Chain A: D.540, N.567 Ligands: TPP.3 Protein-ligand interaction information (PLIP) not available MG.10: 4 residues within 4Å: Chain B: D.540, N.567 Ligands: HTL.11, OXY.18 Protein-ligand interaction information (PLIP) not available

1 x TPP: THIAMINE DIPHOSPHATE(Non-covalent)

TPP.3: 23 residues within 4Å: Chain A: V.487, G.488, Q.489, H.490, G.513, M.515, G.539, D.540, A.541, S.542, M.545, N.567 Chain B: Y.103, P.104, G.105, E.129, T.152, P.155, N.159, Q.192 Ligands: MG.2, BCT.12, OXY.15 Protein-ligand interaction information (PLIP) not available

9 x OXY: OXYGEN MOLECULE(Non-covalent)

OXY.4: 6 residues within 4Å: Chain A: G.106, A.107, T.152, S.153, Q.192 Ligands: CO2.7 Protein-ligand interaction information (PLIP) not available OXY.5: 2 residues within 4Å: Chain A: Q.590 Chain B: Y.103 Protein-ligand interaction information (PLIP) not available OXY.6: 4 residues within 4Å: Chain A: A.541, Q.590 Chain B: Y.103, K.127 Protein-ligand interaction information (PLIP) not available OXY.13: 4 residues within 4Å: Chain A: G.105 Chain B: M.572 Ligands: CO2.7, HTL.11 Protein-ligand interaction information (PLIP) not available OXY.14: 6 residues within 4Å: Chain B: G.105, G.106, A.107, T.152, S.153, Q.192 Protein-ligand interaction information (PLIP) not available OXY.15: 5 residues within 4Å: Chain B: P.104, G.105, G.106 Ligands: TPP.3, BCT.12 Protein-ligand interaction information (PLIP) not available OXY.16: 4 residues within 4Å: Chain B: E.568, Q.570, H.589, Q.590 Protein-ligand interaction information (PLIP) not available OXY.17: 4 residues within 4Å: Chain B: E.568, Q.590, L.591, N.592 Protein-ligand interaction information (PLIP) not available OXY.18: 7 residues within 4Å: Chain B: Q.489, N.567, Q.570, G.571, M.572 Ligands: MG.10, HTL.11 Protein-ligand interaction information (PLIP) not available

1 x CO2: CARBON DIOXIDE(Non-covalent)

CO2.7: 6 residues within 4Å: Chain A: G.105, G.106, Q.192 Ligands: OXY.4, HTL.11, OXY.13 Protein-ligand interaction information (PLIP) not available

2 x FAD: FLAVIN-ADENINE DINUCLEOTIDE(Non-covalent)

FAD.8: 30 residues within 4Å: Chain A: R.231, G.297, A.298, G.299, N.302, T.324, L.325, Q.326, M.341, L.342, G.343, M.344, H.345, G.346, G.364, A.365, R.366, D.368, R.370, V.371, F.396, E.397, V.398, S.399, N.402, G.415, D.416, A.417, M.492 Chain B: F.191 Protein-ligand interaction information (PLIP) not available FAD.20: 30 residues within 4Å: Chain A: F.191 Chain B: D.170, R.231, G.297, A.298, G.299, N.302, T.324, L.325, Q.326, L.342, G.343, M.344, H.345, G.364, A.365, R.366, D.368, R.370, V.371, E.397, V.398, N.402, G.415, D.416, A.417, Q.491, M.492, G.510, G.511 Protein-ligand interaction information (PLIP) not available

1 x HTL: 2-ACETYL-THIAMINE DIPHOSPHATE(Non-covalent)

HTL.11: 24 residues within 4Å: Chain A: Y.103, P.104, G.105, E.129, T.152, P.155, N.159, Q.192 Chain B: V.487, G.488, Q.489, H.490, G.513, M.515, G.539, D.540, A.541, S.542, M.545, N.567 Ligands: CO2.7, MG.10, OXY.13, OXY.18 Protein-ligand interaction information (PLIP) not available

1 x BCT: BICARBONATE ION(Non-functional Binders)

BCT.12: 5 residues within 4Å: Chain B: G.106, F.191, Q.192 Ligands: TPP.3, OXY.15 Protein-ligand interaction information (PLIP) not available

1 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.19: 4 residues within 4Å: Chain A: H.116 Chain B: H.587, T.588, H.589 Protein-ligand interaction information (PLIP) not available

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Guddat, L.W. et al., A hidden redox cycle controls catalysis in acetohydroxyacid synthase. To Be Published

Release Date

2017-02-15

Peptides

Acetolactate synthase catalytic subunit, mitochondrial: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Acetolactate synthase catalytic subunit, mitochondrial

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