SMTL ID : 7u1d.1

Crystal structure of arabidopsis thaliana acetohydroxyacid synthase P197T mutant in complex with chlorimuron-ethyl

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.11 Å

Oligo State

homo-dimer

Ligands

6 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 4 residues within 4Å: Chain A: D.453, N.480, H.482 Ligands: TP9.6 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:D.453, A:H.482 MG.7: 5 residues within 4Å: Chain A: M.458, Q.461 Chain B: M.458, Q.461 Ligands: MG.17 2 PLIP interactions: 1 interactions with chain B, 1 interactions with chain A Metal complexes: B:M.458, A:M.458 MG.8: 2 residues within 4Å: Chain A: S.313, I.316 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:I.316 MG.11: 4 residues within 4Å: Chain B: D.453, N.480, H.482 Ligands: TP9.16 2 PLIP interactions: 2 interactions with chain B Metal complexes: B:D.453, B:H.482 MG.17: 5 residues within 4Å: Chain A: M.458, Q.461 Chain B: M.458, Q.461 Ligands: MG.7 2 PLIP interactions: 1 interactions with chain B, 1 interactions with chain A Metal complexes: B:M.458, A:M.458 MG.18: 2 residues within 4Å: Chain B: S.313, I.316 1 PLIP interactions: 1 interactions with chain B Metal complexes: B:I.316

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

FAD.2: 37 residues within 4Å: Chain A: L.99, R.161, G.222, G.223, G.224, T.246, L.247, M.248, M.263, L.264, G.265, M.266, H.267, G.268, G.286, V.287, R.288, D.290, R.292, V.293, D.310, I.311, D.312, E.315, G.328, D.329, V.330, V.400, Q.404, M.405, S.422, G.423, G.424, G.426 Chain B: F.121 Ligands: CIE.3, F50.5 21 PLIP interactions: 19 interactions with chain A, 2 interactions with chain B Hydrophobic interactions: A:V.400, B:F.121 Hydrogen bonds: A:L.99, A:R.161, A:G.223, A:G.224, A:T.246, A:L.247, A:L.264, A:H.267, A:R.288, A:R.288, A:D.290, A:I.311, A:D.312, A:D.329, A:D.329, A:V.330, A:G.423 Salt bridges: A:R.288 pi-Stacking: B:F.121 FAD.12: 37 residues within 4Å: Chain A: F.121 Chain B: L.99, R.161, G.222, G.223, G.224, T.246, L.247, M.248, M.263, L.264, G.265, M.266, H.267, G.268, G.286, V.287, R.288, D.290, R.292, V.293, D.310, I.311, D.312, E.315, G.328, D.329, V.330, V.400, Q.404, M.405, S.422, G.423, G.424, G.426 Ligands: CIE.13, F50.15 20 PLIP interactions: 18 interactions with chain B, 2 interactions with chain A Hydrophobic interactions: B:V.400, A:F.121 Hydrogen bonds: B:L.99, B:R.161, B:G.223, B:G.224, B:T.246, B:T.246, B:L.247, B:L.264, B:H.267, B:R.288, B:R.288, B:I.311, B:D.312, B:D.329, B:V.330, B:G.423 Salt bridges: B:R.288 pi-Stacking: A:F.121

2 x CIE: 2-[[[[(4-CHLORO-6-METHOXY-2-PYRIMIDINYL)AMINO]CARBONYL]AMINO]SULFONYL]BENZOIC ACID ETHYL ESTER(Non-covalent)

CIE.3: 17 residues within 4Å: Chain A: M.266, D.291, R.292, M.485, W.489, S.568 Chain B: G.36, A.37, V.111, T.112, M.115, A.120, F.121, Q.122, K.171 Ligands: FAD.2, F50.5 13 PLIP interactions: 7 interactions with chain B, 6 interactions with chain A Hydrophobic interactions: B:V.111, B:A.120, B:F.121 Hydrogen bonds: B:K.171, B:K.171, B:K.171, A:R.292, A:R.292, A:S.568 Salt bridges: B:K.171 pi-Stacking: A:W.489, A:W.489 pi-Cation interactions: A:R.292 CIE.13: 17 residues within 4Å: Chain A: G.36, A.37, V.111, T.112, M.115, A.120, F.121, Q.122, K.171 Chain B: M.266, D.291, R.292, M.485, W.489, S.568 Ligands: FAD.12, F50.15 13 PLIP interactions: 6 interactions with chain B, 7 interactions with chain A Hydrogen bonds: B:R.292, B:R.292, B:S.568, A:K.171, A:K.171, A:K.171 pi-Stacking: B:W.489, B:W.489 pi-Cation interactions: B:R.292 Hydrophobic interactions: A:V.111, A:A.120, A:F.121 Salt bridges: A:K.171

2 x NHE: 2-[N-CYCLOHEXYLAMINO]ETHANE SULFONIC ACID(Non-covalent)

NHE.4: 9 residues within 4Å: Chain A: K.135, H.136, L.156, R.187, L.188, P.189, G.190, Y.191, R.194 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:L.156, A:Y.191 Hydrogen bonds: A:G.190, A:Y.191 NHE.14: 9 residues within 4Å: Chain B: K.135, H.136, L.156, R.187, L.188, P.189, G.190, Y.191, R.194 4 PLIP interactions: 4 interactions with chain B Hydrophobic interactions: B:L.156, B:Y.191 Hydrogen bonds: B:G.190, B:Y.191

2 x F50: ETHANEPEROXOIC ACID(Non-covalent)

F50.5: 8 residues within 4Å: Chain A: V.400, M.485 Chain B: G.35, G.36, Q.122 Ligands: FAD.2, CIE.3, TP9.6 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:G.36, B:Q.122 F50.15: 8 residues within 4Å: Chain A: G.35, G.36, Q.122 Chain B: V.400, M.485 Ligands: FAD.12, CIE.13, TP9.16 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:G.36, A:Q.122

2 x TP9: (3Z)-4-{[(4-AMINO-2-METHYLPYRIMIDIN-5-YL)METHYL]AMINO}-3-MERCAPTOPENT-3-EN-1-YL TRIHYDROGEN DIPHOSPHATE(Non-covalent)

TP9.6: 27 residues within 4Å: Chain A: V.400, G.401, Q.402, H.403, G.426, M.428, G.452, D.453, G.454, S.455, M.458, N.480, H.482, L.483, G.484, M.485, V.486 Chain B: Y.33, P.34, G.35, E.59, T.82, P.85, N.89, Q.122 Ligands: MG.1, F50.5 18 PLIP interactions: 15 interactions with chain A, 3 interactions with chain B Hydrophobic interactions: A:M.428, A:L.483, A:L.483, A:V.486, B:Y.33, B:P.85 Hydrogen bonds: A:Q.402, A:H.403, A:G.426, A:M.428, A:G.454, A:S.455, A:N.480, A:G.484, A:M.485, B:Q.122 Salt bridges: A:H.403, A:H.403 TP9.16: 27 residues within 4Å: Chain A: Y.33, P.34, G.35, E.59, T.82, P.85, N.89, Q.122 Chain B: V.400, G.401, Q.402, H.403, G.426, M.428, G.452, D.453, G.454, S.455, M.458, N.480, H.482, L.483, G.484, M.485, V.486 Ligands: MG.11, F50.15 18 PLIP interactions: 3 interactions with chain A, 15 interactions with chain B Hydrophobic interactions: A:Y.33, A:P.85, B:M.428, B:L.483, B:L.483, B:V.486 Hydrogen bonds: A:Q.122, B:Q.402, B:H.403, B:G.426, B:M.428, B:G.454, B:S.455, B:N.480, B:G.484, B:M.485 Salt bridges: B:H.403, B:H.403

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

SO4.9: 6 residues within 4Å: Chain A: R.71, L.226, M.248, W.419, L.420, S.421 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:R.71, A:S.421 Salt bridges: A:R.71 SO4.10: 4 residues within 4Å: Chain A: L.297, N.319, K.320, T.321 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:N.319, A:T.321, A:T.321 Salt bridges: A:K.320 SO4.19: 6 residues within 4Å: Chain B: R.71, L.226, M.248, W.419, L.420, S.421 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:R.71, B:S.421 Salt bridges: B:R.71 SO4.20: 4 residues within 4Å: Chain B: L.297, N.319, K.320, T.321 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:N.319, B:T.321 Salt bridges: B:K.320

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lonhienne, T. et al., Structural basis of resistance to herbicides that target acetohydroxyacid synthase. Nat Commun (2022)

Release Date

2022-06-01

Peptides

Acetolactate synthase, chloroplastic: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Acetolactate synthase, chloroplastic

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