9C85 | pdb_00009c85

Crystal structure of arabidopsis thaliana acetohydroxyacid synthase in complex with 2022-LS5

PDB DOI: https://doi.org/10.2210/pdb9C85/pdb

Classification: TRANSFERASE
Organism(s): Arabidopsis thaliana
Expression System: Escherichia coli 'BL21-Gold(DE3)pLysS AG
Mutation(s): No

Deposited: 2024-06-12 Released: 2025-06-18
Deposition Author(s): Gao, Y., Guddat, L.W.
Funding Organization(s): Other government

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.72 Å
R-Value Free:
0.202 (Depositor), 0.201 (DCC)
R-Value Work:
0.179 (Depositor), 0.178 (DCC)
R-Value Observed:
0.180 (Depositor)

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

Ligand Structure Quality Assessment

This is version 1.0 of the entry. See complete history.

Literature

Crystal structure of arabidopsis thaliana acetohydroxyacid synthase in complex with 2022-LS5

Gao, Y., Guddat, L.W.

To be published.

Macromolecule Content

Total Structure Weight: 66.7 kDa
Atom Count: 4,616
Modeled Residue Count: 582
Deposited Residue Count: 590
Unique protein chains: 1

Macromolecules

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| 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Acetolactate synthase, chloroplastic	A	590	Arabidopsis thaliana	Mutation(s): 0 Gene Names: ALS, AHAS, CSR1, TZP5, At3g48560, T8P19.70, ILVB EC: 2.2.1.6
UniProt
Find proteins for P17597 (Arabidopsis thaliana) Explore P17597 Go to UniProtKB: P17597
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	P17597
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 6 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
FAD (Subject of Investigation/LOI) Query on FAD Download:Ideal Coordinates CCD File SDF format, chain D [auth A] MOL2 format, chain D [auth A] mmCIF format, chain D [auth A]	D [auth A]	FLAVIN-ADENINE DINUCLEOTIDE C₂₇ H₃₃ N₉ O₁₅ P₂ VWWQXMAJTJZDQX-UYBVJOGSSA-N		Interactions Focus chain D [auth A] Interactions & Density Focus chain D [auth A]
AUJ (Subject of Investigation/LOI) Query on AUJ Download:Ideal Coordinates CCD File SDF format, chain E [auth A] MOL2 format, chain E [auth A] mmCIF format, chain E [auth A]	E [auth A]	2-[3-[(4-azanyl-2-methyl-pyrimidin-5-yl)methyl]-2-[(1~{S})-1-(dioxidanyl)-1-oxidanyl-ethyl]-4-methyl-1,3-thiazol-5-yl]ethyl phosphono hydrogen phosphate C₁₄ H₂₃ N₄ O₁₀ P₂ S IMARWCCDLODQKU-AWEZNQCLSA-N		Interactions Focus chain E [auth A] Interactions & Density Focus chain E [auth A]
A1AU7 (Subject of Investigation/LOI) Query on A1AU7 Download:Ideal Coordinates CCD File SDF format, chain C [auth A] MOL2 format, chain C [auth A] mmCIF format, chain C [auth A]	C [auth A]	2-(3-fluoropropoxy)-N-[(4-methoxy-6-methylpyrimidin-2-yl)carbamoyl]benzene-1-sulfonamide C₁₆ H₁₉ F N₄ O₅ S YPVHDUAVXIICMI-UHFFFAOYSA-N		Interactions Focus chain C [auth A] Interactions & Density Focus chain C [auth A]
NHE (Subject of Investigation/LOI) Query on NHE Download:Ideal Coordinates CCD File SDF format, chain F [auth A] MOL2 format, chain F [auth A] mmCIF format, chain F [auth A]	F [auth A]	2-[N-CYCLOHEXYLAMINO]ETHANE SULFONIC ACID C₈ H₁₇ N O₃ S MKWKNSIESPFAQN-UHFFFAOYSA-N		Interactions Focus chain F [auth A] Interactions & Density Focus chain F [auth A]
SO4 Query on SO4 Download:Ideal Coordinates CCD File SDF format, chain G [auth A] SDF format, chain H [auth A] MOL2 format, chain G [auth A] MOL2 format, chain H [auth A] mmCIF format, chain G [auth A] mmCIF format, chain H [auth A]	G [auth A], H [auth A]	SULFATE ION O₄ S QAOWNCQODCNURD-UHFFFAOYSA-L		Interactions Focus chain G [auth A] Focus chain H [auth A] Interactions & Density Focus chain G [auth A] Focus chain H [auth A]
MG Query on MG Download:Ideal Coordinates CCD File SDF format, chain B [auth A] MOL2 format, chain B [auth A] mmCIF format, chain B [auth A]	B [auth A]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N		Interactions Focus chain B [auth A] Interactions & Density Focus chain B [auth A]