1T9D

Crystal Structure Of Yeast Acetohydroxyacid Synthase In Complex With A Sulfonylurea Herbicide, Metsulfuron methyl


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.3 Å
  • R-Value Free: 0.195
  • R-Value Work: 0.164

Literature

Macromolecules
Sequence Display for 1T9D

Classification: TRANSFERASE

Total Structure Weight: 300712.78

Macromolecule Entities
Molecule Chains Length Organism Details
Acetolactate synthase, mitochondrial A, B, C, D 677 Saccharomyces cerevisiae EC#: 2.2.1.6 IUBMB
Fragment: Catalytic Subunit
Gene Name(s): ILV2 SMR1 YMR108W YM9718.07
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 7 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
FAD
Query on FAD

A, B, C, D FLAVIN-ADENINE DINUCLEOTIDE
C27 H33 N9 O15 P2
VWWQXMAJTJZDQX-UYBVJOGSSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
1MM
Query on 1MM

A, B, C METHYL 2-[({[(4-METHOXY-6-METHYL-1,3,5-TRIAZIN- 2-YL)AMINO]CARBONYL}AMINO)SULFONYL]BENZOATE
METSULFURON METHYL (Synonym)
C14 H15 N5 O6 S
RSMUVYRMZCOLBH-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
P25
Query on P25

A, B PENTYL TRIHYDROGEN DIPHOSPHATE
C5 H14 O7 P2
VFFCVKZHJFIUBM-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
P22
Query on P22

C, D ETHYL DIHYDROGEN DIPHOSPHATE
C2 H8 O7 P2
OJDJHGIXNZPZFD-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
PYD
Query on PYD

A, B, C, D 2,5-DIMETHYL-PYRIMIDIN-4-YLAMINE
C6 H9 N3
UXKNAXNFIYFMIB-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
K
Query on K

A, B, C, D POTASSIUM ION
K
NPYPAHLBTDXSSS-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MG
Query on MG

A, B, C, D MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
1MM N/A in BindingDB
Ki: 9.4 nM  BindingMOAD
N/A in PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.3 Å
  • R-Value Free: 0.195
  • R-Value Work: 0.164
  • Space Group: I 4 2 2

Unit Cell:

Length (Å) Angle (°)
a = 218.35 α = 90.00
b = 218.35 β = 90.00
c = 361.53 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2004-05-16
  • Released Date: 2004-12-21
  • Deposition author(s): McCourt, J.A., Pang, S.S., Guddat, L.W., Duggleby, R.G.

Revision History

  • Version 1_0: 2004-12-21

    Type: Initial release

  • Version 1_1: 2008-04-30

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Version format compliance

  • Version 1_3: 2017-10-11

    Type: Advisory, Refinement description