1ML3

Evidences for a flip-flop catalytic mechanism of Trypanosoma cruzi glyceraldehyde-3-phosphate dehydrogenase, from its crystal structure in complex with reacted irreversible inhibitor 2-(2-phosphono-ethyl)-acrylic acid 4-nitro-phenyl ester

Structural Biology Knowledgebase: 1ML3 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.5 Å
  • R-Value Free: 0.264
  • R-Value Work: 0.199

Literature

Macromolecules
Sequence Display for 1ML3

Classification: OXIDOREDUCTASE

Total Structure Weight: 158933.97

Macromolecule Entities
Molecule Chains Length Organism Details
Glyceraldehyde 3-phosphate dehydrogenase, glycosomal A, B, C, D 359 Trypanosoma cruzi EC#: 1.2.1.12 IUBMB
Gene Name(s):
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

B, C, D NICOTINAMIDE-ADENINE-DINUCLEOTIDE
C21 H27 N7 O14 P2
BAWFJGJZGIEFAR-NNYOXOHSSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CYX
Query on CYX

B, C, D (3-FORMYL-BUT-3-ENYL)-PHOSPHONIC ACID
C5 H9 O4 P
UBLMBCUBDKMVMQ-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.5 Å
  • R-Value Free: 0.264
  • R-Value Work: 0.199
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 81.46 α = 90.00
b = 85.26 β = 95.61
c = 105.15 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2002-08-29
  • Released Date: 2003-07-08
  • Deposition author(s): Castilho, M.S., Pavao, F., Oliva, G.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4