1IAQ

C-H-RAS P21 PROTEIN MUTANT WITH THR 35 REPLACED BY SER (T35S) COMPLEXED WITH GUANOSINE-5'-[B,G-IMIDO] TRIPHOSPHATE


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.9 Å
  • R-Value Free: 0.282
  • R-Value Work: 0.242

Literature

Macromolecules
Sequence Display for 1IAQ

Classification: SIGNALING PROTEIN

Total Structure Weight: 58223.00

Macromolecule Entities
Molecule Chains Length Organism Details
TRANSFORMING PROTEIN P21/H-RAS-1 A, B, C 166 Homo sapiens Fragment: CATALYTIC DOMAIN (RESIDUES 1-166)
Mutation: T35S
Gene Name(s): HRAS Gene View HRAS1
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A, B, C PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER
C10 H17 N6 O13 P3
UQABYHGXWYXDTK-UUOKFMHZSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MG
Query on MG

A, B, C MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.9 Å
  • R-Value Free: 0.282
  • R-Value Work: 0.242
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 63.89 α = 90.00
b = 79.06 β = 90.00
c = 94.04 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2001-03-23
  • Released Date: 2001-06-06
  • Deposition author(s): Spoerner, M., Herrmann, C., Vetter, I.R., Kalbitzer, H.R., Wittinghofer, A.

Revision History

  • 2008-04-27
    Type: Version format compliance
  • 2011-07-13
    Type: Version format compliance