1NVU

Structural evidence for feedback activation by RasGTP of the Ras-specific nucleotide exchange factor SOS

Structural Biology Knowledgebase: 1NVU SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.2 Å
  • R-Value Free: 0.211
  • R-Value Work: 0.186

Literature

Macromolecules
Sequence Display for 1NVU

Classification: SIGNALING PROTEIN

Total Structure Weight: 95278.32

Macromolecule Entities
Molecule Chains Length Organism Details
Transforming protein p21/H-RAS-1 Q, R 166 Homo sapiens Fragment: RESIDUES 1-166
Mutation: A59G
Gene Name(s): HRAS Gene View HRAS1
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
Son of sevenless protein homolog 1 S 481 Homo sapiens Fragment: residues 566-1046, including RAS GUANINE NUCLEOTIDE EXCHANGE FACTOR domain

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

Q GUANOSINE-5'-TRIPHOSPHATE
C10 H16 N5 O14 P3
XKMLYUALXHKNFT-UUOKFMHZSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
PO4
Query on PO4

Q, R, S PHOSPHATE ION
O4 P
NBIIXXVUZAFLBC-UHFFFAOYSA-K
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MG
Query on MG

Q 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: 2.2 Å
  • R-Value Free: 0.211
  • R-Value Work: 0.186
  • Space Group: I 4 2 2
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 183.31 α = 90.00
b = 183.31 β = 90.00
c = 178.51 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2003-02-04
  • Released Date: 2003-04-01
  • Deposition author(s): Margarit, S.M., Sondermann, H., Hall, B.E., Nagar, B., Hoelz, A., Pirruccello, M., Bar-Sagi, D., Kuriyan, J.

Revision History

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