1FHW

Structure of the pleckstrin homology domain from GRP1 in complex with inositol(1,3,4,5,6)pentakisphosphate

Structural Biology Knowledgebase: 1FHW SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Free: 0.270
  • R-Value Work: 0.229

Literature

Macromolecules
Sequence Display for 1FHW

Classification: SIGNALING PROTEIN

Total Structure Weight: 31695.23

Macromolecule Entities
Molecule Chains Length Organism Details
GUANINE NUCLEOTIDE EXCHANGE FACTOR AND INTEGRIN BINDING PROTEIN HOMOLOG GRP1 A, B 129 Mus musculus Fragment: PLECKSTRIN HOMOLOGY DOMAIN
Details: COMPLEX WITH INOSITOL (1,3,4,5,6)-PENTAKISPHOSPHATE
Gene Name(s): Cyth3 Grp1 Pscd3
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 2 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
I5P
Query on I5P

A, B INOSITOL-(1,3,4,5,6)-PENTAKISPHOSPHATE
C6 H17 O21 P5
CTPQAXVNYGZUAJ-ADOSBGCESA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
SO4
Query on SO4

B SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
I5P N/A in BindingDB
Kd: 330 nM  BindingMOAD
N/A in PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Free: 0.270
  • R-Value Work: 0.229
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 37.97 α = 90.00
b = 72.22 β = 93.21
c = 46.90 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2000-08-02
  • Released Date: 2000-08-23
  • Deposition author(s): Ferguson, K.M., Kavran, J.M., Sankaran, V.G., Fournier, E., Isakoff, S.J., Skolnik, E.Y., Lemmon, M.A.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4
  • 2011-07-13
    Type: Biological assembly | Details: Added software calculated values