1FHX

Structure of the pleckstrin homology domain from GRP1 in complex with inositol 1,3,4,5-tetrakisphosphate


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.5 Å
  • R-Value Free: 0.286
  • R-Value Work: 0.228

Literature

Macromolecules
Sequence Display for 1FHX

Classification: SIGNALING PROTEIN

Total Structure Weight: 31912.46

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
Mutation: M372M, M387M
Details: COMPLEX WITH INOSITOL 1,3,4,5-TETRAKISPHOSPHATE
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
4IP
Query on 4IP

A, B INOSITOL-(1,3,4,5)-TETRAKISPHOSPHATE
C6 H16 O18 P4
CIPFCGZLFXVXBG-CNWJWELYSA-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 %)
4IP N/A in BindingDB
Kd: 27 nM  BindingMOAD
N/A in PDBbind
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
MSE
Query on MSE
A, B L-PEPTIDE LINKING C5 H11 N O2 Se MET

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.5 Å
  • R-Value Free: 0.286
  • R-Value Work: 0.228
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 56.09 α = 90.00
b = 64.54 β = 90.00
c = 69.73 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

  • Version 1_0: 2000-08-23

    Type: Initial release

  • Version 1_1: 2008-04-27

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Derived calculations, Version format compliance