3ISU

Crystal structure of the RGC domain of IQGAP3

• PDB DOI: https://doi.org/10.2210/pdb3ISU/pdb

• Classification: SIGNALING PROTEIN
• Organism(s): Homo sapiens
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2009-08-27 Released: 2009-09-22 
• Deposition Author(s): Nedyalkova, L., Tempel, W., Tong, Y., Crombet, L., Arrowsmith, C.H., Edwards, A.M., Bountra, C., Weigelt, J., Bochkarev, A., Park, H., Structural Genomics Consortium (SGC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.88 Å
• R-Value Free: 0.244 
• R-Value Work: 0.207 
• R-Value Observed: 0.209 

Literature

Crystal structure of the RGC domain of IQGAP3

Nedyalkova, L., Tempel, W., Tong, Y., Crombet, L., Arrowsmith, C.H., Edwards, A.M., Bountra, C., Weigelt, J., Bochkarev, A., Park, H.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 14.05 kDa 
• Atom Count: 874 
• Modelled Residue Count: 102 
• Deposited Residue Count: 121 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Ras GTPase-activating-like protein IQGAP3	A	121	Homo sapiens	Mutation(s): 0  Gene Names: IQGAP3
UniProt & NIH Common Fund Data Resources
Find proteins for Q86VI3 (Homo sapiens) Explore Q86VI3  Go to UniProtKB:  Q86VI3
PHAROS:  Q86VI3 GTEx:  ENSG00000183856

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.88 Å
• R-Value Free: 0.244 
• R-Value Work: 0.207 
• R-Value Observed: 0.209 
• Space Group: P 3₂ 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 58.12	α = 90
b = 58.12	β = 90
c = 78.292	γ = 120

Software Package:

Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
PHASER	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction
HKL-3000	data reduction
HKL-3000	data scaling
Coot	model building
MolProbity	model building

Structure Validation

Entry History 

Deposition Data

• Released Date: 2009-09-22 
Deposition Author(s): Nedyalkova, L., Tempel, W., Tong, Y., Crombet, L., Arrowsmith, C.H., Edwards, A.M., Bountra, C., Weigelt, J., Bochkarev, A., Park, H., Structural Genomics Consortium (SGC)

Revision History  

• Version 1.0: 2009-09-22
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2017-11-01
  Changes: Refinement description
• Version 1.3: 2023-09-06
  Changes: Data collection, Database references, Refinement description