2F5Y | pdb_00002f5y

Crystal Structure of the PDZ Domain from Human RGS-3

• PDB DOI: https://doi.org/10.2210/pdb2F5Y/pdb

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


• Deposited: 2005-11-28 Released: 2005-12-13 
• Deposition Author(s): Ugochukwu, E., Berridge, G., Johansson, C., Smee, C., Savitsky, P., Burgess, N., Colebrook, S., Yang, X., Elkins, J., Doyle, D., Turnbull, A., Papagrigoriou, E., Debreczeni, J., Bunkoczi, G., Gorrec, F., von Delft, F., Arrowsmith, C., Sundstrom, M., Weigelt, J., Edwards, A., Structural Genomics Consortium (SGC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.39 Å
• R-Value Free: 
  0.264 (Depositor), 0.256 (DCC) 
• R-Value Work: 
  0.215 (Depositor), 0.217 (DCC) 
• R-Value Observed: 
  0.217 (Depositor) 

Starting Models: experimental

Literature

Crystal Structure of the PDZ Domain from Human RGS-3

Ugochukwu, E., Berridge, G., Johansson, C., Smee, C., Savitsky, P., Burgess, N., Colebrook, S., Yang, X., Elkins, J., Doyle, D., Turnbull, A., Papagrigoriou, E., Debreczeni, J., Bunkoczi, G., Gorrec, F., von Delft, F., Arrowsmith, C., Sundstrom, M., Weigelt, J., Edwards, A.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Biological Assembly 2  

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

Biological assembly 2 assigned by authors.

Macromolecule Content 

• Total Structure Weight: 20.67 kDa 
• Atom Count: 1,327 
• Modeled Residue Count: 164 
• Deposited Residue Count: 182 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
regulator of G-protein signalling 3 isoform 1	A, B	91	Homo sapiens	Mutation(s): 0  Gene Names: RGS3
UniProt & NIH Common Fund Data Resources
Find proteins for P49796 (Homo sapiens) Explore P49796  Go to UniProtKB:  P49796
PHAROS:  P49796 GTEx:  ENSG00000138835

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SO4	C [auth A], D [auth A]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.39 Å
• R-Value Free:  0.264 (Depositor), 0.256 (DCC) 
• R-Value Work:  0.215 (Depositor), 0.217 (DCC) 
• R-Value Observed: 0.217 (Depositor) 

Space Group: P 2₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 91.11	α = 90
b = 44.14	β = 90
c = 49.857	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
HKL-2000	data reduction
SCALEPACK	data scaling
PHASER	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2005-12-13 
Deposition Author(s): Ugochukwu, E., Berridge, G., Johansson, C., Smee, C., Savitsky, P., Burgess, N., Colebrook, S., Yang, X., Elkins, J., Doyle, D., Turnbull, A., Papagrigoriou, E., Debreczeni, J., Bunkoczi, G., Gorrec, F., von Delft, F., Arrowsmith, C., Sundstrom, M., Weigelt, J., Edwards, A., Structural Genomics Consortium (SGC)

Revision History  

• Version 1.0: 2005-12-13
  Type: Initial release
  
• Version 1.1: 2008-05-01
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Advisory, Version format compliance
• Version 1.3: 2023-08-23
  Changes: Data collection, Database references, Derived calculations, Refinement description
• Version 1.4: 2024-10-16
  Changes: Structure summary