3QC1 | pdb_00003qc1

Protein Phosphatase Subunit: Alpha4

• PDB DOI: https://doi.org/10.2210/pdb3QC1/pdb

• Classification: SIGNALING PROTEIN
• Organism(s): Mus musculus
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2011-01-14 Released: 2011-03-30 
• Deposition Author(s): Spiller, B.W., LeNoue-Newton, M.L., Watkins, G.R., Germane, K.L., Zhou, P., McCorvey, L.R., Wadzinski, B.E.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.35 Å
• R-Value Free: 
  0.267 (Depositor), 0.262 (DCC) 
• R-Value Work: 
  0.209 (Depositor), 0.203 (DCC) 
• R-Value Observed: 
  0.215 (Depositor) 

Literature

The Mid1 and PP2Ac binding domains of Alpha4 are both required for Alpha4 to inhibit PP2Ac degradation

Spiller, B.W., LeNoue-Newton, M.L., Watkins, G.R., Germane, K.L., Zhou, P., McCorvey, L.R., Wadzinski, B.E.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors and generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 27.69 kDa 
• Atom Count: 1,585 
• Modeled Residue Count: 190 
• Deposited Residue Count: 243 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Immunoglobulin-binding protein 1	A	243	Mus musculus	Mutation(s): 0  Gene Names: Igbp1, Pc52
UniProt
Find proteins for Q61249 (Mus musculus) Explore Q61249  Go to UniProtKB:  Q61249

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.35 Å
• R-Value Free:  0.267 (Depositor), 0.262 (DCC) 
• R-Value Work:  0.209 (Depositor), 0.203 (DCC) 
• R-Value Observed: 0.215 (Depositor) 

Space Group: P 3₂ 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 76.6	α = 90
b = 76.6	β = 90
c = 72.68	γ = 120

Software Package:

Software Name	Purpose
ADSC	data collection
SHARP	phasing
PHENIX	refinement
HKL-2000	data reduction
HKL-2000	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2011-03-30 
Deposition Author(s): Spiller, B.W., LeNoue-Newton, M.L., Watkins, G.R., Germane, K.L., Zhou, P., McCorvey, L.R., Wadzinski, B.E.

Revision History  

• Version 1.0: 2011-03-30
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2024-11-27
  Changes: Data collection, Database references, Structure summary