2WWE

Crystal structure of the phox homology domain of human phosphoinositide-3-kinase-C2-gamma

• PDB DOI: https://doi.org/10.2210/pdb2WWE/pdb

• Classification: TRANSFERASE
• Organism(s): Homo sapiens
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 
• Membrane Protein: Yes  OPM


• Deposited: 2009-10-22 Released: 2009-11-03 
• Deposition Author(s): Roos, A.K., Tresaugues, L., Arrowsmith, C.H., Berglund, H., Bountra, C., Collins, R., Edwards, A.M., Flodin, S., Flores, A., Graslund, S., Hammarstrom, M., Johansson, A., Johansson, I., Kallas, A., Karlberg, T., Kotyenova, T., Kotzch, A., Kraulis, P., Markova, N., Moche, M., Nielsen, T.K., Nyman, T., Persson, C., Schuler, H., Schutz, P., Siponen, M.I., Svensson, L., Thorsell, A.G., Van Der Berg, S., Wahlberg, E., Weigelt, J., Welin, M., Wisniewska, M., Nordlund, P., Structural Genomics Consortium (SGC)

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.25 Å
• R-Value Free: 0.184 
• R-Value Work: 0.165 
• R-Value Observed: 0.166 

Literature

Crystal Structure of the Phox Homology Domain of Human Phosphoinositide-3-Kinase-C2-Gamma

Roos, A.K., Tresaugues, L., Arrowsmith, C.H., Berglund, H., Bountra, C., Collins, R., Edwards, A.M., Flodin, S., Flores, A., Graslund, S., Hammarstrom, M., Johansson, A., Johansson, I., Kallas, A., Karlberg, T., Kotyenova, T., Kotzch, A., Kraulis, P., Markova, N., Moche, M., Nielsen, T.K., Nyman, T., Persson, C., Schuler, H., Schutz, P., Siponen, M.I., Svensson, L., Thorsell, A.G., Van Den Berg, S., Wahlberg, E., Weigelt, J., Welin, M., Wisniewska, M., Nordlund, P., Structural Genomics Consortium (SGC)

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: 14.98 kDa 
• Atom Count: 1,143 
• Modelled Residue Count: 111 
• Deposited Residue Count: 127 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
PHOSPHOINOSITIDE-3-KINASE, CLASS 2, GAMMA POLYPEPTIDE	A	127	Homo sapiens	Mutation(s): 0  Membrane Entity: Yes
UniProt & NIH Common Fund Data Resources
Find proteins for O75747 (Homo sapiens) Explore O75747  Go to UniProtKB:  O75747
PHAROS:  O75747 GTEx:  ENSG00000139144

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.25 Å
• R-Value Free: 0.184 
• R-Value Work: 0.165 
• R-Value Observed: 0.166 
• Space Group: P 3₂ 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 53.42	α = 90
b = 53.42	β = 90
c = 75.13	γ = 120

Software Package:

Software Name	Purpose
REFMAC	refinement
MOSFLM	data reduction
SCALA	data scaling
PHASER	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2009-11-03 
Deposition Author(s): Roos, A.K., Tresaugues, L., Arrowsmith, C.H., Berglund, H., Bountra, C., Collins, R., Edwards, A.M., Flodin, S., Flores, A., Graslund, S., Hammarstrom, M., Johansson, A., Johansson, I., Kallas, A., Karlberg, T., Kotyenova, T., Kotzch, A., Kraulis, P., Markova, N., Moche, M., Nielsen, T.K., Nyman, T., Persson, C., Schuler, H., Schutz, P., Siponen, M.I., Svensson, L., Thorsell, A.G., Van Der Berg, S., Wahlberg, E., Weigelt, J., Welin, M., Wisniewska, M., Nordlund, P., Structural Genomics Consortium (SGC)

Revision History  

• Version 1.0: 2009-11-03
  Type: Initial release
  
• Version 1.1: 2015-04-29
  Changes: Derived calculations, Refinement description, Version format compliance
• Version 1.2: 2017-05-24
  Changes: Database references
• Version 1.3: 2023-12-20
  Changes: Data collection, Database references, Other, Refinement description