2ZJZ

Structure of the K349P mutant of Gi alpha 1 subunit bound to GDP

• PDB DOI:  https://doi.org/10.2210/pdb2ZJZ/pdb

• Classification: HYDROLASE
• Organism(s): Rattus norvegicus
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2008-03-11 Released: 2009-03-24 
• Deposition Author(s): Morikawa, T., Muroya, A., Sugio, S., Wakamatsu, K., Kohno, T.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.60 Å
• R-Value Free: 0.282 
• R-Value Work: 0.221 
• R-Value Observed: 0.221 

Literature

How GPCRs activate G proteins: Structural changes from C-terminal tail to GDP binding pocket

Morikawa, T., Muroya, A., Sugio, S., Wakamatsu, K., Kohno, T.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

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

Macromolecule Content

• Total Structure Weight: 81.93 kDa 
• Atom Count: 5,028 
• Modelled Residue Count: 622 
• Deposited Residue Count: 712 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Guanine nucleotide-binding protein G(i), alpha-1 subunit	A, B	356	Rattus norvegicus	Mutation(s): 1  Gene Names: Gnai1, Gnai-1 EC: 3.6.5.1
UniProt
Find proteins for P10824 (Rattus norvegicus) Explore P10824  Go to UniProtKB:  P10824

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
GDP	C [auth A], D [auth B]	GUANOSINE-5'-DIPHOSPHATE C10 H15 N5 O11 P2 QGWNDRXFNXRZMB-UUOKFMHZSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.60 Å
• R-Value Free: 0.282 
• R-Value Work: 0.221 
• R-Value Observed: 0.221 
• Space Group: P 2₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 101.38	α = 90
b = 164.07	β = 90
c = 53.41	γ = 90

Software Package:

Software Name	Purpose
CNS	refinement
CrystalClear	data collection
DENZO	data reduction
SCALEPACK	data scaling
CNS	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2009-03-24 
Deposition Author(s): Morikawa, T., Muroya, A., Sugio, S., Wakamatsu, K., Kohno, T.

Revision History  

• Version 1.0: 2009-03-24
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2021-11-10
  Changes: Database references, Derived calculations
• Version 1.3: 2023-11-01
  Changes: Data collection, Refinement description