1GOT

HETEROTRIMERIC COMPLEX OF A GT-ALPHA/GI-ALPHA CHIMERA AND THE GT-BETA-GAMMA SUBUNITS

Structural Biology Knowledgebase: 1GOT SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.295
  • R-Value Work: 0.207

Literature

Macromolecules
Sequence Display for 1GOT

Classification: COMPLEX (GTP-BINDING / TRANSDUCER)

Total Structure Weight: 87139.22

Macromolecule Entities
Molecule Chains Length Organism Details
GT-ALPHA/GI-ALPHA CHIMERA A 350 Bos taurus Mutation: M49M, M84M, M104M, M106M, M115M, M119M, M194M, C216A, I220C, A221V, A225D, M228L, V231A, D234E, V236M, M239M, L243M, H244K, N247D, H252N, R253K, Y254W, A256T, T257D, V261I, V269L, S271E, A277S, H278P, S280T, F283Y, D285E, N287A, P289S, D294E, M308M, M319M
Details: THIS IS A CHIMERIC PROTEIN WHERE RESIDUES 216-294 OF BOVINE GT ALPHA HAVE BEEN REPLACED WITH RESIDUES 220-298 OF RAT GI ALPHA 1
Gene Name(s): GNAT1 Gene View
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
GT-BETA B 340 Bos taurus Gene Name(s): GNB1 Gene View
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
GT-GAMMA G 73 Bos taurus Details: GT-BETA-GAMMA WAS TREATED WITH ENDOPROTEASE-LYSC TO REMOVE THE THREE C-TERMINAL AMINO ACIDS AND THE TERMINAL FARNESYL MOIETY OF GAMMA
Gene Name(s): GNGT1 Gene View
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
GDP
Query on GDP

G GUANOSINE-5'-DIPHOSPHATE
C10 H15 N5 O11 P2
QGWNDRXFNXRZMB-UUOKFMHZSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
MSE
Query on MSE
A L-PEPTIDE LINKING C5 H11 N O2 Se MET

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.295
  • R-Value Work: 0.207
  • Space Group: C 1 2 1

Unit Cell:

Length (Å) Angle (°)
a = 133.40 α = 90.00
b = 91.40 β = 120.10
c = 83.20 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1996-08-07
  • Released Date: 1997-03-12
  • Deposition author(s): Lambright, D.G., Sondek, J., Bohm, A., Skiba, N.P., Hamm, H.E., Sigler, P.B.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4