3VG9

Crystal structure of human adenosine A2A receptor with an allosteric inverse-agonist antibody at 2.7 A resolution


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.7 Å
  • R-Value Free: 0.246
  • R-Value Work: 0.206

Literature

Macromolecules
Sequence Display for 3VG9

Classification: SIGNALING PROTEIN

Total Structure Weight: 86917.91

Macromolecule Entities
Molecule Chains Length Organism Details
Adenosine receptor A2a A 326 Homo sapiens Fragment: UNP residues 1-316
Mutation: N154Q
Gene Name(s): ADORA2A Gene View ADORA2
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
antibody fab fragment light chain B 214 Mus musculus
antibody fab fragment heavy chain C 226 Mus musculus

Membrane Protein

Source: mpstruc | Group: ALPHA-HELICAL

Subgroup Name: G Protein-Coupled Receptors (GPCRs)

Protein Name: A2A adenosine receptor


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

A DODECYL-BETA-D-MALTOSIDE
C24 H46 O11
NLEBIOOXCVAHBD-QKMCSOCLSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
ZMA
Query on ZMA

A 4-{2-[(7-amino-2-furan-2-yl[1,2,4]triazolo[1,5- a][1,3,5]triazin-5-yl)amino]ethyl}phenol
C16 H15 N7 O2
PWTBZOIUWZOPFT-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
STE
Query on STE

A STEARIC ACID
C18 H36 O2
QIQXTHQIDYTFRH-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
ZMA IC50: 33 nM (99) BindingDB
Kd: 0.22 - 0.33 nM (90 - 99) BindingDB
Ki: 0.1 - 530 nM (90 - 99) BindingDB

N/A in BindingMoad
N/A in PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.7 Å
  • R-Value Free: 0.246
  • R-Value Work: 0.206
  • Space Group: C 1 2 1

Unit Cell:

Length (Å) Angle (°)
a = 121.18 α = 90.00
b = 90.15 β = 98.10
c = 113.55 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2011-08-04
  • Released Date: 2012-02-01
  • Deposition author(s): Hino, T., Arakawa, T., Iwanari, H., Yurugi-Kobayashi, T., Ikeda-Suno, C., Nakada-Nakura, Y., Kusano-Arai, O., Weyand, S., Shimamura, T., Nomura, N., Cameron, A.D., Kobayashi, T., Hamakubo, T., Iwata, S., Murata, T.

Revision History

  • 2012-02-15
    Type: Database references