3EML

The 2.6 A Crystal Structure of a Human A2A Adenosine Receptor bound to ZM241385.

Structural Biology Knowledgebase: 3EML SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.6 Å
  • R-Value Free: 0.231
  • R-Value Work: 0.196

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 3EML

Classification: MEMBRANE PROTEIN RECEPTOR

Total Structure Weight: 57172.49

Macromolecule Entities
Molecule Chains Length Organism Details
Human Adenosine A2A receptor/T4 lysozyme chimera A 488 Homo sapiens Enterobacteria phage t4 sensu lato EC#: 3.2.1.17 IUBMB
Gene Name(s): E ADORA2A Gene View ADORA2

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
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
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
STE
Query on STE

A STEARIC ACID
C18 H36 O2
QIQXTHQIDYTFRH-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
SO4
Query on SO4

A SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
ZMA IC50: 33 nM (89) BindingDB
Kd: 0.22 - 0.33 nM (89 - 90) BindingDB
Ki: 0.1 - 530 nM (89 - 90) BindingDB

N/A in BindingMoad
Kd: 1.8 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.6 Å
  • R-Value Free: 0.231
  • R-Value Work: 0.196
  • Space Group: P 1 21 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 47.74 α = 90.00
b = 76.93 β = 101.32
c = 86.55 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2008-09-24
  • Released Date: 2008-10-14
  • Deposition author(s): Jaakola, V.-P., Griffith, M.T., Hanson, M.A., Cherezov, V., Chien, E.Y.T., Lane, J.R., Ijzerman, A.P., Stevens, R.C., Accelerated Technologies Center for Gene to 3D Structure (ATCG3D), GPCR Network (GPCR)

Revision History

  • 2012-08-08
    Type: Other | Details: related entry
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4