4UG2

Thermostabilised HUMAN A2a Receptor with CGS21680 bound

Structural Biology Knowledgebase: 4UG2 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.6 Å
  • R-Value Free: 0.271
  • R-Value Work: 0.238

Literature

Macromolecules
Sequence Display for 4UG2

Classification: SIGNALING PROTEIN

Total Structure Weight: 73758.23

Macromolecule Entities
Molecule Chains Length Organism Details
THERMOSTABILISED HUMAN A2A RECEPTOR A, B 325 Homo sapiens Mutation: L48A, A54L, T65A, Q89A, N154A
Details: THE CONSTRUCT WAS TRUNCATED AFTER RESIDUE 316 OF THE A2A SEQUENCE, BUT HAS AN 9 RESIDUE SEQUENCE THAT INCLUDES A LINKER AND THE TEV CLEAVAGE SEQUENCE (AAAENLYFQ) AT THE C-TERMINUS
Gene Name(s): ADORA2A Gene View ADORA2
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Membrane Protein

Source: mpstruc | Group: ALPHA-HELICAL

Subgroup Name: G Protein-Coupled Receptors (GPCRs)

Protein Name: A2A adenosine receptor


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

A, B 2-[P-(2-CARBOXYETHYL)PHENYLETHYL-AMINO]-5'- N-ETHYLCARBOXAMIDO ADENOSINE
C23 H29 N7 O6
PAOANWZGLPPROA-RQXXJAGISA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
OLB
Query on OLB

A, B (2S)-2,3-dihydroxypropyl (9Z)-octadec-9-enoate
C21 H40 O4
RZRNAYUHWVFMIP-QJRAZLAKSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
NGI EC50: 2.1 - 115 nM (88 - 97) BindingDB
IC50: 19 nM (97) BindingDB
Kd: 4.3 - 632 nM (97) BindingDB
Ki: 11 - 70 nM (88 - 97) BindingDB

N/A in BindingMoad
N/A in PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.6 Å
  • R-Value Free: 0.271
  • R-Value Work: 0.238
  • Space Group: P 21 21 21
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 57.25 α = 90.00
b = 105.94 β = 90.00
c = 125.86 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2015-03-21
  • Released Date: 2015-04-08
  • Deposition author(s): Lebon, G., Edwards, P.C., Leslie, A.G.W., Tate, C.G.

Revision History

  • 2015-05-13
    Type: Citation | Details: JRNL