3EML Membrane Protein, Receptor date Sep 24, 2008
title The 2.6 A Crystal Structure Of A Human A2a Adenosine Recepto Zm241385.
authors V.P.Jaakola, M.T.Griffith, M.A.Hanson, V.Cherezov, E.Y.T.Chien, A.P.Ijzerman, R.C.Stevens, Accelerated Technologies Center Fo 3d Structure (Atcg3d), Gpcr Network (Gpcr)
compound source
Molecule: Human Adenosine A2a Receptort4 Lysozyme Chimera
Chain: A
Engineered: Yes
Organism_scientific: Homo Sapiens, Enterobacteria Phage T4
Organism_taxid: 9606, 10665
Expression_system: Spodoptera Frugiperda
Expression_system_taxid: 7108
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pbac5b
symmetry Space Group: P 1 21 1
R_factor 0.196 R_Free 0.231
length a length b length c angle alpha angle beta angle gamma
47.736 76.932 86.553 90.00 101.32 90.00
method X-Ray Diffractionresolution 2.60 Å
ligand SO4, STE, ZMA BindingDB enzyme

Primary referenceThe 2.6 Angstrom Crystal Structure of a Human A2A Adenosine Receptor Bound to an Antagonist., Jaakola VP, Griffith MT, Hanson MA, Cherezov V, Chien EY, Lane JR, Ijzerman AP, Stevens RC, Science. 2008 Oct 2. PMID:18832607
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (83 Kb) [Save to disk]
  • Biological Unit Coordinates (3eml.pdb1.gz) 78 Kb
  • LPC: Ligand-Protein Contacts for 3EML
  • CSU: Contacts of Structural Units for 3EML
  • Likely Quarternary Molecular Structure file(s) for 3EML
  • Structure Factors (167 Kb)
  • Retrieve 3EML in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3EML from S2C, [Save to disk]
  • Re-refined 3eml structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3EML in 3D
  • Proteopedia, because life has more than 2D.
  • On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure.
  • On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.
  • Visual 3D analysis of 3EML
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Electron Density related parameters from EDS Electron Density Server, at Upsala
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 3EML, from MSDmotif at EBI
  • Fold representative 3eml from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3eml_] [3eml_A] [3eml]
  • SWISS-PROT database: [P29274]
  • Belongs to the g-protein-coupled receptor (gpcr) family according to TCDB.
  • Domain organization of [AA2AR_HUMAN] by SWISSPFAM
  • Other resources with information on 3EML
  • Community annotation for 3EML at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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