5G53	Signaling Protein	date	May 19, 2016
title	Structure Of The Adenosine A2a Receptor Bound To An Engineer Protein
authors	B.Carpenter, R.Nehme, T.Warne, A.G.W.Leslie, C.G.Tate
compound		source
Molecule: Adenosine Receptor A2a Chain: A, B Engineered: Yes Mutation: Yes Other_details: The Construct Was Truncated After Residue 30 A2a Sequence, But Has A 6 Residue Sequence That Includes Th Cleavage Sequence (Enlyfq) At The C- Terminus;		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Tissue: Brain Expression_system: Trichoplusia Ni Expression_system_common: Cabbage Looper Expression_system_taxid: 7111 Expression_system_vector_type: Baculovirus Flashbac Ultra Expression_system_plasmid: Pbacpak8
Molecule: Engineered Domain Of Human G Alpha S Long Isoform Chain: C, D Fragment: Ras Domain, Residues 26-60 And 847-1037 Engineered: Yes Mutation: Yes Other_details: Deletions 1-25,65-203,255-264 Insertion Ggsg Linking Residues 64 And 204		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Tissue: Brain Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_variant: Codonplus-Ril Expression_system_vector_type: Multi-Copy Plasmid Expression_system_vector: Pet15b
symmetry	Space Group: P 21 21 21	R_factor 0.284 R_Free 0.315
crystal cell	length a length b length c angle alpha angle beta angle gamma 90.632 111.814 161.304 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	3.40 Å
ligand	GDP, NEC, SOG	enzyme
Gene Ontology	Chain Function Process Component A, B D, C
Primary reference	Engineering a minimal G protein to facilitate crystallisation of G protein-coupled receptors in their active conformation., Carpenter B, Tate CG, Protein Eng Des Sel. 2016 Dec;29(12):583-594. Epub 2016 Sep 26. PMID:27672048

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (155 Kb) [Save to disk] Biological Unit Coordinates (5g53.pdb1.gz) 78 Kb Biological Unit Coordinates (5g53.pdb2.gz) 73 Kb LPC: Ligand-Protein Contacts for 5G53 CSU: Contacts of Structural Units for 5G53 Structure Factors (228 Kb) Retrieve 5G53 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 5G53 from S2C, [Save to disk] Re-refined 5g53 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 5G53 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 5G53

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

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [5g53_C] [5g53_A] [5g53] [5g53_D] [5g53_B] SWISS-PROT database: Domain organization of by SWISSPFAM Domains found in 5G53: [G_alpha] [small_GTPase ] by SMART

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