Crystal structure of stabilized A2A adenosine receptor A2AR-StaR2-bRIL in complex with Chromone 4d. Determined by X-ray diffraction at 1.92 Å resolution. Released 16 Sept 2020.
Explore 6ZDR in 3D Show helices and sheets RCSB PDB PDBe
6ZDR contains 22 α-helices and 2 β-strands across 1 chain. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.
| Element | Residues | Length | Sheet |
|---|---|---|---|
| α-helix | 2-33 | 32 | |
| α-helix | 35-37 | 3 | |
| α-helix | 40-54 | 15 | |
| α-helix | 55-59 | 5 | |
| α-helix | 60-67 | 8 | |
| β-strand | 71-73 | 3 | 1 |
| α-helix | 74-107 | 34 | |
| α-helix | 112-115 | 4 | |
| α-helix | 118-136 | 19 | |
| α-helix | 138-141 | 4 | |
| α-helix | 151-156 | 6 | |
| β-strand | 163-165 | 3 | 1 |
| α-helix | 168-171 | 4 | |
| α-helix | 174-175 | 2 | |
| α-helix | 176-187 | 12 | |
| α-helix | 188-1018 | 39 | |
| α-helix | 1023-1040 | 18 | |
| α-helix | 1063-1080 | 18 | |
| α-helix | 1084-1097 | 14 | |
| α-helix | 1098-1102 | 5 | |
| α-helix | 1103-258 | 44 | |
| α-helix | 263-266 | 4 | |
| α-helix | 267-291 | 25 | |
| α-helix | 293-304 | 12 |
| Molecule | Chains | Type | Length | Organism | UniProt |
|---|---|---|---|---|---|
| Adenosine receptor A2a,Soluble cytochrome b562,Adenosine receptor A2a | A | protein | 433 | Homo sapiens, Escherichia coli | P0ABE7 (AlphaFold model), P29274 (AlphaFold model) |
>6ZDR_1 Adenosine receptor A2a,Soluble cytochrome b562,Adenosine receptor A2a (chains A) DYKDDDDGAPPIMGSSVYITVELAIAVLAILGNVLVCWAVWLNSNLQNVTNYFVVSLAAA DILVGVLAIPFAITISTGFCAACHGCLFIACFVLVLAQSSIFSLLAIAIDRYIAIAIPLR YNGLVTGTRAAGIIAICWVLSFAIGLTPMLGWNNCGQPKEGKAHSQGCGEGQVACLFEDV VPMNYMVYFNFFACVLVPLLLMLGVYLRIFAAARRQLADLEDNWETLNDNLKVIEKADNA AQVKDALTKMRAAALDAQKATPPKLEDKSPDSPEMKDFRHGFDILVGQIDDALKLANEGK VKEAQAAAEQLKTTRNAYIQKYLERARSTLQKEVHAAKSAAIIAGLFALCWLPLHIINCF TFFCPDCSHAPLWLMYLAIVLAHTNSVVNPFIYAYRIREFRQTFRKIIRSHVLRQQEPFK AAAHHHHHHHHHH
| ID | Name | Formula | Copies |
|---|---|---|---|
| OLC | (2R)-2,3-dihydroxypropyl (9Z)-octadec-9-enoate | C21 H40 O4 | 4 |
| OLA | Oleic acid | C18 H34 O2 | 11 |
| CLR | Cholesterol | C27 H46 O | 3 |
| QGE | [3-(4-methyl-1,3-thiazol-2-yl)-4-oxidanylidene-6-propyl-chromen-7-yl] ethanoate | C18 H17 N O4 S | 1 |
Water and common crystallization additives (NA) are not listed.
X-Ray Crystallography and Free Energy Calculations Reveal the Binding Mechanism of A 2A Adenosine Receptor Antagonists. Jespers, W., Verdon, G., Azuaje, J. et al. Angew Chem Int Ed Engl (2020) 59:16536-16543. DOI 10.1002/anie.202003788 · PubMed
Other PDB entries of the same protein (UniProt P0ABE7 (AlphaFold model), which also has an AlphaFold model), best resolution first:
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