SMTL ID : 8gng.2 (1 other biounit)

Crystal structure of human adenosine A2A receptor in complex with istradefylline.

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.20 Å

Oligo State

hetero-1-1-1-mer

Ligands

4 x OLC: (2R)-2,3-dihydroxypropyl (9Z)-octadec-9-enoate(Non-covalent)

OLC.1: 2 residues within 4Å: Chain A: F.190, F.265 No protein-ligand interaction detected (PLIP) OLC.3: 8 residues within 4Å: Chain A: F.51, F.100, A.104, D.108, L.122, V.123, R.127, I.131 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:F.100, A:I.131 Hydrogen bonds: A:D.108, A:L.122 OLC.4: 8 residues within 4Å: Chain A: Y.50, V.53, L.61, F.90, G.125, A.129, W.136, F.140 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:V.53, A:L.61, A:F.90, A:W.136, A:F.140 Hydrogen bonds: A:Y.50, A:G.125 OLC.5: 5 residues within 4Å: Chain A: I.259, F.262, C.269, S.270, A.272 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:S.270

1 x JQ9: 8-[(~{E})-2-(3,4-dimethoxyphenyl)ethenyl]-1,3-diethyl-7-methyl-purine-2,6-dione(Non-covalent)

JQ9.2: 11 residues within 4Å: Chain A: S.74, V.91, L.92, L.174, F.175, E.176, L.256, N.260, L.274, M.277, I.281 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:L.92, A:F.175, A:F.175, A:F.175 Hydrogen bonds: A:N.260 pi-Stacking: A:F.175, A:F.175

1 x CL: CHLORIDE ION(Non-functional Binders)

CL.6: 2 residues within 4Å: Chain A: Y.110, R.206 Ligand excluded by PLIP

1 x K: POTASSIUM ION(Non-covalent)

K.7: 1 residues within 4Å: Chain B: D.56 1 PLIP interactions: 1 interactions with chain B Metal complexes: B:D.56

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ohno, Y. et al., In Vitro Pharmacological Profile of KW-6356, a Novel Adenosine A 2A Receptor Antagonist/Inverse Agonist. Mol.Pharmacol. (2023)

Release Date

2023-03-22

Peptides

Adenosine receptor A2a: A
antibody fab fragment light chain: B
antibody fab fragment heavy chain: C

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
X

B
Y

C
Z

Membrane

We predict this structure to be a membrane protein.
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Adenosine receptor A2a

antibody fab fragment light chain

antibody fab fragment heavy chain

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