SMTL ID : 6tpg.1

Crystal structure of the Orexin-2 receptor in complex with EMPA at 2.74 A resolution

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.74 Å

Oligo State

monomer

Ligands

1 x 7MA: N-ethyl-2-[(6-methoxypyridin-3-yl)-(2-methylphenyl)sulfonyl-amino]-N-(pyridin-3-ylmethyl)ethanamide(Non-covalent)

7MA.1: 21 residues within 4Å: Chain A: T.122, V.125, W.131, I.141, P.142, Q.145, T.146, V.149, Q.198, M.202, C.221, E.223, H.235, F.238, Y.485, I.488, S.489, N.492, H.518, V.521, Y.522 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:Q.145, A:F.238, A:I.488, A:I.488 Hydrogen bonds: A:Q.198, A:Y.522 pi-Stacking: A:F.238

1 x PG4: TETRAETHYLENE GLYCOL(Non-functional Binders)

PG4.2: 6 residues within 4Å: Chain A: D.222, K.495, F.501, A.502, Y.511, F.514 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:D.222, A:K.495

1 x OLA: OLEIC ACID(Non-covalent)

OLA.3: 3 residues within 4Å: Chain A: I.186, I.187, V.241 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:I.186, A:I.186, A:I.187, A:V.241

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Rappas, M. et al., Comparison of Orexin 1 and Orexin 2 Ligand Binding Modes Using X-ray Crystallography and Computational Analysis. J.Med.Chem. (2020)

Release Date

2020-01-01

Peptides

Orexin receptor type 2,GlgA glycogen synthase,Hypocretin receptor-2: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Membrane

We predict this structure to be a membrane protein.
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Orexin receptor type 2,GlgA glycogen synthase,Hypocretin receptor-2

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