SMTL ID : 8jpc.1

cryo-EM structure of NTSR1-GRK2-Galpha(q) complexes 2

Coordinates

PDB Format

Method

ELECTRON MICROSCOPY

Oligo State

hetero-1-1-1-mer

Ligands

1 x ARG- ARG- PRO- TYR- ILE- LEU: NTS(8-13)(Non-covalent)

ARG-ARG-PRO-TYR-ILE-LEU.1: 16 residues within 4Å: Chain A: E.53, F.127, H.131, Y.145, V.223, C.224, T.225, P.226, R.322, F.326, E.332, W.334, Y.339, Y.342, H.343, Y.346 15 PLIP interactions: 15 interactions with chain A Hydrophobic interactions: A:F.127, A:V.223, A:P.226, A:F.326, A:W.334, A:Y.342, A:Y.346 Hydrogen bonds: A:E.53, A:E.53, A:Y.145, A:T.225, A:E.332, A:Y.339, A:Y.346 Salt bridges: A:R.322

1 x SRW: 2-[{2-(1-fluorocyclopropyl)-4-[4-(2-methoxyphenyl)piperidin-1-yl]quinazolin-6-yl}(methyl)amino]ethan-1-ol(Non-covalent)

SRW.2: 13 residues within 4Å: Chain A: L.105, V.159, L.162, S.163, R.166, N.256, L.305, V.308, S.368, F.371 Chain B: L.3, E.4, L.7 11 PLIP interactions: 8 interactions with chain A, 3 interactions with chain B Hydrophobic interactions: A:L.105, A:V.159, A:L.162, A:L.305, A:V.308, A:V.308, B:L.3, B:E.4, B:L.7 Hydrogen bonds: A:R.166, A:S.368

1 x STU: STAUROSPORINE(Non-covalent)

STU.3: 19 residues within 4Å: Chain B: I.196, G.197, R.198, V.204, A.217, K.219, L.270, D.271, L.272, M.273, G.276, D.277, A.320, N.321, L.323, S.333, D.334, N.477, A.478 9 PLIP interactions: 9 interactions with chain B Hydrophobic interactions: B:I.196, B:I.196, B:V.204, B:K.219, B:L.270, B:L.323, B:A.478 Hydrogen bonds: B:M.273, B:D.277

1 x GDP: GUANOSINE-5'-DIPHOSPHATE(Non-covalent)

GDP.4: 21 residues within 4Å: Chain C: E.43, S.44, G.45, K.46, S.47, T.48, D.149, S.150, L.174, R.175, V.176, R.177, N.268, K.269, D.271, L.272, C.324, A.325, T.326 Ligands: MG.5, ALF.6 18 PLIP interactions: 18 interactions with chain C Hydrogen bonds: C:E.43, C:S.44, C:G.45, C:K.46, C:S.47, C:T.48, C:S.150, C:L.174, C:N.268, C:K.269, C:K.269, C:A.325, C:T.326 Salt bridges: C:K.46, C:D.149, C:R.177, C:D.271 pi-Cation interactions: C:K.269

1 x MG: MAGNESIUM ION(Non-covalent)

MG.5: 5 residues within 4Å: Chain C: S.47, T.180, D.199 Ligands: GDP.4, ALF.6 2 PLIP interactions: 2 interactions with chain C Metal complexes: C:S.47, C:T.180

1 x ALF: TETRAFLUOROALUMINATE ION(Non-covalent)

ALF.6: 12 residues within 4Å: Chain C: G.42, E.43, K.46, R.177, P.179, T.180, V.200, G.201, G.202, Q.203 Ligands: GDP.4, MG.5 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Duan, J. et al., GPCR activation and GRK2 assembly by a biased intracellular agonist. Nature (2023)

Release Date

2023-08-09

Peptides

Neurotensin receptor type 1: A
Beta-adrenergic receptor kinase 1: B
Guanine nucleotide-binding protein G(q) subunit alpha: C

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
R

B
G

C
Q

Membrane

We predict this structure to be a membrane protein.
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Neurotensin receptor type 1

Beta-adrenergic receptor kinase 1

Guanine nucleotide-binding protein G(q) subunit alpha

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