SMTL ID : 7e5e.2 (3 other biounits)

Crystal structure of GDP-bound GNAS in complex with the cyclic peptide inhibitor GD20

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.95 Å

Oligo State

hetero-1-1-mer

Ligands

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

GDP.1: 19 residues within 4Å: Chain A: A.16, G.17, E.18, S.19, G.20, K.21, S.22, T.23, D.127, L.152, R.153, R.155, N.246, K.247, D.249, L.250, C.319, A.320, V.321 22 PLIP interactions: 22 interactions with chain A Hydrogen bonds: A:E.18, A:S.19, A:G.20, A:K.21, A:S.22, A:T.23, A:T.23, A:L.152, A:N.246, A:K.247, A:K.247, A:A.320, A:V.321 Water bridges: A:K.21, A:K.21, A:S.22, A:D.177 Salt bridges: A:K.21, A:R.155, A:R.155, A:D.249 pi-Cation interactions: A:K.247

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

CL.2: 4 residues within 4Å: Chain A: A.16, S.19, A.203, A.223 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Dai, S.A. et al., State-selective modulation of heterotrimeric G alpha s signaling with macrocyclic peptides. Cell (2022)

Release Date

2022-03-02

Peptides

Isoform Gnas-2 of Guanine nucleotide-binding protein G(s) subunit alpha isoforms short: A
GD20: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
F

Isoform Gnas-2 of Guanine nucleotide-binding protein G(s) subunit alpha isoforms short

GD20

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