SMTL ID : 7bph.1

Crystal structure of GppNHp-bound GNAS in complex with the cyclic peptide inhibitor GN13

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.57 Å

Oligo State

hetero-1-1-mer

Ligands

1 x GNP: PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER(Non-covalent)

GNP.1: 25 residues within 4Å: Chain A: A.45, G.46, E.47, S.48, G.49, K.50, S.51, T.52, D.156, C.157, L.181, R.182, R.184, L.186, T.187, G.208, G.209, N.275, K.276, D.278, L.279, C.348, A.349, V.350 Ligands: MG.2 22 PLIP interactions: 22 interactions with chain A Hydrogen bonds: A:E.47, A:S.48, A:G.49, A:K.50, A:K.50, A:K.50, A:S.51, A:T.52, A:T.52, A:L.181, A:T.187, A:G.209, A:N.275, A:K.276, A:K.276, A:A.349, A:V.350 Water bridges: A:T.187, A:T.187, A:Q.210 Salt bridges: A:D.278 pi-Cation interactions: A:K.276

1 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 3 residues within 4Å: Chain A: S.51, T.187 Ligands: GNP.1 4 PLIP interactions: 2 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:S.51, A:T.187, H2O.1, H2O.1

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.3: 5 residues within 4Å: Chain A: N.80, K.83, E.84, E.87, M.118 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:N.80, A:E.84, A:M.118

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

CL.4: 4 residues within 4Å: Chain A: A.45, S.48, A.232, A.252 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

2021-03-31

Peptides

Guanine nucleotide-binding protein G(s) subunit alpha isoforms short: A
GN13: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Guanine nucleotide-binding protein G(s) subunit alpha isoforms short

GN13