SMTL ID : 7y24.1

Cryo-EM structure of the octreotide-bound SSTR2-miniGo-scFv16 complex

Coordinates

PDB Format

Method

ELECTRON MICROSCOPY

Oligo State

hetero-1-1-1-1-1-mer

Ligands

1 x DPN- CYS- PHE- DTR- LYS- THR- CYS- THR: Octreotide(Non-covalent)

DPN-CYS-PHE-DTR-LYS-THR-CYS-THR.1: 18 residues within 4Å: Chain E: L.99, M.119, D.122, Q.126, N.186, Q.187, S.192, I.195, N.196, Y.205, I.209, T.212, F.272, N.276, S.279, V.280, F.294, V.298 13 PLIP interactions: 13 interactions with chain E Hydrophobic interactions: E:L.99, E:I.195, E:I.195, E:Y.205, E:I.209, E:T.212, E:V.280 Hydrogen bonds: E:Q.126, E:Q.187, E:N.276, E:N.276, E:S.279, E:S.279

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Chen, S. et al., Molecular basis for the selective G protein signaling of somatostatin receptors. Nat.Chem.Biol. (2023)

Release Date

2022-10-19

Peptides

Guanine nucleotide-binding protein G(o) subunit alpha: A
Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1: B
Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2: C
single Fab chain (svFv16): D
Somatostatin receptor type 2: E

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
G

D
S

E
E

Membrane

We predict this structure to be a membrane protein.
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Guanine nucleotide-binding protein G(o) subunit alpha

Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1

Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2

single Fab chain (svFv16)

Somatostatin receptor type 2

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