SMTL ID : 7t11.1

CryoEM structure of somatostatin receptor 2 in complex with Octreotide and Gi3.

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- THO: Octreotide(Non-covalent)

DPN-CYS-PHE-DTR-LYS-THR-CYS-THO.1: 21 residues within 4Å: Chain E: Q.141, D.161, Q.165, I.216, S.224, N.225, W.227, S.231, C.232, T.233, I.234, W.236, Y.244, F.247, I.248, F.311, N.315, S.318, P.325, F.333, Y.341 12 PLIP interactions: 12 interactions with chain E Hydrophobic interactions: E:I.216, E:N.225, E:W.227, E:F.247, E:I.248, E:P.325 Hydrogen bonds: E:Q.141, E:Q.165, E:S.231, E:N.315 pi-Stacking: E:Y.244, E:F.247

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Robertson, M.J. et al., Plasticity in ligand recognition at somatostatin receptors. Nat.Struct.Mol.Biol. (2022)

Release Date

2022-03-09

Peptides

Guanine nucleotide-binding protein G(i) subunit alpha-3: 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
scFv16: D
Somatostatin receptor type 2,Kappa-type opioid receptor: E

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
S

E
R

Membrane

We predict this structure to be a membrane protein.
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Guanine nucleotide-binding protein G(i) subunit alpha-3

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

scFv16

Somatostatin receptor type 2,Kappa-type opioid receptor

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