SMTL ID : 7xmt.1

CryoEM structure of somatostatin receptor 4 (SSTR4) with Gi1 and J-2156

Coordinates

PDB Format

Method

ELECTRON MICROSCOPY

Oligo State

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

Ligands

1 x I8B: (2~{S})-2-[[(2~{S})-4-azanyl-2-[(4-methylnaphthalen-1-yl)sulfonylamino]butanoyl]amino]-3-phenyl-propanimidic acid(Non-covalent)

I8B.1: 15 residues within 4Å: Chain A: V.112, W.121, L.132, D.135, M.139, F.140, I.190, C.207, N.208, L.209, V.221, T.224, F.284, Y.285, Q.288 12 PLIP interactions: 12 interactions with chain A Hydrophobic interactions: A:V.112, A:W.121, A:L.132, A:F.140, A:V.221, A:T.224, A:Y.285, A:Q.288 Hydrogen bonds: A:D.135, A:N.208, A:Q.288, A:Y.310

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Zhao, W. et al., Structural insights into ligand recognition and selectivity of somatostatin receptors. Cell Res. (2022)

Release Date

2022-08-03

Peptides

Somatostatin receptor type 4: A
Guanine nucleotide-binding protein G(i) subunit alpha-1: B
single chain variable fragment of antibody: C
Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2: D
Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1: E

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
R

B
A

C
S

D
C

E
B

Membrane

We predict this structure to be a membrane protein.
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Somatostatin receptor type 4

Guanine nucleotide-binding protein G(i) subunit alpha-1

single chain variable fragment of antibody

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

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

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