SMTL ID : 8ia7.1

Structural insights into human brain gut peptide cholecystokinin receptors

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

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

Ligands

1 x ASP- TYS- MET- GLY- TRP- MET- ASP- PHE- NH2: CCK-8(Non-covalent)

ASP-TYS-MET-GLY-TRP-MET-ASP-PHE-NH2.1: 21 residues within 4Å: Chain A: P.114, G.118, C.127, S.131, M.134, V.138, Y.189, Q.204, C.205, H.207, V.349, A.352, N.353, R.356, A.363, H.364, L.367, S.368, I.372, H.376, Y.380 12 PLIP interactions: 12 interactions with chain A Hydrophobic interactions: A:V.138, A:A.352, A:R.356, A:R.356, A:A.363, A:I.372 Hydrogen bonds: A:Y.189, A:Q.204, A:R.356, A:H.376 Salt bridges: A:H.207 pi-Cation interactions: A:R.356

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ding, Y. et al., Structural insights into human brain-gut peptide cholecystokinin receptors. Cell Discov (2022)

Release Date

2023-12-06

Peptides

Gastrin/cholecystokinin type B receptor: 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
Guanine nucleotide-binding protein G(q) subunit alpha: E

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
R

B
B

C
C

D
E

E
A

Membrane

We predict this structure to be a membrane protein.
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Gastrin/cholecystokinin type B receptor

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

Guanine nucleotide-binding protein G(q) subunit alpha

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