SMTL ID : 7na8.1

Structures of human ghrelin receptor-Gi complexes with ghrelin and a synthetic agonist

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

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

Ligands

1 x 1KD: 1-(methanesulfonyl)-1'-(2-methyl-L-alanyl-O-benzyl-D-seryl)-1,2-dihydrospiro[indole-3,4'-piperidine](Non-covalent)

1KD.1: 19 residues within 4Å: Chain E: D.99, R.102, L.103, Q.120, S.123, E.124, I.178, L.181, L.210, M.213, V.214, S.217, F.279, R.283, F.286, Q.302, N.305, L.306, F.309 11 PLIP interactions: 11 interactions with chain E Hydrophobic interactions: E:L.210, E:M.213, E:V.214, E:F.279, E:F.286, E:F.286 Hydrogen bonds: E:Q.120, E:Q.120, E:R.283 pi-Cation interactions: E:R.102, E:R.283

1 x CLR: CHOLESTEROL(Non-covalent)

CLR.2: 9 residues within 4Å: Chain E: L.80, S.83, F.87, L.91, V.122, K.161, I.164, W.168, F.172 9 PLIP interactions: 9 interactions with chain E Hydrophobic interactions: E:F.87, E:L.91, E:V.122, E:I.164, E:I.164, E:W.168, E:W.168 Hydrogen bonds: E:K.161, E:K.161

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Liu, H. et al., Structural basis of human ghrelin receptor signaling by ghrelin and the synthetic agonist ibutamoren. Nat Commun (2021)

Release Date

2021-12-15

Peptides

Guanine nucleotide-binding protein G(i) subunit alpha-1: 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
Antibody fragment: D
Growth hormone secretagogue receptor type 1: E

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
G

D
N

E
R

Membrane

We predict this structure to be a membrane protein.
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Guanine nucleotide-binding protein G(i) subunit alpha-1

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

Antibody fragment

Growth hormone secretagogue receptor type 1

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