9LXR image
Deposition Date 2025-02-19
Release Date 2025-09-10
Last Version Date 2026-09-02
Entry Detail
PDB ID:
9LXR
Title:
A Cryo-EM structure of LA-PTH-PTH1R-Beta-arrestin1 complex (state 1 conformation)
Biological Source:
Source Organism(s):
Expression System(s):
Method Details:
Experimental Method:
Resolution:
3.07 Å
Aggregation State:
PARTICLE
Reconstruction Method:
SINGLE PARTICLE
Macromolecular Entities
Polymer Type:polypeptide(L)
Molecule:Beta-arrestin-1
Gene (Uniprot):ARRB1
Chain IDs:A (auth: B)
Chain Length:374
Number of Molecules:1
Biological Source:Homo sapiens
Polymer Type:polypeptide(L)
Molecule:Fab30H
Chain IDs:B (auth: C)
Chain Length:230
Number of Molecules:1
Biological Source:synthetic construct
Polymer Type:polypeptide(L)
Molecule:Fab30L
Chain IDs:C (auth: E)
Chain Length:215
Number of Molecules:1
Biological Source:synthetic construct
Polymer Type:polypeptide(L)
Molecule:LA-PTH
Chain IDs:D (auth: L)
Chain Length:36
Number of Molecules:1
Biological Source:synthetic construct
Polymer Type:polypeptide(L)
Molecule:Parathyroid hormone/parathyro
Gene (Uniprot):PTH1R
Chain IDs:E (auth: R)
Chain Length:482
Number of Molecules:1
Biological Source:Homo sapiens
Modified Residue
Compound ID Chain ID Parent Comp ID Details 2D Image
SEP E SER modified residue
TPO E THR modified residue
Ligand Molecules
Primary Citation
Structural basis of PTH1R-beta-arrestin core engagement reveals design principles for G-protein-biased therapeutics.
Nat.Struct.Mol.Biol. 33 868 881 (2026)
PMID: 42115346 DOI: 10.1038/s41594-026-01806-7
Primary Citation of related structures
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