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Protein Structures and Oligomeric States

Enter a protein name, UniProt accession or PDB ID. Name searches ask you to confirm the protein identity before related structures are queried.

Current Protein Identity：Q03431 New Search
44PDB entries
45Biological assembly
51chain/assembly records
Main Difference Dimensions in This Set
Different construct Different mutation/modification Different assembly state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics

Difference tags compare only the current result set; every original PDB and assembly record remains separate.

Related-Structure Differences

Each row represents one biological assembly in one PDB entry; multiple monomers of the same protein are listed separately.

PDB Entry Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Experimental Method Experimental Conditions Structure Quality
1BL1 PTH RECEPTOR N-TERMINUS FRAGMENT, NMR, 1 STRUCTURE Deposited 1998-07-22 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 164–193（30 aa） Fragment：BINDING DOMAIN
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 4.5；298 K；Ionic strength (raw mmCIF value) 150 mM DPC
NMR sample composition 90% H2O/10% D2O
Resolution not provided
25NV A complex of PTH1R/Gs bound to a PTHrP analogue with five beta-amino acids Deposited 2026-04-10 Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain R 28–593（566 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY mmCIF provides none of the parsed conditions Resolution 3.21 Å
25NX A complex of PTH1R/Gs bound to a PTHrP analogue with three beta-amino acids Deposited 2026-04-10 Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain R 28–593（566 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY mmCIF provides none of the parsed conditions Resolution 2.86 Å
3C4M Structure of human parathyroid hormone in complex with the extracellular domain of its G-protein-coupled receptor (PTH1R) Deposited 2008-01-30 Assembly 1 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 29–187（159 aa） Fragment：extracellular domain
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；30% PPG P400, 0.1 M NaCacodylate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 1.95 Å R-free 0.227
3C4M Structure of human parathyroid hormone in complex with the extracellular domain of its G-protein-coupled receptor (PTH1R) Deposited 2008-01-30 Assembly 2 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 29–187（159 aa） Fragment：extracellular domain
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；293 K；30% PPG P400, 0.1 M NaCacodylate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 1.95 Å R-free 0.227
3H3G Crystal structure of the extracellular domain of the human parathyroid hormone receptor (PTH1R) in complex with parathyroid hormone-related protein (PTHrP) Deposited 2009-04-16 Assembly 1 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 29–187（159 aa） Fragment：extracellular domain
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；298 K；7.5% PEG 2000, 13% PEG 400, VAPOR DIFFUSION, SITTING DROP, temperature 298K
Resolution 1.94 Å R-free 0.233
3L2J Dimeric structure of the ligand-free extracellular domain of the human parathyroid hormone receptor (PTH1R) Deposited 2009-12-15 Assembly 1 Insufficient information Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 29–187（159 aa）
Chain B 29–187（159 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；293 K；ammonium sulfate, HEPES, sodium acetate, PEG400, cadaverine dihydrochloride, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 3.24 Å R-free 0.258
6FJ3 High resolution crystal structure of parathyroid hormone 1 receptor in complex with a peptide agonist. Deposited 2018-01-19 Assembly 1 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 24–60（37 aa）
Chain A 105–388（284 aa）
Chain A 398–480（83 aa）
Mutation：;Y191C, K240M, L300A, M312K, V334I, K359N, L407A, A426L, Q440R, I458A,Y191C, K240M, L300A, M312K, V334I, K359N, L407A, A426L, Q440R, I458A,Y191C, K240M, L300A, M312K, V334I, K359N, L407A, A426L, Q440R, I458A,Y191C, K240M, L300A, M312K, V334I, K359N, L407A, A426L, Q440R, I458A ; Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：;Y191C, K240M, L300A, M312K, V334I, K359N, L407A, A426L, Q440R, I458A,Y191C, K240M, L300A, M312K, V334I, K359N, L407A, A426L, Q440R, I458A,Y191C, K240M, L300A, M312K, V334I, K359N, L407A, A426L, Q440R, I458A,Y191C, K240M, L300A, M312K, V334I, K359N, L407A, A426L, Q440R, I458A ; Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：;Y191C, K240M, L300A, M312K, V334I, K359N, L407A, A426L, Q440R, I458A,Y191C, K240M, L300A, M312K, V334I, K359N, L407A, A426L, Q440R, I458A,Y191C, K240M, L300A, M312K, V334I, K359N, L407A, A426L, Q440R, I458A,Y191C, K240M, L300A, M312K, V334I, K359N, L407A, A426L, Q440R, I458A ; Non-standard monomer：Yes (specific site not provided by mmCIF) MAN alpha-D-mannopyranose × 3 OLA OLEIC ACID × 9 ACY ACETIC ACID × 1 PG4 TETRAETHYLENE GLYCOL × 1 CL CHLORIDE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions LIPIDIC CUBIC PHASE；pH 6；293 K；0.1 M sodium citrate pH 6.0, 0.3 M sodium acetate, 31% PEG400, 20 uM E-PTH(1-34)
Resolution 2.50 Å R-free 0.248
6NBF Cryo-EM structure of parathyroid hormone receptor type 1 in complex with a long-acting parathyroid hormone analog and G protein Deposited 2018-12-07 Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain R 27–502（476 aa）
Mutation：G188A CLR CHOLESTEROL × 6 PLM PALMITIC ACID × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.00 Å R-free 0.400
6NBH Cryo-EM structure of parathyroid hormone receptor type 1 in complex with a long-acting parathyroid hormone analog and G protein Deposited 2018-12-07 Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain R 27–502（476 aa）
Mutation：G188A CLR CHOLESTEROL × 7 PLM PALMITIC ACID × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.50 Å R-free 0.420
6NBI Cryo-EM structure of parathyroid hormone receptor type 1 in complex with a long-acting parathyroid hormone analog and G protein Deposited 2018-12-07 Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain R 27–502（476 aa）
Mutation：G188A CLR CHOLESTEROL × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.00 Å R-free 0.440
7UZP parathyroid hormone 1 receptor extracellular domain complexed with a peptide ligand containing three beta-amino acids Deposited 2022-05-09 Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain A 29–174（146 aa）
Chain C 29–174（146 aa）
Chain E 29–174（146 aa）
Not recorded EDO 1,2-ETHANEDIOL × 2 ZN ZINC ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；293 K；28 % v/v PEG Smear Low, 0.1 M tris-HCl pH 8, 0.15 M Sodium citrate, 1% ethylene glycol, 0.4 mM ZnSO4
Resolution 2.29 Å R-free 0.243
7VVJ PTHrP-bound human PTH1R in complex with Gs Deposited 2021-11-06 Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain R 27–501（475 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.20 Å
7VVK PTH-bound human PTH1R in complex with Gs (class1) Deposited 2021-11-06 Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain R 27–491（465 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.30 Å
7VVL PTH-bound human PTH1R in complex with Gs (class2) Deposited 2021-11-06 Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain R 27–491（465 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.80 Å
7VVM PTH-bound human PTH1R in complex with Gs (class3) Deposited 2021-11-06 Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain R 27–491（465 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.20 Å
7VVN PTH-bound human PTH1R in complex with Gs (class4) Deposited 2021-11-06 Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain R 27–491（465 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.80 Å
7VVO PTH-bound human PTH1R in complex with Gs (class5) Deposited 2021-11-06 Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain R 27–491（465 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 4.10 Å
7Y35 Cryo-EM structure of the Abaloparatide-bound human PTH1R-Gs complex Deposited 2022-06-09 Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain R 27–593（567 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.90 Å
7Y36 Cryo-EM structure of the Teriparatide-bound human PTH1R-Gs complex Deposited 2022-06-10 Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain R 27–593（567 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.80 Å
8BIA Crystal structure of Scribble PDZ1 with PTHR Deposited 2022-11-02 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain C 586–593（8 aa）
Not recorded PO4 PHOSPHATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；293.15 K；0.1 M phosphate/citrate pH 5.2, 43% PEG 300
Resolution 2.40 Å R-free 0.271
8BJ0 Crystal structure of Scribble PDZ1 with PTHR Deposited 2022-11-03 Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain B 586–593（8 aa）
Not recorded CL CHLORIDE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；293.15 K；0.1 M sodium cacodylate pH 5.8, 53% MPD
Resolution 2.60 Å R-free 0.285
8D51 Parathyroid hormone 1 receptor extracellular domain complexed with a peptide ligand containing beta-3-homotryptophan Deposited 2022-06-03 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 29–174（146 aa）
Not recorded EDO 1,2-ETHANEDIOL × 1 ZN ZINC ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8；293 K；28 % v/v PEG Smear Low, 0.1 M tris-HCl pH 8, 0.15 M Sodium citrate, 1% ethylene glycol, 1 mM ZnSO4
Resolution 2.00 Å R-free 0.246
8D52 Parathyroid hormone 1 receptor extracellular domain complexed with a peptide ligand containing (2-naphthyl)-beta-3-homoalanine Deposited 2022-06-03 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 29–174（146 aa）
Not recorded EDO 1,2-ETHANEDIOL × 1 ZN ZINC ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 8；293 K；28 % v/v PEG Smear Low, 0.1 M tris-HCl pH 8, 0.15 M Sodium citrate, 1% ethylene glycol, 1 mM ZnSO4
Resolution 2.02 Å R-free 0.244
8FLQ Human PTH1R in complex with PTH(1-34) and Gs Deposited 2022-12-22 Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain R 28–593（566 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4；Buffer also contained 2 micromolar PTH peptide.
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.55 Å
8FLR Human PTH1R in complex with PTHrP and Gs Deposited 2022-12-22 Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain R 28–593（566 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4；Buffer also contained 2 micromolar PTHrP peptide.
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.94 Å
8FLS Human PTH1R in complex with Abaloparatide and Gs Deposited 2022-12-22 Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain R 28–593（566 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4；Buffer also contained 2 micromolar abaloparatide peptide.
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.09 Å
8FLT Human PTH1R in complex with M-PTH(1-14) and Gs Deposited 2022-12-22 Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain R 28–593（566 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4；Buffer also contained 25 micromolar M-PTH peptide.
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.03 Å
8FLU Human PTH1R in complex with LA-PTH and Gs Deposited 2022-12-22 Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain R 28–593（566 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4；Buffer also contained 2 micromolar LA-PTH peptide.
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.76 Å
8GW8 the human PTH1 receptor bound to an intracellular biased agonist Deposited 2022-09-16 Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain R 27–491（465 aa）
Not recorded KHF PCO-371 × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 9
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.90 Å
8HA0 Molecular recognition of two endogenous hormones by the human parathyroid hormone receptor-1 Deposited 2022-10-26 Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain R 27–502（476 aa）
Not recorded CLR CHOLESTEROL × 4 PLM PALMITIC ACID × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.62 Å
8HAF PTHrP-PTH1R-Gs complex Deposited 2022-10-26 Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain R 27–502（476 aa）
Not recorded PLM PALMITIC ACID × 11 CLR CHOLESTEROL × 6 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.25 Å
8HAO Human parathyroid hormone receptor-1 dimer Deposited 2022-10-26 Assembly 1 Protein heterocomplex Heteromer；Protein × 12 PDB declaration: dodecameric（12） Consistent with protein count
Chain I 27–502（476 aa）
Chain R 27–502（476 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.76 Å
8JR9 Small molecule agonist (PCO371) bound to human parathyroid hormone receptor type 1 (PTH1R) Deposited 2023-06-16 Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain R 27–502（476 aa）
Not recorded KHF PCO-371 × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.04
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.57 Å
8YFO A cryo-EM structure of Ac-LA-PTH-PTH1R-Gs complex Deposited 2024-02-25 Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain R 27–502（476 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.04
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.71 Å
8YG4 A cryo-EM structure of LA-PTH-R1-PTH1R-Gs complex structure Deposited 2024-02-26 Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain R 27–502（476 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.04
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.59 Å
9JR2 Cryo-EM structure of PTH-PTH1R-Gq (upright state) Deposited 2024-09-29 Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain R 27–593（567 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.80 Å
9JR3 Cryo-EM structure of PTH-PTH1R-Gq (tilted state) Deposited 2024-09-29 Assembly 1 Other combination Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain R 27–593（567 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 8
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 2.80 Å
9LXP A Cryo-EM structure of LA-PTH-PTH1R-Beta-arrestin1 complex (state 2 conformation) Deposited 2025-02-19 Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain R 27–507（481 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.04
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.20 Å
9LXR A Cryo-EM structure of LA-PTH-PTH1R-Beta-arrestin1 complex (state 1 conformation) Deposited 2025-02-19 Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain R 27–507（481 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.04
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.07 Å
9LY2 A Cryo-EM structure of LA-PTH-PTH1R-V2RT-Beta-arrestin1 complex (state 1 conformation) Deposited 2025-02-19 Assembly 1 Insufficient information Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain R 27–502（476 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.04
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.10 Å
9LY3 A Cryo-EM structure of LA-PTH-PTH1R-V2RT-Beta-arrestin1 complex (state 2 conformation) Deposited 2025-02-19 Assembly 1 Insufficient information Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain R 27–502（476 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.04
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.40 Å
9LZ0 Cryo-EM structure of PTH1R-beta-arrestin1 complex in state 1 Deposited 2025-02-21 Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain R 27–509（483 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.80 Å
9LZ1 Cryo-EM structure of PTH1R-beta-arrestin1 complex in state 2 Deposited 2025-02-21 Assembly 1 Protein heterocomplex Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain R 27–509（483 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.20 Å
9LZ2 Cryo-EM structure of PTH1R(V2RC)-beta-arrestin1 complex Deposited 2025-02-21 Assembly 1 Insufficient information Heteromer；Protein × 5 PDB declaration: pentameric（5） Consistent with protein count
Chain R 27–490（464 aa）
Non-standard monomer：Yes (specific site not provided by mmCIF) No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.00 Å

This page presents structural evidence recorded in PDB/mmCIF.“No recorded non-water small molecule” does not prove that the experimental sample was ligand-free; experimental conditions belong to the PDB experiment, while ligands and copy counts are shown for each biological assembly.