Current Protein Identity：P41586
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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 |
|---|---|---|---|---|---|---|---|
| 2JOD Pac1-Rshort N-terminal EC domain Pacap(6-38) complex Deposited 2007-03-07 | Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count |
Chain A
22–143（122 aa）
Fragment：residues 22-143
|
Not recorded | No recorded non-water small molecule | SOLUTION NMR |
NMR measurement conditions
pH 7；298 K；Ionic strength (raw mmCIF value) 100；Pressure ambient
NMR sample composition
0.5 mM [U-100% 13C; U-100% 15N] pac1-R N-terminal EC domain, 0.5 mM PACAP (6-38), 90% H2O/10% D2O | 90% H2O/10% D2O
|
Resolution not provided |
| 6LPB Cryo-EM structure of the human PAC1 receptor coupled to an engineered heterotrimeric G protein Deposited 2020-01-09 | Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count |
Chain R
21–417（397 aa）
|
Not recorded | No recorded non-water small molecule | ELECTRON MICROSCOPY |
cryo-EM buffer
pH 7.4
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.90 Å |
| 6P9Y PAC1 GPCR Receptor complex Deposited 2019-06-10 | Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count |
Chain R
19–468（450 aa）
|
Not recorded | No recorded non-water small molecule | ELECTRON MICROSCOPY |
cryo-EM buffer
pH 7.4
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.01 Å |
| 7JQD Crystal Structure of PAC1r in complex with peptide antagonist Deposited 2020-08-10 | Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count |
Chain A
18–143（126 aa）
Fragment：UNP residues 18-143
|
Mutation：A18G, P19S, A20M, M21A, C25G, del(89-109) | No recorded non-water small molecule | X-RAY DIFFRACTION |
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP；pH 7.5；293 K；0.1 M HEPES, 20% PEG3000, 0.2 M sodium chloride
|
Resolution 2.70 Å R-free 0.291 |
| 8E3X Cryo-EM structure of the PAC1R-PACAP27-Gs complex Deposited 2022-08-17 | Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count |
Chain R
19–468（450 aa）
|
Not recorded | No recorded non-water small molecule | ELECTRON MICROSCOPY |
cryo-EM buffer
pH 7.4
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.30 Å |
| 9P92 Cryo-EM structure of the PAC1nR-VIP-Gs complex Deposited 2025-06-24 | Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count |
Chain R
19–468（450 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 |
| 9P93 Cryo-EM structure of the PAC1sR-VIP-Gs complex Deposited 2025-06-24 | Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count |
Chain R
19–447（429 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 |
| 9P94 Cryo-EM structure of the PAC1sR-PACAP27-Gs complex Deposited 2025-06-24 | Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count |
Chain R
19–447（429 aa）
|
Not recorded | No recorded non-water small molecule | ELECTRON MICROSCOPY |
cryo-EM buffer
pH 7.4
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 3.00 Å |