9l0w

Structure of gain-of-function polycystin-1/polycystin-2 complex

Method: ELECTRON MICROSCOPY

1. Protein Identity and Related Structures Protein Identity & Related Structures

Polycystin-1

Homo sapiens

UniProt P98161

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 4 Polycystin-2 × 3 (Q13563) 2-acetamido-2-deoxy-beta-D-glucopyranose × 6 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name PKD1_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 10–1261; UniProt 3052–4303

Polycystin-2

Homo sapiens

UniProt Q13563

State in the Current Structure

Assembly Physical composition Protein state Molecular copy count Associated components Data consistency
1 Protein heterocomplex Heteromer Protein 4 Polycystin-1 × 1 (P98161) 2-acetamido-2-deoxy-beta-D-glucopyranose × 6 Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence
UniProt name PKD2_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 38–1005; UniProt 1–968 Author chain C; PDBConstruct 38–1005; UniProt 1–968 Author chain D; PDBConstruct 38–1005; UniProt 1–968

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

2. Structure Basics 2. Structure Basics

Entry ID entry_id9l0w
Deposition date deposition_date2024-12-13
Structure title titleStructure of gain-of-function polycystin-1/polycystin-2 complex
Keywords keywordsADPKD, polycystin-1, polycystin-2, ion channel, MEMBRANE PROTEIN; MEMBRANE PROTEIN
Experimental Method methodELECTRON MICROSCOPY

3. Official assembly/model SAXS Official SAXS Profiles

This page reads only the latest assembly calculations. Every curve maps to an explicit PDB entry, official biological assembly and coordinate model.

9l0w__assembly_1__model_1

Assembly 1 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

9l0w__assembly_1__model_1 | I(q)

10-2 10-1 106 107 108 q (1/Angstrom) I(q)
100 plotted points; both axes use logarithmic scales.

9l0w__assembly_1__model_1 | P(r) · Pending

The new assembly/model P(r) has not been calculated yet This placeholder does not display legacy data r (Angstrom) P(r)
P(r) will be calculated and displayed separately for the same assembly/model.
Rg(Guinier)45.65 Å
Rg (electron density)44.20 Å
Total Rg44.37 Å
Atom count16028
Residues2156
Excluded volume285000 ų
Maximum q0.500 Å⁻¹
Assembly Model Structure unit Oligomeric description Status CRYSOL Actions
1 1 9l0w__assembly_1__model_1 tetrameric (4) Success 4.1.3-1-20251215 (887e7ef) View Download

4. Crystallography and Experiment 4. Crystallography & Experiment

5. Entities and Polymers Entities & Polymers (3)

7. Citations (1)