9iqy

Cryo-EM structure of human TRPV4 intracellular domain in complex with GTPase RhoA

Method: ELECTRON MICROSCOPY Dmax: 96.8 Å Quality: GOOD

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

Transient receptor potential cation channel subfamily V member 4

Homo sapiens

UniProt Q9HBA0

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein heterocomplex Heteromer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain B; UniProt 148–787 Chain C; UniProt 148–787 Not recorded Transforming protein RhoA × 1 (P61586) GDP GUANOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.5 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.16 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

18 other PDB entries and 20 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name TRPV4_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain B; PDBConstruct 1–640; UniProt 148–787 Author chain C; PDBConstruct 1–640; UniProt 148–787

Transforming protein RhoA

Homo sapiens

UniProt P61586

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein heterocomplex Heteromer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain J; UniProt 1–193 Not recorded Transient receptor potential cation channel subfamily V member 4 × 2 (Q9HBA0) GDP GUANOSINE-5'-DIPHOSPHATE × 1 MG MAGNESIUM ION × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.5 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.16 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

129 other PDB entries and 165 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RHOA_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain J; PDBConstruct 1–193; UniProt 1–193

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.

SAXS scattering curve SAXS Profile

SAXS profile for 9iqy

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 9iqy
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2. Structure Basics 2. Structure Basics

Entry ID entry_id9iqy
Deposition date deposition_date2024-07-13
Structure title titleCryo-EM structure of human TRPV4 intracellular domain in complex with GTPase RhoA
Keywords keywordsComplex, MEMBRANE PROTEIN, Hydrolase; MEMBRANE PROTEIN
Experimental Method methodELECTRON MICROSCOPY

3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

Radius of gyration Rg (Guinier) rg_guinier29.86
Radius of gyration Rg (electron density) rg_electron29.19
Forward intensity I(0) i072836600.00
Molecular weight molecular_weight66637.0 kDa
Excluded volume excluded_volume83361 ų
Envelope volume envelope_volume108550 ų
Hydration-shell volume shell_volume32018 ų
Envelope diameter envelope_diameter107.9
Shell Rg shell_rg35.11
Envelope Rg envelope_rg29.45
Shape Rg shape_rg29.19
Total Rg total_rg29.78
Total atoms total_atoms4685
Residues n_residues589
Spherical-harmonic order n_harmonics20
q range q_range— – 0.5000 −1
Data points n_points101
Shell type shell_typedirectional
Solvent electron density solvent_density0.3340 e/ų
Shell contrast contrast_shell0.0300 e/ų
CRYSOL version crysol_version4.1.3

4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax96.8
Rg (real space) rg_real29.81
Rg uncertainty (real space) rg_real_error0.89
I(0) (real space) i0_real7.2840e+07
I(0) uncertainty (real space) i0_real_error1.1820e+06
Rg (reciprocal space) rg_reciprocal29.83
I(0) (reciprocal space) i0_reciprocal72840000.0000
Solution quality estimate total_estimate0.8217
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary36.5
Skewness Skewness skewness0.208
Kurtosis Kurtosis kurtosis-0.596
Angular range angular_range— – 0.2650 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha22080000.0000
Real-space data points n_real_points54
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.899; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 0.984; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

8. Citations (1)

9. Files and Curves (10)