8fc9

Cryo-EM structure of the human TRPV4 - RhoA, apo condition

Method: ELECTRON MICROSCOPY Dmax: 196.1 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 × 8 PDB declaration: octameric(8) Consistent with protein copy count Chain A; UniProt 1–871 Chain B; UniProt 1–871 Chain C; UniProt 1–871 Chain D; UniProt 1–871 Not recorded Transforming protein RhoA × 4 (P61586) MG MAGNESIUM ION × 4 GDP GUANOSINE-5'-DIPHOSPHATE × 4 ELECTRON MICROSCOPY cryo-EM buffer:pH 8 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.75 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 A; PDBConstruct 1–871; UniProt 1–871 Author chain B; PDBConstruct 1–871; UniProt 1–871 Author chain C; PDBConstruct 1–871; UniProt 1–871 Author chain D; PDBConstruct 1–871; UniProt 1–871

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 × 8 PDB declaration: octameric(8) Consistent with protein copy count Chain E; UniProt 1–193 Chain F; UniProt 1–193 Chain G; UniProt 1–193 Chain H; UniProt 1–193 Not recorded Transient receptor potential cation channel subfamily V member 4 × 4 (Q9HBA0) MG MAGNESIUM ION × 4 GDP GUANOSINE-5'-DIPHOSPHATE × 4 ELECTRON MICROSCOPY cryo-EM buffer:pH 8 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.75 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 E; PDBConstruct 1–193; UniProt 1–193 Author chain F; PDBConstruct 1–193; UniProt 1–193 Author chain G; PDBConstruct 1–193; UniProt 1–193 Author chain H; 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 8fc9

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 8fc9
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2. Structure Basics 2. Structure Basics

Entry ID entry_id8fc9
Deposition date deposition_date2022-12-01
Structure title titleCryo-EM structure of the human TRPV4 - RhoA, apo condition
Keywords keywordsTRPV4, RhoA, MEMBRANE PROTEIN, MEMBRANE PROTEIN-Hydrolase complex; MEMBRANE PROTEIN/Hydrolase
Experimental Method methodELECTRON MICROSCOPY

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

Radius of gyration Rg (Guinier) rg_guinier56.41
Radius of gyration Rg (electron density) rg_electron55.89
Forward intensity I(0) i01393620000.00
Molecular weight molecular_weight308850.0 kDa
Excluded volume excluded_volume384570 ų
Envelope volume envelope_volume634350 ų
Hydration-shell volume shell_volume95811 ų
Envelope diameter envelope_diameter202.4
Shell Rg shell_rg59.33
Envelope Rg envelope_rg53.34
Shape Rg shape_rg55.85
Total Rg total_rg56.16
Total atoms total_atoms41172
Residues n_residues3092
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 dmax196.1
Rg (real space) rg_real56.20
Rg uncertainty (real space) rg_real_error1.78
I(0) (real space) i0_real1.3940e+09
I(0) uncertainty (real space) i0_real_error2.6220e+07
Rg (reciprocal space) rg_reciprocal56.57
I(0) (reciprocal space) i0_reciprocal1394000000.0000
Solution quality estimate total_estimate0.8620
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary77.0
Skewness Skewness skewness0.141
Kurtosis Kurtosis kurtosis-0.294
Angular range angular_range— – 0.1400 −1
Current regularization parameter α current_alpha0.0002
Highest regularization parameter α highest_alpha77900000.0000
Real-space data points n_real_points29
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.759; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.994; Smooth: 0.932

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 4 domains

CATH v4.4 (4 domains)

Domain ID domain_id8fc9E01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily300 — P-loop containing nucleotide triphosphate hydrolases
Domain ID domain_id8fc9F01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily300 — P-loop containing nucleotide triphosphate hydrolases
Domain ID domain_id8fc9G01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily300 — P-loop containing nucleotide triphosphate hydrolases
Domain ID domain_id8fc9H01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily300 — P-loop containing nucleotide triphosphate hydrolases

8. Citations (1)

9. Files and Curves (10)