5wsv

Crystal structure of Myosin VIIa IQ5 in complex with Ca2+-CaM

Method: X-RAY DIFFRACTION Dmax: 68.9 Å Quality: GOOD

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

Calmodulin

Homo sapiens

UniProt P62158

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 × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 1–147 Fragment:UNP residues 1-147 Unconventional myosin-VIIa × 1 (P97479) CA CALCIUM ION × 4 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;pH 6.5;289 K;0.2M ammonium sulfate, 0.1M Bis-Tris (pH 6.5), 25%(w/v) PEG 3,500 Resolution 2.33 Å R-free 0.262
2 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain C; UniProt 1–147 Fragment:UNP residues 1-147 Unconventional myosin-VIIa × 1 (P97479) CA CALCIUM ION × 4 SO4 SULFATE ION × 3 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;pH 6.5;289 K;0.2M ammonium sulfate, 0.1M Bis-Tris (pH 6.5), 25%(w/v) PEG 3,500 Resolution 2.33 Å R-free 0.262

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.

105 other PDB entries and 175 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name CALM_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 5–151; UniProt 1–147 Author chain C; PDBConstruct 5–151; UniProt 1–147

Unconventional myosin-VIIa

Mus musculus

UniProt P97479

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 × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain B; UniProt 828–870 Fragment:UNP residues 828-870 Calmodulin × 1 (P62158) CA CALCIUM ION × 4 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;pH 6.5;289 K;0.2M ammonium sulfate, 0.1M Bis-Tris (pH 6.5), 25%(w/v) PEG 3,500 Resolution 2.33 Å R-free 0.262
2 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain D; UniProt 828–870 Fragment:UNP residues 828-870 Calmodulin × 1 (P62158) CA CALCIUM ION × 4 SO4 SULFATE ION × 3 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;pH 6.5;289 K;0.2M ammonium sulfate, 0.1M Bis-Tris (pH 6.5), 25%(w/v) PEG 3,500 Resolution 2.33 Å R-free 0.262

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.

4 other PDB entries and 6 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name MYO7A_MOUSE
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 5–47; UniProt 828–870 Author chain D; PDBConstruct 5–47; UniProt 828–870

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 5wsv

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 5wsv
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2. Structure Basics 2. Structure Basics

Entry ID entry_id5wsv
Deposition date deposition_date2016-12-08
Structure title titleCrystal structure of Myosin VIIa IQ5 in complex with Ca2+-CaM
Keywords keywordsMolecular motor, Calcium signaling, Protein complex, Calmodulin, MOTOR PROTEIN-CALCIUM BINDING PROTEIN complex; MOTOR PROTEIN/CALCIUM BINDING PROTEIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier21.44
Radius of gyration Rg (electron density) rg_electron20.60
Forward intensity I(0) i024140200.00
Molecular weight molecular_weight35731.0 kDa
Excluded volume excluded_volume43764 ų
Envelope volume envelope_volume51595 ų
Hydration-shell volume shell_volume21189 ų
Envelope diameter envelope_diameter69.9
Shell Rg shell_rg26.67
Envelope Rg envelope_rg20.61
Shape Rg shape_rg20.58
Total Rg total_rg21.39
Total atoms total_atoms2488
Residues n_residues341
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 dmax68.9
Rg (real space) rg_real21.37
Rg uncertainty (real space) rg_real_error0.34
I(0) (real space) i0_real2.4140e+07
I(0) uncertainty (real space) i0_real_error3.1020e+05
Rg (reciprocal space) rg_reciprocal21.38
I(0) (reciprocal space) i0_reciprocal24140000.0000
Solution quality estimate total_estimate0.8980
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary23.3
Skewness Skewness skewness0.256
Kurtosis Kurtosis kurtosis-0.406
Angular range angular_range— – 0.3700 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha5799000.0000
Real-space data points n_real_points69
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.891; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.999; Smooth: 0.998

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

8. Citations (1)

9. Files and Curves (10)