9mov

Cryo-EM structure of factor Va bound to activated protein C

Method: ELECTRON MICROSCOPY Dmax: 146.7 Å Quality: GOOD

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

Coagulation factor Va heavy chain

OrganismNot specified

UniProt P12259

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 × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain A; UniProt 29–737 Chain B; UniProt 1574–2224 Fragment:Domains A1 and A2 (UNP residues 29-737) Fragment:Domains C1, C2, and A3 (UNP residues 1574-2224) Vitamin K-dependent protein C × 1 (P04070) Vitamin K-dependent protein C heavy chain × 1 (P04070) NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 9 CA CALCIUM ION × 7 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.4;20 mM HEPES, 150 mM NaCl, 5 mM CaCl2 cryo-EM buffer:pH 7.4;20 mM HEPES, 150 mM NaCl, 5 mM CaCl2, 40uM n-Dodecyl-B-D-Maltoside cryo-EM buffer:pH 7.4;20 mM HEPES, 150 mM NaCl, 5 mM CaCl2 cryo-EM vitrification conditions:Cryogen ETHANE cryo-EM vitrification conditions:Cryogen ETHANE cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.00 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.

16 other PDB entries and 21 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name FA5_HUMAN
Isoform
PDB entities 1, 2
Chains and sequence ranges Author chain A; PDBConstruct 1–709; UniProt 29–737 Author chain B; PDBConstruct 1–651; UniProt 1574–2224

Vitamin K-dependent protein C

Homo sapiens

UniProt P04070

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 × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain C; UniProt 43–188 Chain D; UniProt 212–451 Non-standard monomer:Yes (specific site not provided by mmCIF) Mutation:S360A Coagulation factor Va heavy chain × 1 (P12259) Coagulation factor Va light chain × 1 (P12259) NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 9 CA CALCIUM ION × 7 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.4;20 mM HEPES, 150 mM NaCl, 5 mM CaCl2 cryo-EM buffer:pH 7.4;20 mM HEPES, 150 mM NaCl, 5 mM CaCl2, 40uM n-Dodecyl-B-D-Maltoside cryo-EM buffer:pH 7.4;20 mM HEPES, 150 mM NaCl, 5 mM CaCl2 cryo-EM vitrification conditions:Cryogen ETHANE cryo-EM vitrification conditions:Cryogen ETHANE cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.00 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.

11 other PDB entries and 16 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name PROC_HUMAN
Isoform
PDB entities 3, 4
Chains and sequence ranges Author chain C; PDBConstruct 1–146; UniProt 43–188 Author chain D; PDBConstruct 1–240; UniProt 212–451

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 9mov

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id9mov
Deposition date deposition_date2024-12-27
Structure title titleCryo-EM structure of factor Va bound to activated protein C
Keywords keywordsCoagulation, Activated Factor V, Activated Protein C, BLOOD CLOTTING; BLOOD CLOTTING
Experimental Method methodELECTRON MICROSCOPY

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

Radius of gyration Rg (Guinier) rg_guinier42.79
Radius of gyration Rg (electron density) rg_electron42.42
Forward intensity I(0) i0592365000.00
Molecular weight molecular_weight197660.0 kDa
Excluded volume excluded_volume246180 ų
Envelope volume envelope_volume336220 ų
Hydration-shell volume shell_volume65848 ų
Envelope diameter envelope_diameter152.1
Shell Rg shell_rg47.23
Envelope Rg envelope_rg43.40
Shape Rg shape_rg42.36
Total Rg total_rg42.85
Total atoms total_atoms13898
Residues n_residues1698
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 dmax146.7
Rg (real space) rg_real42.94
Rg uncertainty (real space) rg_real_error1.23
I(0) (real space) i0_real5.9240e+08
I(0) uncertainty (real space) i0_real_error9.8110e+06
Rg (reciprocal space) rg_reciprocal42.80
I(0) (reciprocal space) i0_reciprocal592300000.0000
Solution quality estimate total_estimate0.8628
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary43.6
Skewness Skewness skewness0.447
Kurtosis Kurtosis kurtosis-0.366
Angular range angular_range— – 0.1850 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha73100000.0000
Real-space data points n_real_points38
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.798; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.977; Smooth: 0.841

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (6)

8. Citations (1)

9. Files and Curves (10)