7tpp

Cryo-em structure of human prothrombin:prothrombinase at 4.1 Angstrom resolution

Method: ELECTRON MICROSCOPY Dmax: 152.5 Å Quality: EXCELLENT

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

Prothrombin

Homo sapiens

UniProt P00734

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 × 5 PDB declaration: pentameric(5) Consistent with protein copy count Chain E; UniProt 44–622 Fragment:UNP residues 44-622 Mutation:S525A Factor X light chain × 1 (P00742) Coagulation factor Va × 1 (P12259) Coagulation factor Va × 1 (P12259) Activated factor Xa heavy chain × 1 (P00742) ELECTRON MICROSCOPY cryo-EM buffer:pH 7.4;20mM Hepes, 150mM NaCl, 5mM CaCl2 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 4.10 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.

475 other PDB entries and 564 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name THRB_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain E; PDBConstruct 1–579; UniProt 44–622

Factor X light chain

Homo sapiens

UniProt P00742

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 × 5 PDB declaration: pentameric(5) Consistent with protein copy count Chain A; UniProt 41–179 Chain B; UniProt 235–488 Fragment:UNP residues 41-179 Fragment:UNP residues 235-488 Mutation:S379A Prothrombin × 1 (P00734) Coagulation factor Va × 1 (P12259) Coagulation factor Va × 1 (P12259) ELECTRON MICROSCOPY cryo-EM buffer:pH 7.4;20mM Hepes, 150mM NaCl, 5mM CaCl2 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 4.10 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.

183 other PDB entries and 220 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name FA10_HUMAN
Isoform
PDB entities 2, 5
Chains and sequence ranges Author chain A; PDBConstruct 1–139; UniProt 41–179 Author chain B; PDBConstruct 1–254; UniProt 235–488

Coagulation factor Va

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 × 5 PDB declaration: pentameric(5) Consistent with protein copy count Chain C; UniProt 29–737 Chain D; UniProt 1574–2224 Fragment:domains A1 and A2 (UNP residues 29-737) Fragment:domains C1, C2, and A3 (UNP residues 1574-2224) Prothrombin × 1 (P00734) Factor X light chain × 1 (P00742) Activated factor Xa heavy chain × 1 (P00742) ELECTRON MICROSCOPY cryo-EM buffer:pH 7.4;20mM Hepes, 150mM NaCl, 5mM CaCl2 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 4.10 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 3, 4
Chains and sequence ranges Author chain C; PDBConstruct 1–709; UniProt 29–737 Author chain D; PDBConstruct 1–651; UniProt 1574–2224

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 7tpp

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 7tpp
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2. Structure Basics 2. Structure Basics

Entry ID entry_id7tpp
Deposition date deposition_date2022-01-25
Structure title titleCryo-em structure of human prothrombin:prothrombinase at 4.1 Angstrom resolution
Keywords keywordsprothrombin prothrombinase, BLOOD CLOTTING; BLOOD CLOTTING
Experimental Method methodELECTRON MICROSCOPY

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

Radius of gyration Rg (Guinier) rg_guinier47.70
Radius of gyration Rg (electron density) rg_electron47.21
Forward intensity I(0) i01052740000.00
Molecular weight molecular_weight263250.0 kDa
Excluded volume excluded_volume326740 ų
Envelope volume envelope_volume502720 ų
Hydration-shell volume shell_volume86201 ų
Envelope diameter envelope_diameter153.6
Shell Rg shell_rg54.01
Envelope Rg envelope_rg46.06
Shape Rg shape_rg47.22
Total Rg total_rg47.44
Total atoms total_atoms18513
Residues n_residues2309
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 dmax152.5
Rg (real space) rg_real47.45
Rg uncertainty (real space) rg_real_error1.07
I(0) (real space) i0_real1.0530e+09
I(0) uncertainty (real space) i0_real_error1.7040e+07
Rg (reciprocal space) rg_reciprocal47.70
I(0) (reciprocal space) i0_reciprocal1053000000.0000
Solution quality estimate total_estimate0.9001
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary60.1
Skewness Skewness skewness0.099
Kurtosis Kurtosis kurtosis-0.627
Angular range angular_range— – 0.1650 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha114800000.0000
Real-space data points n_real_points34
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.931; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.986; Smooth: 0.918

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

8. Citations (1)

9. Files and Curves (10)