8rtn

Human thrombin in complex with a trivalent inhibitor

Method: X-RAY DIFFRACTION Dmax: 60.8 Å Quality: GOOD

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

Prothrombin

OrganismNot specified

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 × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain H; UniProt 1–622 Chain L; UniProt 1–622 Not recorded Synthetic trivalent inhibitor × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 NA SODIUM ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;293 K;0.2 M lithium citrate tribasic tetrahydrate 20% (w/v) PEG 3350 Resolution 2.51 Å R-free 0.213

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 H; PDBConstruct 1–622; UniProt 1–622 Author chain L; PDBConstruct 1–622; UniProt 1–622

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 8rtn

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id8rtn
Deposition date deposition_date2024-01-26
Structure title titleHuman thrombin in complex with a trivalent inhibitor
Keywords keywordsinhibitor, tyrosine-o-sulfate, BLOOD CLOTTING; BLOOD CLOTTING
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier19.52
Radius of gyration Rg (electron density) rg_electron18.25
Forward intensity I(0) i024428400.00
Molecular weight molecular_weight37415.0 kDa
Excluded volume excluded_volume46569 ų
Envelope volume envelope_volume51858 ų
Hydration-shell volume shell_volume22538 ų
Envelope diameter envelope_diameter59.6
Shell Rg shell_rg25.81
Envelope Rg envelope_rg18.64
Shape Rg shape_rg18.24
Total Rg total_rg19.24
Total atoms total_atoms2627
Residues n_residues321
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 dmax60.8
Rg (real space) rg_real19.34
Rg uncertainty (real space) rg_real_error0.36
I(0) (real space) i0_real2.4430e+07
I(0) uncertainty (real space) i0_real_error2.8730e+05
Rg (reciprocal space) rg_reciprocal19.37
I(0) (reciprocal space) i0_reciprocal24430000.0000
Solution quality estimate total_estimate0.8101
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary24.8
Skewness Skewness skewness0.067
Kurtosis Kurtosis kurtosis-0.462
Angular range angular_range— – 0.4050 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha13590000.0000
Real-space data points n_real_points72
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.849; Stabil: 0.998; Sysdev: 1.000; Positv: 1.000; Valcen: 0.985; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

8. Citations (1)

9. Files and Curves (10)