1bhx

X-RAY STRUCTURE OF THE COMPLEX OF HUMAN ALPHA THROMBIN WITH THE INHIBITOR SDZ 229-357

Method: X-RAY DIFFRACTION Dmax: 57.8 Å Quality: GOOD

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

ALPHA THROMBIN

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 × 4 PDB declaration: tetrameric(4) Consistent with protein copy count Chain A; UniProt 331–360 Chain B; UniProt 364–510 Chain F; UniProt 518–622 Not recorded ALPHA THROMBIN × 1 R56 5-OXO-6-PHENYLMETHANESULFONYLAMINO-HEXAHYDRO-THIAZOLO[3,2-A]PYRIDINE-3-CARBOXYLIC ACID (3-GUANIDINO-PROPYL)-AMIDE × 1 X-RAY DIFFRACTION X-ray crystallization conditions:pH 7.3;pH 7.3 Resolution 2.30 Å R-free 0.232

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, 2, 3
Chains and sequence ranges Author chain A; PDBConstruct 6–19; UniProt 331–360 Author chain B; PDBConstruct 1–147; UniProt 364–510 Author chain F; PDBConstruct 1–105; UniProt 518–622

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 1bhx

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1bhx
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2. Structure Basics 2. Structure Basics

Entry ID entry_id1bhx
Deposition date deposition_date1998-06-10
Structure title titleX-RAY STRUCTURE OF THE COMPLEX OF HUMAN ALPHA THROMBIN WITH THE INHIBITOR SDZ 229-357
Keywords keywordsSERINE PROTEASE; SERINE PROTEASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier19.01
Radius of gyration Rg (electron density) rg_electron17.80
Forward intensity I(0) i019666700.00
Molecular weight molecular_weight33576.0 kDa
Excluded volume excluded_volume41952 ų
Envelope volume envelope_volume46865 ų
Hydration-shell volume shell_volume21079 ų
Envelope diameter envelope_diameter59.0
Shell Rg shell_rg24.98
Envelope Rg envelope_rg18.14
Shape Rg shape_rg17.80
Total Rg total_rg18.80
Total atoms total_atoms2359
Residues n_residues287
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 dmax57.8
Rg (real space) rg_real18.84
Rg uncertainty (real space) rg_real_error0.22
I(0) (real space) i0_real1.9670e+07
I(0) uncertainty (real space) i0_real_error2.1720e+05
Rg (reciprocal space) rg_reciprocal18.87
I(0) (reciprocal space) i0_reciprocal19670000.0000
Solution quality estimate total_estimate0.8985
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary24.9
Skewness Skewness skewness0.061
Kurtosis Kurtosis kurtosis-0.480
Angular range angular_range— – 0.4200 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha7772000.0000
Real-space data points n_real_points73
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.902; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.975; Smooth: 0.996

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (6)

7. Fold Classification (SCOP + CATH) 3 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd1bhx.1
Class classb — All beta proteins
Fold Fold foldb.47 — Trypsin-like serine proteases
Superfamily Superfamily superfamilyb.47.1 — Trypsin-like serine proteases
Family Family familyb.47.1.2 — Eukaryotic proteases

CATH v4.4 (2 domains)

Domain ID domain_id1bhxB00
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily10 — Trypsin-like serine proteases
Domain ID domain_id1bhxF00
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily10 — Trypsin-like serine proteases

8. Citations (1)

9. Files and Curves (10)