2ody

Thrombin-bound boophilin displays a functional and accessible reactive-site loop

Method: X-RAY DIFFRACTION Dmax: 98.0 Å Quality: EXCELLENT

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

Prothrombin (EC 3.4.21.5)

OrganismNot specified

UniProt P00735

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 A; UniProt 318–366 Chain B; UniProt 367–625 Fragment:Thrombin light chain, residues 318-366 Fragment:Thrombin heavy chain, residues 367-625 Boophilin × 1 (Q8WPI2) PO4 PHOSPHATE ION × 3 NA SODIUM ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 6.5;279 K;18% PEG 8000, 0.05M Potassium phosphate, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 279K Resolution 2.35 Å R-free 0.230
2 Protein heterocomplex Heteromer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain C; UniProt 318–366 Chain D; UniProt 367–625 Fragment:Thrombin light chain, residues 318-366 Fragment:Thrombin heavy chain, residues 367-625 Boophilin × 1 (Q8WPI2) PO4 PHOSPHATE ION × 1 NA SODIUM ION × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 6.5;279 K;18% PEG 8000, 0.05M Potassium phosphate, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 279K Resolution 2.35 Å R-free 0.230

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.

30 other PDB entries and 54 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name THRB_BOVIN
Isoform
PDB entities 1, 2
Chains and sequence ranges Author chain A; PDBConstruct 22–49; UniProt 318–366 Author chain C; PDBConstruct 22–48; UniProt 318–366 Author chain B; PDBConstruct 1–259; UniProt 367–625 Author chain D; PDBConstruct 1–259; UniProt 367–625

Boophilin

Rhipicephalus microplus

UniProt Q8WPI2

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 E; UniProt 16–142 Fragment:Boophilin (isoform H2), Residues 16-142 Prothrombin (EC 3.4.21.5) × 1 (P00735) Prothrombin (EC 3.4.21.5) × 1 (P00735) PO4 PHOSPHATE ION × 3 NA SODIUM ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 6.5;279 K;18% PEG 8000, 0.05M Potassium phosphate, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 279K Resolution 2.35 Å R-free 0.230
2 Protein heterocomplex Heteromer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain F; UniProt 16–142 Fragment:Boophilin (isoform H2), Residues 16-142 Prothrombin (EC 3.4.21.5) × 1 (P00735) Prothrombin (EC 3.4.21.5) × 1 (P00735) PO4 PHOSPHATE ION × 1 NA SODIUM ION × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 6.5;279 K;18% PEG 8000, 0.05M Potassium phosphate, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 279K Resolution 2.35 Å R-free 0.230

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.

No other PDB entry for the same UniProt protein was found.

View Construct and Data Evidence
UniProt name Q8WPI2_BOOMI
Isoform
PDB entities 3
Chains and sequence ranges Author chain E; PDBConstruct 1–127; UniProt 16–142 Author chain F; PDBConstruct 1–127; UniProt 16–142

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 2ody

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 2ody
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id2ody
Deposition date deposition_date2006-12-27
Structure title titleThrombin-bound boophilin displays a functional and accessible reactive-site loop
Keywords keywordskunitz-type thrombin inhibitor, BLOOD CLOTTING-BLOOD CLOTTING INHIBITOR COMPLEX; BLOOD CLOTTING/BLOOD CLOTTING INHIBITOR
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier30.85
Radius of gyration Rg (electron density) rg_electron30.25
Forward intensity I(0) i0158840000.00
Molecular weight molecular_weight97024.0 kDa
Excluded volume excluded_volume120030 ų
Envelope volume envelope_volume150510 ų
Hydration-shell volume shell_volume40959 ų
Envelope diameter envelope_diameter108.8
Shell Rg shell_rg37.60
Envelope Rg envelope_rg30.35
Shape Rg shape_rg30.22
Total Rg total_rg30.96
Total atoms total_atoms6805
Residues n_residues737
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 dmax98.0
Rg (real space) rg_real30.78
Rg uncertainty (real space) rg_real_error0.66
I(0) (real space) i0_real1.5880e+08
I(0) uncertainty (real space) i0_real_error2.3690e+06
Rg (reciprocal space) rg_reciprocal30.81
I(0) (reciprocal space) i0_reciprocal158800000.0000
Solution quality estimate total_estimate0.9010
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary34.6
Skewness Skewness skewness0.261
Kurtosis Kurtosis kurtosis-0.479
Angular range angular_range— – 0.2550 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha28400000.0000
Real-space data points n_real_points52
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: 0.998; Smooth: 0.918

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (7)

7. Fold Classification (SCOP + CATH) 14 domains

SCOP 2.08 (4 domains)

Domain ID domain_idd2odye1
Class classg — Small proteins
Fold Fold foldg.8 — BPTI-like
Superfamily Superfamily superfamilyg.8.1 — BPTI-like
Family Family familyg.8.1.0 — automated matches
Domain ID domain_idd2odye2
Class classg — Small proteins
Fold Fold foldg.8 — BPTI-like
Superfamily Superfamily superfamilyg.8.1 — BPTI-like
Family Family familyg.8.1.0 — automated matches
Domain ID domain_idd2odyf1
Class classg — Small proteins
Fold Fold foldg.8 — BPTI-like
Superfamily Superfamily superfamilyg.8.1 — BPTI-like
Family Family familyg.8.1.0 — automated matches
Domain ID domain_idd2odyf2
Class classg — Small proteins
Fold Fold foldg.8 — BPTI-like
Superfamily Superfamily superfamilyg.8.1 — BPTI-like
Family Family familyg.8.1.0 — automated matches

CATH v4.4 (10 domains)

Domain ID domain_id2odyA00
Class class4 — Few Secondary Structures
Architecture architecture10 — Irregular
Topology topology140 — Epsilon-Thrombin; Chain L
Homologous superfamily homologous superfamily10 — Thrombin light chain domain
Domain ID domain_id2odyB01
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily10 — Trypsin-like serine proteases
Domain ID domain_id2odyB02
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily10 — Trypsin-like serine proteases
Domain ID domain_id2odyC00
Class class4 — Few Secondary Structures
Architecture architecture10 — Irregular
Topology topology140 — Epsilon-Thrombin; Chain L
Homologous superfamily homologous superfamily10 — Thrombin light chain domain
Domain ID domain_id2odyD01
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily10 — Trypsin-like serine proteases
Domain ID domain_id2odyD02
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily10 — Trypsin-like serine proteases
Domain ID domain_id2odyE01
Class class4 — Few Secondary Structures
Architecture architecture10 — Irregular
Topology topology410 — Factor Xa Inhibitor
Homologous superfamily homologous superfamily10 — Pancreatic trypsin inhibitor Kunitz domain
Domain ID domain_id2odyE02
Class class4 — Few Secondary Structures
Architecture architecture10 — Irregular
Topology topology410 — Factor Xa Inhibitor
Homologous superfamily homologous superfamily10 — Pancreatic trypsin inhibitor Kunitz domain
Domain ID domain_id2odyF01
Class class4 — Few Secondary Structures
Architecture architecture10 — Irregular
Topology topology410 — Factor Xa Inhibitor
Homologous superfamily homologous superfamily10 — Pancreatic trypsin inhibitor Kunitz domain
Domain ID domain_id2odyF02
Class class4 — Few Secondary Structures
Architecture architecture10 — Irregular
Topology topology410 — Factor Xa Inhibitor
Homologous superfamily homologous superfamily10 — Pancreatic trypsin inhibitor Kunitz domain

8. Citations (1)

9. Files and Curves (10)