2flb

Discovery of a Novel Hydroxy Pyrazole Based Factor IXa Inhibitor

Method: X-RAY DIFFRACTION Dmax: 94.5 Å Quality: GOOD

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

Coagulation factor VII

Homo sapiens

UniProt P08709

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 213–466 Chain L; UniProt 61–212 Fragment:light chain, residues 61-212 Fragment:heavy chain, residues 213-466 Tissue factor × 1 (P13726) 6NH 2-(4-HYDROXY-5-PHENYL-1H-PYRAZOL-3-YL)-1H-BENZOIMIDAZOLE-5-CARBOXAMIDINE × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.2;290 K;0.1 M CITRATE, 16-18% PEG5000 MME, pH 7.2, VAPOR DIFFUSION, HANGING DROP, temperature 290.0K Resolution 1.95 Å R-free 0.280

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.

113 other PDB entries and 123 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name FA7_HUMAN
Isoform
PDB entities 1, 2
Chains and sequence ranges Author chain L; PDBConstruct 1–152; UniProt 61–212 Author chain H; PDBConstruct 1–254; UniProt 213–466

Tissue factor

Homo sapiens

UniProt P13726

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 T; UniProt 34–251 Fragment:residues 34-251 Coagulation factor VII × 1 (P08709) Coagulation factor VII × 1 (P08709) 6NH 2-(4-HYDROXY-5-PHENYL-1H-PYRAZOL-3-YL)-1H-BENZOIMIDAZOLE-5-CARBOXAMIDINE × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7.2;290 K;0.1 M CITRATE, 16-18% PEG5000 MME, pH 7.2, VAPOR DIFFUSION, HANGING DROP, temperature 290.0K Resolution 1.95 Å R-free 0.280

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.

52 other PDB entries and 56 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name TF_HUMAN
Isoform
PDB entities 3
Chains and sequence ranges Author chain T; PDBConstruct 1–218; UniProt 34–251

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 2flb

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 2flb
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id2flb
Deposition date deposition_date2006-01-05
Structure title titleDiscovery of a Novel Hydroxy Pyrazole Based Factor IXa Inhibitor
Keywords keywordsactive site-directed, short hydrogen bond-mediated, pyrazole-based inhibitor, HYDROLASE-BLOOD CLOTTING COMPLEX; HYDROLASE/BLOOD CLOTTING
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier26.52
Radius of gyration Rg (electron density) rg_electron26.03
Forward intensity I(0) i054040600.00
Molecular weight molecular_weight56021.0 kDa
Excluded volume excluded_volume69545 ų
Envelope volume envelope_volume84771 ų
Hydration-shell volume shell_volume27758 ų
Envelope diameter envelope_diameter101.2
Shell Rg shell_rg32.46
Envelope Rg envelope_rg26.46
Shape Rg shape_rg26.02
Total Rg total_rg26.74
Total atoms total_atoms3934
Residues n_residues478
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 dmax94.5
Rg (real space) rg_real26.61
Rg uncertainty (real space) rg_real_error0.81
I(0) (real space) i0_real5.4040e+07
I(0) uncertainty (real space) i0_real_error8.0990e+05
Rg (reciprocal space) rg_reciprocal26.58
I(0) (reciprocal space) i0_reciprocal54040000.0000
Solution quality estimate total_estimate0.7716
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary28.3
Skewness Skewness skewness0.466
Kurtosis Kurtosis kurtosis-0.215
Angular range angular_range— – 0.3000 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha8744000.0000
Real-space data points n_real_points61
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.724; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.854; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

7. Fold Classification (SCOP + CATH) 10 domains

SCOP 2.08 (5 domains)

Domain ID domain_idd2flbh_
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
Domain ID domain_idd2flbl1
Class classg — Small proteins
Fold Fold foldg.3 — Knottins (small inhibitors, toxins, lectins)
Superfamily Superfamily superfamilyg.3.11 — EGF/Laminin
Family Family familyg.3.11.1 — EGF-type module
Domain ID domain_idd2flbl2
Class classg — Small proteins
Fold Fold foldg.3 — Knottins (small inhibitors, toxins, lectins)
Superfamily Superfamily superfamilyg.3.11 — EGF/Laminin
Family Family familyg.3.11.1 — EGF-type module
Domain ID domain_idd2flbt1
Class classb — All beta proteins
Fold Fold foldb.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamilyb.1.2 — Fibronectin type III
Family Family familyb.1.2.1 — Fibronectin type III
Domain ID domain_idd2flbt2
Class classb — All beta proteins
Fold Fold foldb.1 — Immunoglobulin-like beta-sandwich
Superfamily Superfamily superfamilyb.1.2 — Fibronectin type III
Family Family familyb.1.2.1 — Fibronectin type III

CATH v4.4 (5 domains)

Domain ID domain_id2flbH01
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily10 — Trypsin-like serine proteases
Domain ID domain_id2flbH02
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily10 — Trypsin-like serine proteases
Domain ID domain_id2flbL01
Class class2 — Mainly Beta
Architecture architecture10 — Ribbon
Topology topology25 — Laminin
Homologous superfamily homologous superfamily10 — Laminin
Domain ID domain_id2flbL02
Class class2 — Mainly Beta
Architecture architecture10 — Ribbon
Topology topology25 — Laminin
Homologous superfamily homologous superfamily10 — Laminin
Domain ID domain_id2flbT00
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins

8. Citations (1)

9. Files and Curves (10)