2pr3

Factor XA inhibitor

Method: X-RAY DIFFRACTION Dmax: 63.1 Å Quality: REASONABLE

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

COAGULATION FACTOR X, HEAVY 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 homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 235–468 Chain B; UniProt 128–178 Fragment:HEAVY CHAIN Fragment:LIGHT CHAIN CA CALCIUM ION × 2 237 (2R,4R)-N~1~-(4-CHLOROPHENYL)-N~2~-[3-FLUORO-2'-(METHYLSULFONYL)BIPHENYL-4-YL]-4-METHOXYPYRROLIDINE-1,2-DICARBOXAMIDE × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed experimental conditions Resolution 1.50 Å R-free 0.267

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 1, 2
Chains and sequence ranges Author chain A; PDBConstruct 1–234; UniProt 235–468 Author chain B; PDBConstruct 1–51; UniProt 128–178

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 2pr3

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 2pr3
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2. Structure Basics 2. Structure Basics

Entry ID entry_id2pr3
Deposition date deposition_date2007-05-03
Structure title titleFactor XA inhibitor
Keywords keywordsFXA COAGULATION FACTOR INHIBITOR, 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_guinier19.59
Radius of gyration Rg (electron density) rg_electron18.36
Forward intensity I(0) i019720800.00
Molecular weight molecular_weight32377.0 kDa
Excluded volume excluded_volume39954 ų
Envelope volume envelope_volume45898 ų
Hydration-shell volume shell_volume20463 ų
Envelope diameter envelope_diameter64.9
Shell Rg shell_rg25.24
Envelope Rg envelope_rg18.82
Shape Rg shape_rg18.33
Total Rg total_rg19.40
Total atoms total_atoms2260
Residues n_residues277
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 dmax63.1
Rg (real space) rg_real19.48
Rg uncertainty (real space) rg_real_error0.37
I(0) (real space) i0_real1.9720e+07
I(0) uncertainty (real space) i0_real_error2.5020e+05
Rg (reciprocal space) rg_reciprocal19.50
I(0) (reciprocal space) i0_reciprocal19720000.0000
Solution quality estimate total_estimate0.6771
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary24.9
Skewness Skewness skewness0.190
Kurtosis Kurtosis kurtosis-0.353
Angular range angular_range— – 0.4050 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha6464000.0000
Real-space data points n_real_points72
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.843; Stabil: 0.999; Sysdev: 0.424; Positv: 1.000; Valcen: 1.000; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

7. Fold Classification (SCOP + CATH) 5 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd2pr3a_
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_idd2pr3b_
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

CATH v4.4 (3 domains)

Domain ID domain_id2pr3A01
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily10 — Trypsin-like serine proteases
Domain ID domain_id2pr3A02
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily10 — Trypsin-like serine proteases
Domain ID domain_id2pr3B00
Class class2 — Mainly Beta
Architecture architecture10 — Ribbon
Topology topology25 — Laminin
Homologous superfamily homologous superfamily10 — Laminin

8. Citations (1)

9. Files and Curves (10)