2xbv

Factor Xa in complex with a pyrrolidine-3,4-dicarboxylic acid inhibitor

Method: X-RAY DIFFRACTION Dmax: 60.5 Å Quality: GOOD

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

ACTIVATED FACTOR XA 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 235–475 Chain L; UniProt 126–180 Fragment:HEAVY CHAIN, RESIDUES 235-475 Mutation:YES Fragment:LIGHTCHAIN, RESIDUES 126-180 XBV (3R,4R)-1-(2,2-DIFLUORO-ETHYL)-PYRROLIDINE-3,4-DICARBOXYLIC ACID 3-[(5-CHLORO-PYRIDIN-2-YL)-AMIDE]-4-{[2-FLUORO-4-(2-OXO-2H-PYRIDIN-1-YL)-PHENYL]-AMIDE} × 1 CA CALCIUM ION × 1 NA SODIUM ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:pH 6.5;PH 6.5 Resolution 1.66 Å R-free 0.224

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 1–241; UniProt 235–475 Author chain L; PDBConstruct 1–55; UniProt 126–180

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 2xbv

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id2xbv
Deposition date deposition_date2010-04-15
Structure title titleFactor Xa in complex with a pyrrolidine-3,4-dicarboxylic acid inhibitor
Keywords keywordsBLOOD CLOTTING, COAGULATION FACTOR, HYDROLASE, HYDROXYLATION, SERINE PROTEASE, ZYMOGEN; BLOOD CLOTTING
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier19.22
Radius of gyration Rg (electron density) rg_electron17.99
Forward intensity I(0) i018545600.00
Molecular weight molecular_weight31465.0 kDa
Excluded volume excluded_volume38870 ų
Envelope volume envelope_volume44676 ų
Hydration-shell volume shell_volume20206 ų
Envelope diameter envelope_diameter60.3
Shell Rg shell_rg24.85
Envelope Rg envelope_rg18.44
Shape Rg shape_rg17.95
Total Rg total_rg19.05
Total atoms total_atoms2198
Residues n_residues272
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 dmax60.5
Rg (real space) rg_real19.09
Rg uncertainty (real space) rg_real_error0.25
I(0) (real space) i0_real1.8550e+07
I(0) uncertainty (real space) i0_real_error1.9540e+05
Rg (reciprocal space) rg_reciprocal19.11
I(0) (reciprocal space) i0_reciprocal18550000.0000
Solution quality estimate total_estimate0.8969
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary24.4
Skewness Skewness skewness0.147
Kurtosis Kurtosis kurtosis-0.423
Angular range angular_range— – 0.4150 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha5974000.0000
Real-space data points n_real_points73
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.891; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.994; Smooth: 0.990

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (6)

7. Fold Classification (SCOP + CATH) 5 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd2xbva_
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_idd2xbvl_
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_id2xbvA01
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily10 — Trypsin-like serine proteases
Domain ID domain_id2xbvA02
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily10 — Trypsin-like serine proteases
Domain ID domain_id2xbvL00
Class class2 — Mainly Beta
Architecture architecture10 — Ribbon
Topology topology25 — Laminin
Homologous superfamily homologous superfamily10 — Laminin

8. Citations (1)

9. Files and Curves (10)