5qtx

FACTOR XIA IN COMPLEX WITH THE INHIBITOR ethyl (2R,7S)-7-({(2E)-3-[5-chloro-2-(1H-tetrazol-1-yl)phenyl]prop-2-enoyl}amino)-14-[(methoxycarbonyl)amino]-1,2,3,4,5,6,7,9-octahydro-11,8-(azeno)-1,9-benzodiazacyclotridecine-2-carboxylate

Method: X-RAY DIFFRACTION Dmax: 53.8 Å Quality: REASONABLE

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

Coagulation factor XI

Homo sapiens

UniProt P03951

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 388–625 Chain H; UniProt 375–387 Fragment:COAGULATION FACTOR XI, HEAVY CHAIN Fragment:N-ter fragment QLD ethyl (2R,7S)-7-({(2E)-3-[5-chloro-2-(1H-tetrazol-1-yl)phenyl]prop-2-enoyl}amino)-14-[(methoxycarbonyl)amino]-1,2,3,4,5,6,7,9-octahydro-11,8-(azeno)-1,9-benzodiazacyclotridecine-2-carboxylate × 1 SO4 SULFATE ION × 2 EDO 1,2-ETHANEDIOL × 13 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7;277 K;100 mM sodium acetate, pH 4.6, 25% (w/v) MePEG2000, 200 mM ammonium sulfate, then transferred to 100 mM Tris-HCl, pH 7.0, 25% (w/v) MePEG2000, 200 MM ammonium sulfate Resolution 2.07 Å R-free 0.178

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 120 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name FA11_HUMAN
Isoform
PDB entities 1, 2
Chains and sequence ranges Author chain A; PDBConstruct 1–238; UniProt 388–625 Author chain H; PDBConstruct 6–18; UniProt 375–387

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 5qtx

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 5qtx
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2. Structure Basics 2. Structure Basics

Entry ID entry_id5qtx
Deposition date deposition_date2019-11-13
Structure title titleFACTOR XIA IN COMPLEX WITH THE INHIBITOR ethyl (2R,7S)-7-({(2E)-3-[5-chloro-2-(1H-tetrazol-1-yl)phenyl]prop-2-enoyl}amino)-14-[(methoxycarbonyl)amino]-1,2,3,4,5,6,7,9-octahydro-11,8-(azeno)-1,9-benzodiazacyclotridecine-2-carboxylate
Keywords keywordsHYDROLASE, SERINE PROTEASE, BLOOD COAGULATION FACTOR, PROTEIN INHIBITOR COMPLEX, HYDROLASE-HYDROLASE inhibitor complex; HYDROLASE/HYDROLASE inhibitor
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier18.07
Radius of gyration Rg (electron density) rg_electron16.84
Forward intensity I(0) i014728100.00
Molecular weight molecular_weight28385.0 kDa
Excluded volume excluded_volume35331 ų
Envelope volume envelope_volume39412 ų
Hydration-shell volume shell_volume18896 ų
Envelope diameter envelope_diameter57.8
Shell Rg shell_rg23.78
Envelope Rg envelope_rg17.23
Shape Rg shape_rg16.80
Total Rg total_rg17.95
Total atoms total_atoms2021
Residues n_residues235
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 dmax53.8
Rg (real space) rg_real17.93
Rg uncertainty (real space) rg_real_error0.13
I(0) (real space) i0_real1.4730e+07
I(0) uncertainty (real space) i0_real_error1.4310e+05
Rg (reciprocal space) rg_reciprocal17.95
I(0) (reciprocal space) i0_reciprocal14730000.0000
Solution quality estimate total_estimate0.6726
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary23.3
Skewness Skewness skewness0.133
Kurtosis Kurtosis kurtosis-0.398
Angular range angular_range— – 0.4400 −1
Current regularization parameter α current_alpha0.0008
Highest regularization parameter α highest_alpha5503000.0000
Real-space data points n_real_points75
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.935; Stabil: 0.999; Sysdev: 0.000; Positv: 1.000; Valcen: 0.975; Smooth: 0.965

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (6)

7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd5qtxa_
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 (1 domains)

Domain ID domain_id5qtxA02
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily10 — Trypsin-like serine proteases

8. Citations (14)

9. Files and Curves (10)