3nxp

Crystal structure of human prethrombin-1

Method: X-RAY DIFFRACTION Dmax: 69.8 Å Quality: GOOD

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

Prethrombin-1

Homo sapiens

UniProt P00734

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 monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 199–622 Fragment:UNP residues 199-622 Mutation:R271A, R284A NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 TRS 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL × 2 GOL GLYCEROL × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 8.5;295 K;100mM Tris-HCl, pH 8.5 and 20% PEG 3350, VAPOR DIFFUSION, HANGING DROP, temperature 295K Resolution 2.20 Å R-free 0.226

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.

475 other PDB entries and 564 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name THRB_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–424; UniProt 199–622

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 3nxp

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 3nxp
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2. Structure Basics 2. Structure Basics

Entry ID entry_id3nxp
Deposition date deposition_date2010-07-14
Structure title titleCrystal structure of human prethrombin-1
Keywords keywordsThrombin, prethrombin-1, allostery, blood coagulation, hydrolase, kringle, serine protease, zymogen; HYDROLASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier21.84
Radius of gyration Rg (electron density) rg_electron20.65
Forward intensity I(0) i035251400.00
Molecular weight molecular_weight44864.0 kDa
Excluded volume excluded_volume55747 ų
Envelope volume envelope_volume65714 ų
Hydration-shell volume shell_volume25688 ų
Envelope diameter envelope_diameter71.5
Shell Rg shell_rg28.27
Envelope Rg envelope_rg21.02
Shape Rg shape_rg20.63
Total Rg total_rg21.64
Total atoms total_atoms3154
Residues n_residues363
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 dmax69.8
Rg (real space) rg_real21.69
Rg uncertainty (real space) rg_real_error0.32
I(0) (real space) i0_real3.5250e+07
I(0) uncertainty (real space) i0_real_error4.3640e+05
Rg (reciprocal space) rg_reciprocal21.72
I(0) (reciprocal space) i0_reciprocal35250000.0000
Solution quality estimate total_estimate0.8895
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary28.1
Skewness Skewness skewness0.187
Kurtosis Kurtosis kurtosis-0.374
Angular range angular_range— – 0.3650 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha17670000.0000
Real-space data points n_real_points68
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.861; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.998; Smooth: 0.979

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

7. Fold Classification (SCOP + CATH) 3 domains

CATH v4.4 (3 domains)

Domain ID domain_id3nxpA01
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology20 — Plasminogen Kringle 4
Homologous superfamily homologous superfamily10 — Plasminogen Kringle 4
Domain ID domain_id3nxpA02
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily10 — Trypsin-like serine proteases
Domain ID domain_id3nxpA03
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily10 — Trypsin-like serine proteases

8. Citations (2)

9. Files and Curves (10)