1y3y

TRYPSIN INHIBITOR COMPLEX

Method: X-RAY DIFFRACTION Dmax: 58.6 Å Quality: GOOD

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

Trypsin, cationic

OrganismNot specified

UniProt P00760

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 21–243 Not recorded CA CALCIUM ION × 1 UIR (1R,3AS,4R,8AS,8BR)-4-(2-BENZO[1,3]DIOXOL-5-YL-1-CYCLOPROPYL-3-OXO-DECAHYDRO-PYRROLO[3,4-A]PYRROLIZIN-4-YL)-BENZAMIDINE × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;pH 7;298 K;ammonium sulfate, Imidazol, Calcium chloride, benzamidin hydrochloride, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K Resolution 1.75 Å R-free 0.199

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.

608 other PDB entries and 770 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name TRY1_BOVIN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–216; UniProt 21–243

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 1y3y

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1y3y
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2. Structure Basics 2. Structure Basics

Entry ID entry_id1y3y
Deposition date deposition_date2004-11-26
Structure title titleTRYPSIN INHIBITOR COMPLEX
Keywords keywordsTrypsin, Inhibitor Complex, BARREL, 6 STRANDED BETA-SHEET, HYDROLASE; HYDROLASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier17.17
Radius of gyration Rg (electron density) rg_electron16.03
Forward intensity I(0) i010590800.00
Molecular weight molecular_weight23573.0 kDa
Excluded volume excluded_volume29218 ų
Envelope volume envelope_volume32045 ų
Hydration-shell volume shell_volume16483 ų
Envelope diameter envelope_diameter52.5
Shell Rg shell_rg22.38
Envelope Rg envelope_rg16.27
Shape Rg shape_rg16.02
Total Rg total_rg17.06
Total atoms total_atoms1647
Residues n_residues220
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 dmax58.6
Rg (real space) rg_real17.04
Rg uncertainty (real space) rg_real_error0.42
I(0) (real space) i0_real1.0590e+07
I(0) uncertainty (real space) i0_real_error1.3210e+05
Rg (reciprocal space) rg_reciprocal17.06
I(0) (reciprocal space) i0_reciprocal10590000.0000
Solution quality estimate total_estimate0.7817
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary22.4
Skewness Skewness skewness0.118
Kurtosis Kurtosis kurtosis-0.467
Angular range angular_range— – 0.4650 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha3280000.0000
Real-space data points n_real_points77
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.724; Stabil: 0.995; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 3 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd1y3ya_
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 (2 domains)

Domain ID domain_id1y3yA01
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily10 — Trypsin-like serine proteases
Domain ID domain_id1y3yA02
Class class2 — Mainly Beta
Architecture architecture40 — Beta Barrel
Topology topology10 — Thrombin, subunit H
Homologous superfamily homologous superfamily10 — Trypsin-like serine proteases

8. Citations (1)

9. Files and Curves (10)