7ku1

Data clustering and dynamics of chymotrypsinogen cluster 139 (green) structure

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

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

Chymotrypsinogen A

OrganismNot specified

UniProt P00766

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 1–245 Not recorded SO4 SULFATE ION × 2 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;295 K;1.0 M-2.0 M ammonium sulfate, 0.1 M MES pH 6.5, and 10% or 15% dioxane Resolution 2.39 Å R-free 0.264

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.

91 other PDB entries and 177 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name CTRA_BOVIN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–245; UniProt 1–245

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 7ku1

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 7ku1
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2. Structure Basics 2. Structure Basics

Entry ID entry_id7ku1
Deposition date deposition_date2020-11-24
Structure title titleData clustering and dynamics of chymotrypsinogen cluster 139 (green) structure
Keywords keywordsClustering, dynamics, data analysis, chymotrypsinogen, HYDROLASE; HYDROLASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier17.36
Radius of gyration Rg (electron density) rg_electron16.28
Forward intensity I(0) i011893700.00
Molecular weight molecular_weight25366.0 kDa
Excluded volume excluded_volume31592 ų
Envelope volume envelope_volume34891 ų
Hydration-shell volume shell_volume17453 ų
Envelope diameter envelope_diameter52.3
Shell Rg shell_rg22.83
Envelope Rg envelope_rg16.56
Shape Rg shape_rg16.25
Total Rg total_rg17.36
Total atoms total_atoms1776
Residues n_residues241
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_real17.21
Rg uncertainty (real space) rg_real_error0.22
I(0) (real space) i0_real1.1890e+07
I(0) uncertainty (real space) i0_real_error1.2500e+05
Rg (reciprocal space) rg_reciprocal17.23
I(0) (reciprocal space) i0_reciprocal11890000.0000
Solution quality estimate total_estimate0.8924
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary22.7
Skewness Skewness skewness0.063
Kurtosis Kurtosis kurtosis-0.488
Angular range angular_range— – 0.4600 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha3287000.0000
Real-space data points n_real_points77
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.882; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.982; Smooth: 0.969

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (3)

7. Fold Classification (SCOP + CATH) 1 domains

SCOP 2.08 (1 domains)

Domain ID domain_idd7ku1a_
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

8. Citations (1)

9. Files and Curves (10)