5op1

Designed Ankyrin Repeat Protein (DARPin) A4 in complex with Lysozyme

Method: X-RAY DIFFRACTION Dmax: 61.9 Å Quality: EXCELLENT

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

Lysozyme C

OrganismNot specified

UniProt P00698

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 heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain B; UniProt 19–147 Fragment:Lysozyme DARPin A4 × 1 CL CHLORIDE ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;pH 8;298 K;0.2 M (NH4)2 Tart, 20 %w/v PEG 3350 Resolution 2.28 Å R-free 0.249

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.

1320 other PDB entries and 1450 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name LYSC_CHICK
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 1–129; UniProt 19–147

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 5op1

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 5op1
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2. Structure Basics 2. Structure Basics

Entry ID entry_id5op1
Deposition date deposition_date2017-08-09
Structure title titleDesigned Ankyrin Repeat Protein (DARPin) A4 in complex with Lysozyme
Keywords keywordsDARPin, directed evolution, designed protein, protein protein complex, de novo protein; DE NOVO PROTEIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier20.19
Radius of gyration Rg (electron density) rg_electron19.24
Forward intensity I(0) i017605000.00
Molecular weight molecular_weight30395.0 kDa
Excluded volume excluded_volume37500 ų
Envelope volume envelope_volume44518 ų
Hydration-shell volume shell_volume19507 ų
Envelope diameter envelope_diameter62.3
Shell Rg shell_rg25.42
Envelope Rg envelope_rg19.48
Shape Rg shape_rg19.21
Total Rg total_rg20.15
Total atoms total_atoms2132
Residues n_residues282
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 dmax61.9
Rg (real space) rg_real20.11
Rg uncertainty (real space) rg_real_error0.34
I(0) (real space) i0_real1.7600e+07
I(0) uncertainty (real space) i0_real_error2.1260e+05
Rg (reciprocal space) rg_reciprocal20.13
I(0) (reciprocal space) i0_reciprocal17610000.0000
Solution quality estimate total_estimate0.9118
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary23.9
Skewness Skewness skewness0.187
Kurtosis Kurtosis kurtosis-0.538
Angular range angular_range— – 0.3950 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha4257000.0000
Real-space data points n_real_points71
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.952; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.998; Smooth: 0.995

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

7. Fold Classification (SCOP + CATH) 2 domains

CATH v4.4 (2 domains)

Domain ID domain_id5op1A00
Class class1 — Mainly Alpha
Architecture architecture25 — Alpha Horseshoe
Topology topology40 — Serine Threonine Protein Phosphatase 5, Tetratricopeptide repeat
Homologous superfamily homologous superfamily20 — Ankyrin repeat-containing domain
Domain ID domain_id5op1B00
Class class1 — Mainly Alpha
Architecture architecture10 — Orthogonal Bundle
Topology topology530 — Lysozyme
Homologous superfamily homologous superfamily10

8. Citations (1)

9. Files and Curves (10)