8yaf

SOD1, Nanobody1 and Nanobody2 complex

Method: X-RAY DIFFRACTION Dmax: 170.8 Å Quality: GOOD

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

Superoxide dismutase [Cu-Zn]

Homo sapiens

UniProt P00441

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 × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain A; UniProt 2–154 Not recorded NB1 × 1 NB2 × 1 ZN ZINC ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;293 K;5% (v/v) Isopropanol, 2.0 M Ammonium sulfate Resolution 3.28 Å R-free 0.249
2 Protein heterocomplex Heteromer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain D; UniProt 2–154 Not recorded NB1 × 1 NB2 × 1 ZN ZINC ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;293 K;5% (v/v) Isopropanol, 2.0 M Ammonium sulfate Resolution 3.28 Å R-free 0.249
3 Protein heterocomplex Heteromer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain H; UniProt 2–154 Not recorded NB1 × 1 NB2 × 1 ZN ZINC ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;293 K;5% (v/v) Isopropanol, 2.0 M Ammonium sulfate Resolution 3.28 Å R-free 0.249
4 Protein heterocomplex Heteromer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain L; UniProt 2–154 Not recorded NB1 × 1 NB2 × 1 ZN ZINC ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;293 K;5% (v/v) Isopropanol, 2.0 M Ammonium sulfate Resolution 3.28 Å R-free 0.249
5 Protein heterocomplex Heteromer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain P; UniProt 2–154 Not recorded NB1 × 1 NB2 × 1 ZN ZINC ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;293 K;5% (v/v) Isopropanol, 2.0 M Ammonium sulfate Resolution 3.28 Å R-free 0.249
6 Protein heterocomplex Heteromer Protein × 3 PDB declaration: trimeric(3) Consistent with protein copy count Chain T; UniProt 2–154 Not recorded NB1 × 1 NB2 × 1 ZN ZINC ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;293 K;5% (v/v) Isopropanol, 2.0 M Ammonium sulfate Resolution 3.28 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.

153 other PDB entries and 370 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name SODC_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–153; UniProt 2–154 Author chain D; PDBConstruct 1–153; UniProt 2–154 Author chain H; PDBConstruct 1–153; UniProt 2–154 Author chain L; PDBConstruct 1–153; UniProt 2–154 Author chain P; PDBConstruct 1–153; UniProt 2–154 Author chain T; PDBConstruct 1–153; UniProt 2–154

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 8yaf

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 8yaf
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2. Structure Basics 2. Structure Basics

Entry ID entry_id8yaf
Deposition date deposition_date2024-02-09
Structure title titleSOD1, Nanobody1 and Nanobody2 complex
Keywords keywordsantibody complex, OXIDOREDUCTASE, OXIDOREDUCTASE/IMMUNE SYSTEM, OXIDOREDUCTASE-IMMUNE SYSTEM complex; OXIDOREDUCTASE/IMMUNE SYSTEM
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier52.07
Radius of gyration Rg (electron density) rg_electron51.94
Forward intensity I(0) i01042450000.00
Molecular weight molecular_weight253150.0 kDa
Excluded volume excluded_volume310530 ų
Envelope volume envelope_volume475410 ų
Hydration-shell volume shell_volume78649 ų
Envelope diameter envelope_diameter170.9
Shell Rg shell_rg53.60
Envelope Rg envelope_rg50.22
Shape Rg shape_rg51.93
Total Rg total_rg52.02
Total atoms total_atoms17762
Residues n_residues2392
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 dmax170.8
Rg (real space) rg_real51.96
Rg uncertainty (real space) rg_real_error1.81
I(0) (real space) i0_real1.0420e+09
I(0) uncertainty (real space) i0_real_error2.0580e+07
Rg (reciprocal space) rg_reciprocal52.14
I(0) (reciprocal space) i0_reciprocal1043000000.0000
Solution quality estimate total_estimate0.8924
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary62.6
Skewness Skewness skewness0.167
Kurtosis Kurtosis kurtosis-0.521
Angular range angular_range— – 0.1500 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha29010000.0000
Real-space data points n_real_points31
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.914; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.986; Smooth: 0.870

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (4)

8. Citations (1)

9. Files and Curves (10)