9z5q

HECT domain of NEDD4-2 complex with a targeted nanobody, nb.C11

Method: ELECTRON MICROSCOPY Dmax: 88.8 Å Quality: EXCELLENT

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

E3 ubiquitin-protein ligase NEDD4-like

Homo sapiens

UniProt Q96PU5

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 541–975 Not recorded Nanobody C11 (nb.C11) × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 7.5;20 mM HEPES pH 7.5, 150 mM NaCl, 1 mM TCEP, and 1 mM EDTA, 0.043% CHAPS cryo-EM vitrification conditions:Cryogen ETHANE;Vitrification carried out at Argon atmosphere Resolution 3.06 Å

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.

18 other PDB entries and 25 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name NED4L_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 3–437; UniProt 541–975

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 9z5q

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 9z5q
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id9z5q
Deposition date deposition_date2025-11-12
Structure title titleHECT domain of NEDD4-2 complex with a targeted nanobody, nb.C11
Keywords keywordsUbiquitin, targeted protein degradation, E3 ligase, Nanobody, LIGASE; LIGASE
Experimental Method methodELECTRON MICROSCOPY

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

Radius of gyration Rg (Guinier) rg_guinier27.83
Radius of gyration Rg (electron density) rg_electron26.75
Forward intensity I(0) i062913900.00
Molecular weight molecular_weight62719.0 kDa
Excluded volume excluded_volume78694 ų
Envelope volume envelope_volume96485 ų
Hydration-shell volume shell_volume30344 ų
Envelope diameter envelope_diameter95.5
Shell Rg shell_rg33.69
Envelope Rg envelope_rg26.58
Shape Rg shape_rg26.75
Total Rg total_rg27.51
Total atoms total_atoms8716
Residues n_residues539
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 dmax88.8
Rg (real space) rg_real27.71
Rg uncertainty (real space) rg_real_error0.51
I(0) (real space) i0_real6.2910e+07
I(0) uncertainty (real space) i0_real_error9.0130e+05
Rg (reciprocal space) rg_reciprocal27.75
I(0) (reciprocal space) i0_reciprocal62920000.0000
Solution quality estimate total_estimate0.9061
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary37.4
Skewness Skewness skewness0.160
Kurtosis Kurtosis kurtosis-0.541
Angular range angular_range— – 0.2850 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha15100000.0000
Real-space data points n_real_points58
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.929; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.999; Smooth: 0.989

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (2)

8. Citations (1)

9. Files and Curves (10)