9ul6

Crystal structure of Lamin A/C Ig-like domain mutant - R435C

Method: X-RAY DIFFRACTION Dmax: 86.0 Å Quality: EXCELLENT

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

Lamin-A/C

Homo sapiens

UniProt P02545

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 B; UniProt 406–552 Chain C; UniProt 406–552 Mutation:R435C No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;287 K;0.1 M Sodium citrate tribasic dihydrate pH 5.0, 30% v/v Jeffamine ED-2001 pH 7.0 Resolution 2.50 Å R-free 0.276
2 Protein homooligomer Homooligomer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain A; UniProt 406–552 Mutation:R435C No other associated polymer X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;287 K;0.1 M Sodium citrate tribasic dihydrate pH 5.0, 30% v/v Jeffamine ED-2001 pH 7.0 Resolution 2.50 Å R-free 0.276

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.

24 other PDB entries and 40 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name LMNA_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–147; UniProt 406–552 Author chain B; PDBConstruct 1–147; UniProt 406–552 Author chain C; PDBConstruct 1–147; UniProt 406–552

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 9ul6

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 9ul6
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id9ul6
Deposition date deposition_date2025-04-19
最后修订 last_revision2026-04-29
Structure title titleCrystal structure of Lamin A/C Ig-like domain mutant - R435C
Keywords keywordsLamin A/C, nuclear integrity, aging, laminopathies, NUCLEAR PROTEIN; NUCLEAR PROTEIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier27.72
Radius of gyration Rg (electron density) rg_electron27.20
Forward intensity I(0) i034865600.00
Molecular weight molecular_weight43179.0 kDa
Excluded volume excluded_volume53130 ų
Envelope volume envelope_volume71767 ų
Hydration-shell volume shell_volume22842 ų
Envelope diameter envelope_diameter88.8
Shell Rg shell_rg33.25
Envelope Rg envelope_rg26.77
Shape Rg shape_rg27.22
Total Rg total_rg27.83
Total atoms total_atoms3036
Residues n_residues393
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 dmax86.0
Rg (real space) rg_real27.67
Rg uncertainty (real space) rg_real_error0.59
I(0) (real space) i0_real3.4870e+07
I(0) uncertainty (real space) i0_real_error4.9420e+05
Rg (reciprocal space) rg_reciprocal27.69
I(0) (reciprocal space) i0_reciprocal34870000.0000
Solution quality estimate total_estimate0.9088
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary40.7
Skewness Skewness skewness0.135
Kurtosis Kurtosis kurtosis-0.718
Angular range angular_range— – 0.2850 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha5679000.0000
Real-space data points n_real_points58
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: 0.976; Smooth: 0.977

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (1)

8. Citations (1)

9. Files and Curves (10)