3pe0

Structure of the central region of the plakin domain of plectin

Method: X-RAY DIFFRACTION Dmax: 102.5 Å Quality: REASONABLE

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

Plectin

Homo sapiens

UniProt Q15149

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 monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 750–1028 Fragment:SPECTRIN REPEATS 4 AND 5, SH3 (UNP Residues 747-918) CA CALCIUM ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;pH 7.2;277 K;0.1 M imidazole, 0.2 M calcium acetate, 9% PEG 8000, 2 mM DTT, pH 7.2, VAPOR DIFFUSION, temperature 277K Resolution 2.95 Å R-free 0.265
2 Protein monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain B; UniProt 750–1028 Fragment:SPECTRIN REPEATS 4 AND 5, SH3 (UNP Residues 747-918) CA CALCIUM ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;pH 7.2;277 K;0.1 M imidazole, 0.2 M calcium acetate, 9% PEG 8000, 2 mM DTT, pH 7.2, VAPOR DIFFUSION, temperature 277K Resolution 2.95 Å R-free 0.265

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.

11 other PDB entries and 22 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name PLEC_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 5–283; UniProt 750–1028 Author chain B; PDBConstruct 5–283; UniProt 750–1028

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 3pe0

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 3pe0
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2. Structure Basics 2. Structure Basics

Entry ID entry_id3pe0
Deposition date deposition_date2010-10-25
Structure title titleStructure of the central region of the plakin domain of plectin
Keywords keywordscytoskeleton, plakin, spectrin repeat, SH3, structural protein, intermediate filament, crosslinking; STRUCTURAL PROTEIN
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier38.01
Radius of gyration Rg (electron density) rg_electron38.74
Forward intensity I(0) i062364800.00
Molecular weight molecular_weight61607.0 kDa
Excluded volume excluded_volume76642 ų
Envelope volume envelope_volume114230 ų
Hydration-shell volume shell_volume27941 ų
Envelope diameter envelope_diameter158.3
Shell Rg shell_rg38.66
Envelope Rg envelope_rg38.46
Shape Rg shape_rg38.72
Total Rg total_rg38.79
Total atoms total_atoms4329
Residues n_residues542
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 dmax102.5
Rg (real space) rg_real35.28
Rg uncertainty (real space) rg_real_error0.29
I(0) (real space) i0_real5.9470e+07
I(0) uncertainty (real space) i0_real_error7.7030e+05
Rg (reciprocal space) rg_reciprocal38.29
I(0) (reciprocal space) i0_reciprocal62340000.0000
Solution quality estimate total_estimate0.6821
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary43.9
Skewness Skewness skewness0.310
Kurtosis Kurtosis kurtosis-0.536
Angular range angular_range— – 0.2100 −1
Current regularization parameter α current_alpha1.1640
Highest regularization parameter α highest_alpha1966000.0000
Real-space data points n_real_points43
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.004; Oscil: 0.995; Stabil: 0.979; Sysdev: 0.000; Positv: 1.000; Valcen: 0.946; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (2)

7. Fold Classification (SCOP + CATH) 6 domains

CATH v4.4 (6 domains)

Domain ID domain_id3pe0A01
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1
Homologous superfamily homologous superfamily60
Domain ID domain_id3pe0A02
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1
Homologous superfamily homologous superfamily60
Domain ID domain_id3pe0A03
Class class2 — Mainly Beta
Architecture architecture30 — Roll
Topology topology30 — SH3 type barrels.
Homologous superfamily homologous superfamily40 — SH3 Domains
Domain ID domain_id3pe0B01
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1
Homologous superfamily homologous superfamily60
Domain ID domain_id3pe0B02
Class class1 — Mainly Alpha
Architecture architecture20 — Up-down Bundle
Topology topology58 — Methane Monooxygenase Hydroxylase; Chain G, domain 1
Homologous superfamily homologous superfamily60
Domain ID domain_id3pe0B03
Class class2 — Mainly Beta
Architecture architecture30 — Roll
Topology topology30 — SH3 type barrels.
Homologous superfamily homologous superfamily40 — SH3 Domains

8. Citations (1)

9. Files and Curves (10)