8v15

Human SIRT3 bound to p53-AMC peptide, Carba-NAD, and Honokiol

Method: X-RAY DIFFRACTION Dmax: 102.7 Å Quality: GOOD

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

NAD-dependent protein deacetylase sirtuin-3, mitochondrial

Homo sapiens

UniProt Q9NTG7

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 A; UniProt 118–399 Not recorded GLN-PRO-LYS-FDL × 1 ZN ZINC ION × 1 CNA CARBA-NICOTINAMIDE-ADENINE-DINUCLEOTIDE × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;293.15 K;SIRT3 (118-399) (10.3 mg/ml) was crystallized in complex with FDL (QPKKAC-7-amino-4-methylcoumarin) peptide (3 mM) and honokiol (1 mM) in 25% PEG 3350, 0.2 M Li2SO4 (or 0.2 M NaCl), and 0.1M HEPES, pH 7.5 as reservoir. Following formation of the ternary complex, crystals were soaked with carba-NAD (10 mM). Resolution 2.40 Å R-free 0.303
2 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain C; UniProt 118–399 Not recorded GLN-PRO-LYS-FDL × 1 ZN ZINC ION × 1 CNA CARBA-NICOTINAMIDE-ADENINE-DINUCLEOTIDE × 1 Y4T (1P)-3',5-di(prop-2-en-1-yl)[1,1'-biphenyl]-2,4'-diol × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION;293.15 K;SIRT3 (118-399) (10.3 mg/ml) was crystallized in complex with FDL (QPKKAC-7-amino-4-methylcoumarin) peptide (3 mM) and honokiol (1 mM) in 25% PEG 3350, 0.2 M Li2SO4 (or 0.2 M NaCl), and 0.1M HEPES, pH 7.5 as reservoir. Following formation of the ternary complex, crystals were soaked with carba-NAD (10 mM). Resolution 2.40 Å R-free 0.303

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.

43 other PDB entries and 89 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name SIR3_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–282; UniProt 118–399 Author chain C; PDBConstruct 1–282; UniProt 118–399

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 8v15

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 8v15
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2. Structure Basics 2. Structure Basics

Entry ID entry_id8v15
Deposition date deposition_date2023-11-19
最后修订 last_revision2023-12-06
Structure title titleHuman SIRT3 bound to p53-AMC peptide, Carba-NAD, and Honokiol
Keywords keywordsActivator, Complex, Deacylase, HYDROLASE; HYDROLASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier29.94
Radius of gyration Rg (electron density) rg_electron29.65
Forward intensity I(0) i059772600.00
Molecular weight molecular_weight62421.0 kDa
Excluded volume excluded_volume78765 ų
Envelope volume envelope_volume96715 ų
Hydration-shell volume shell_volume28898 ų
Envelope diameter envelope_diameter105.3
Shell Rg shell_rg34.56
Envelope Rg envelope_rg29.70
Shape Rg shape_rg29.68
Total Rg total_rg30.03
Total atoms total_atoms4396
Residues n_residues547
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 dmax102.7
Rg (real space) rg_real30.17
Rg uncertainty (real space) rg_real_error0.97
I(0) (real space) i0_real5.9770e+07
I(0) uncertainty (real space) i0_real_error1.0580e+06
Rg (reciprocal space) rg_reciprocal30.08
I(0) (reciprocal space) i0_reciprocal59770000.0000
Solution quality estimate total_estimate0.8356
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary27.1
Skewness Skewness skewness0.532
Kurtosis Kurtosis kurtosis-0.240
Angular range angular_range— – 0.2650 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha25400000.0000
Real-space data points n_real_points54
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.742; Stabil: 0.998; Sysdev: 1.000; Positv: 1.000; Valcen: 0.809; Smooth: 0.830

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (6)

8. Citations (1)

9. Files and Curves (10)