8v2n

Human SIRT3 co-crystallized with ligands, including p53-AMC peptide and Carba-NAD

Method: X-RAY DIFFRACTION Dmax: 67.4 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 CNA CARBA-NICOTINAMIDE-ADENINE-DINUCLEOTIDE × 1 ZN ZINC ION × 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 1.74 Å R-free 0.282

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 90 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

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 8v2n

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 8v2n
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2. Structure Basics 2. Structure Basics

Entry ID entry_id8v2n
Deposition date deposition_date2023-11-23
最后修订 last_revision2023-12-06
Structure title titleHuman SIRT3 co-crystallized with ligands, including p53-AMC peptide and Carba-NAD
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_guinier20.10
Radius of gyration Rg (electron density) rg_electron18.95
Forward intensity I(0) i015019100.00
Molecular weight molecular_weight30051.0 kDa
Excluded volume excluded_volume37958 ų
Envelope volume envelope_volume42339 ų
Hydration-shell volume shell_volume18970 ų
Envelope diameter envelope_diameter65.7
Shell Rg shell_rg25.00
Envelope Rg envelope_rg19.20
Shape Rg shape_rg18.90
Total Rg total_rg19.97
Total atoms total_atoms2115
Residues n_residues263
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 dmax67.4
Rg (real space) rg_real20.08
Rg uncertainty (real space) rg_real_error0.49
I(0) (real space) i0_real1.5020e+07
I(0) uncertainty (real space) i0_real_error1.7270e+05
Rg (reciprocal space) rg_reciprocal20.08
I(0) (reciprocal space) i0_reciprocal15020000.0000
Solution quality estimate total_estimate0.8604
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary25.0
Skewness Skewness skewness0.357
Kurtosis Kurtosis kurtosis-0.260
Angular range angular_range— – 0.3950 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha2664000.0000
Real-space data points n_real_points71
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.743; Stabil: 0.995; Sysdev: 1.000; Positv: 1.000; Valcen: 0.999; Smooth: 0.966

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

8. Citations (1)

9. Files and Curves (10)