8hly

Crystal structure of SIRT3 in complex with H3K23la peptide

Method: X-RAY DIFFRACTION Dmax: 69.7 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 119–399 Not recorded H3K23la peptide × 1 GOL GLYCEROL × 3 EDO 1,2-ETHANEDIOL × 1 ZN ZINC ION × 1 2OP (2S)-2-HYDROXYPROPANOIC ACID × 1 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, SITTING DROP;pH 6.5;291 K;0.1 M BIS-TRIS pH at 6.5, 28% (w/v) Polyethylene glycol monomethyl ether 2000 Resolution 2.00 Å R-free 0.203

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 1–281; UniProt 119–399

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 8hly

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id8hly
Deposition date deposition_date2022-12-01
Structure title titleCrystal structure of SIRT3 in complex with H3K23la peptide
Keywords keywordsSIRT3, Lysine lactylation eraser, HYDROLASE; HYDROLASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier20.56
Radius of gyration Rg (electron density) rg_electron19.32
Forward intensity I(0) i016004500.00
Molecular weight molecular_weight31162.0 kDa
Excluded volume excluded_volume39417 ų
Envelope volume envelope_volume44325 ų
Hydration-shell volume shell_volume19525 ų
Envelope diameter envelope_diameter67.0
Shell Rg shell_rg25.47
Envelope Rg envelope_rg19.45
Shape Rg shape_rg19.27
Total Rg total_rg20.35
Total atoms total_atoms4400
Residues n_residues276
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 dmax69.7
Rg (real space) rg_real20.52
Rg uncertainty (real space) rg_real_error0.47
I(0) (real space) i0_real1.6000e+07
I(0) uncertainty (real space) i0_real_error2.0340e+05
Rg (reciprocal space) rg_reciprocal20.53
I(0) (reciprocal space) i0_reciprocal16000000.0000
Solution quality estimate total_estimate0.7906
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks3
Primary peak position r_peak_primary24.2
Skewness Skewness skewness0.324
Kurtosis Kurtosis kurtosis-0.312
Angular range angular_range— – 0.3850 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha3340000.0000
Real-space data points n_real_points70
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.760; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.995; Smooth: 0.000

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (7)

8. Citations (1)

9. Files and Curves (10)