6l66

Sirtuin 2 protein with H3K18 myristoylated peptide and intact NAD molecule

Method: X-RAY DIFFRACTION Dmax: 68.8 Å Quality: GOOD

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

NAD-dependent protein deacetylase sirtuin-2

Homo sapiens

UniProt Q8IXJ6

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 52–355 Not recorded PRO-ARG-LYS-GLN-LEU-ALA × 1 ZN ZINC ION × 1 NAD NICOTINAMIDE-ADENINE-DINUCLEOTIDE × 1 3LX tridecanethial × 1 X-RAY DIFFRACTION X-ray crystallization conditions:EVAPORATION;pH 6.5;291.15 K;0.1M MES, pH 6.5, 6%-20% (w/v) PEG 10000 Resolution 2.17 Å R-free 0.234

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.

77 other PDB entries and 97 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name SIR2_HUMAN
Isoform
PDB entities 1
Chains and sequence ranges Author chain A; PDBConstruct 1–304; UniProt 52–355

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 6l66

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 6l66
Download Download

2. Structure Basics 2. Structure Basics

Entry ID entry_id6l66
Deposition date deposition_date2019-10-28
Structure title titleSirtuin 2 protein with H3K18 myristoylated peptide and intact NAD molecule
Keywords keywordsSirtuin, myristoylation, TRANSFERASE; TRANSFERASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier21.00
Radius of gyration Rg (electron density) rg_electron19.88
Forward intensity I(0) i021301600.00
Molecular weight molecular_weight35300.0 kDa
Excluded volume excluded_volume44285 ų
Envelope volume envelope_volume51075 ų
Hydration-shell volume shell_volume21421 ų
Envelope diameter envelope_diameter70.4
Shell Rg shell_rg26.59
Envelope Rg envelope_rg20.26
Shape Rg shape_rg19.87
Total Rg total_rg20.82
Total atoms total_atoms2473
Residues n_residues304
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 dmax68.8
Rg (real space) rg_real20.95
Rg uncertainty (real space) rg_real_error0.37
I(0) (real space) i0_real2.1300e+07
I(0) uncertainty (real space) i0_real_error2.5020e+05
Rg (reciprocal space) rg_reciprocal20.96
I(0) (reciprocal space) i0_reciprocal21300000.0000
Solution quality estimate total_estimate0.8813
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary24.9
Skewness Skewness skewness0.324
Kurtosis Kurtosis kurtosis-0.263
Angular range angular_range— – 0.3800 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha3480000.0000
Real-space data points n_real_points70
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.832; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.956

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (6)

8. Citations (1)

9. Files and Curves (10)