5yqm

Crystal structure of Sirt2 in complex with selective inhibitor A29

Method: X-RAY DIFFRACTION Dmax: 73.3 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 monomer Monomer Protein × 1 PDB declaration: monomeric(1) Consistent with protein copy count Chain A; UniProt 56–356 Not recorded ZN ZINC ION × 1 A2X 2-(4,6-dimethylpyrimidin-2-yl)sulfanyl-N-(4-phenylsulfanylphenyl)ethanamide × 1 BME BETA-MERCAPTOETHANOL × 4 X-RAY DIFFRACTION X-ray crystallization conditions:VAPOR DIFFUSION, HANGING DROP;293 K;0.1M HEPES PH6.8, 25%-30% PEG 3350 Resolution 1.74 Å R-free 0.220

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 6–306; UniProt 56–356

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 5yqm

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 5yqm
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2. Structure Basics 2. Structure Basics

Entry ID entry_id5yqm
Deposition date deposition_date2017-11-07
Structure title titleCrystal structure of Sirt2 in complex with selective inhibitor A29
Keywords keywordsNAD-dependent deacetylase sirtuin-2, Inhibitor, Complex, HYDROLASE-HYDROLASE INHIBITOR complex; HYDROLASE/HYDROLASE INHIBITOR
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier21.36
Radius of gyration Rg (electron density) rg_electron20.26
Forward intensity I(0) i019653000.00
Molecular weight molecular_weight33959.0 kDa
Excluded volume excluded_volume42607 ų
Envelope volume envelope_volume50198 ų
Hydration-shell volume shell_volume20951 ų
Envelope diameter envelope_diameter70.6
Shell Rg shell_rg26.53
Envelope Rg envelope_rg20.53
Shape Rg shape_rg20.26
Total Rg total_rg21.11
Total atoms total_atoms4618
Residues n_residues295
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 dmax73.3
Rg (real space) rg_real21.34
Rg uncertainty (real space) rg_real_error0.44
I(0) (real space) i0_real1.9650e+07
I(0) uncertainty (real space) i0_real_error2.3230e+05
Rg (reciprocal space) rg_reciprocal21.34
I(0) (reciprocal space) i0_reciprocal19650000.0000
Solution quality estimate total_estimate0.8690
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary24.8
Skewness Skewness skewness0.341
Kurtosis Kurtosis kurtosis-0.312
Angular range angular_range— – 0.3700 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha4161000.0000
Real-space data points n_real_points69
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.773; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.978; Smooth: 0.998

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

7. Fold Classification (SCOP + CATH) 4 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd5yqma1
Class classc — Alpha and beta proteins (a/b)
Fold Fold foldc.31 — DHS-like NAD/FAD-binding domain
Superfamily Superfamily superfamilyc.31.1 — DHS-like NAD/FAD-binding domain
Family Family familyc.31.1.5 — Sir2 family of transcriptional regulators
Domain ID domain_idd5yqma2
Class classl — Artifacts
Fold Fold foldl.1 — Tags
Superfamily Superfamily superfamilyl.1.1 — Tags
Family Family familyl.1.1.1 — Tags

CATH v4.4 (2 domains)

Domain ID domain_id5yqmA01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily1220 — TPP-binding domain
Domain ID domain_id5yqmA02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology1600 — SIR2/SIRT2 'Small Domain'
Homologous superfamily homologous superfamily10 — SIR2/SIRT2 'Small Domain'

8. Citations (1)

9. Files and Curves (10)