4c78

Complex of human Sirt3 with Bromo-Resveratrol and ACS2 peptide

Method: X-RAY DIFFRACTION Dmax: 66.4 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 116–399 Fragment:RESIDUES 116-399 ACETYL-COENZYME A SYNTHETASE 2-LIKE, MITOCHONDRIAL × 1 (Q9NUB1) BVB 5-[(E)-2-(4-bromophenyl)ethenyl]benzene-1,3-diol × 1 ZN ZINC ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:pH 6;250 MM (NH4)2SO4, 100 MM BISTRIS PH 6, 21% (W/V) PEG 3350 Resolution 2.00 Å R-free 0.241

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 1–284; UniProt 116–399

ACETYL-COENZYME A SYNTHETASE 2-LIKE, MITOCHONDRIAL

OrganismNot specified

UniProt Q9NUB1

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 C; UniProt 638–647 Fragment:RESIDUES 638-647 Non-standard monomer:Yes (specific site not provided by mmCIF) NAD-DEPENDENT PROTEIN DEACETYLASE SIRTUIN-3, MITOCHONDRIAL × 1 (Q9NTG7) BVB 5-[(E)-2-(4-bromophenyl)ethenyl]benzene-1,3-diol × 1 ZN ZINC ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:pH 6;250 MM (NH4)2SO4, 100 MM BISTRIS PH 6, 21% (W/V) PEG 3350 Resolution 2.00 Å R-free 0.241

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.

6 other PDB entries and 8 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name ACS2L_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain C; PDBConstruct 1–10; UniProt 638–647

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 4c78

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 4c78
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2. Structure Basics 2. Structure Basics

Entry ID entry_id4c78
Deposition date deposition_date2013-09-19
Structure title titleComplex of human Sirt3 with Bromo-Resveratrol and ACS2 peptide
Keywords keywordsHYDROLASE, SIRTUIN, INHIBITOR, ACTIVATION, RESVERATROL, SIRT1, METABOLIC SENSOR, METABOLISM, AGING; HYDROLASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier20.58
Radius of gyration Rg (electron density) rg_electron19.35
Forward intensity I(0) i015061300.00
Molecular weight molecular_weight30319.0 kDa
Excluded volume excluded_volume38391 ų
Envelope volume envelope_volume43677 ų
Hydration-shell volume shell_volume19251 ų
Envelope diameter envelope_diameter65.9
Shell Rg shell_rg25.39
Envelope Rg envelope_rg19.46
Shape Rg shape_rg19.28
Total Rg total_rg20.42
Total atoms total_atoms2130
Residues n_residues267
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 dmax66.4
Rg (real space) rg_real20.54
Rg uncertainty (real space) rg_real_error0.41
I(0) (real space) i0_real1.5060e+07
I(0) uncertainty (real space) i0_real_error1.8980e+05
Rg (reciprocal space) rg_reciprocal20.55
I(0) (reciprocal space) i0_reciprocal15060000.0000
Solution quality estimate total_estimate0.8885
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary24.1
Skewness Skewness skewness0.304
Kurtosis Kurtosis kurtosis-0.375
Angular range angular_range— – 0.3850 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha2814000.0000
Real-space data points n_real_points70
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.860; Stabil: 0.999; Sysdev: 1.000; Positv: 1.000; Valcen: 1.000; Smooth: 0.971

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

7. Fold Classification (SCOP + CATH) 2 domains

CATH v4.4 (2 domains)

Domain ID domain_id4c78A01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily1220 — TPP-binding domain
Domain ID domain_id4c78A02
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)