5fyq

Sirt2 in complex with a 13-mer trifluoroacetylated Ran peptide

Method: X-RAY DIFFRACTION Dmax: 98.4 Å Quality: REASONABLE

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 1–356 Fragment:50-356 RAN AA 31-43 × 1 (P62826) SO4 SULFATE ION × 1 ZN ZINC ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:pH 7.5;0.1 M HEPES PH 7.5 2.0M NH4SO4 Resolution 3.00 Å R-free 0.271
2 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain B; UniProt 1–356 Fragment:50-356 RAN AA 31-43 × 1 (P62826) SO4 SULFATE ION × 1 ZN ZINC ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:pH 7.5;0.1 M HEPES PH 7.5 2.0M NH4SO4 Resolution 3.00 Å R-free 0.271

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 96 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 5–360; UniProt 1–356 Author chain B; PDBConstruct 5–360; UniProt 1–356

RAN AA 31-43

OrganismNot specified

UniProt P62826

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 D; UniProt 31–43 Fragment:PART OF SWITCH I, RESIDUES 31-43 Non-standard monomer:Yes (specific site not provided by mmCIF) NAD-DEPENDENT PROTEIN DEACETYLASE SIRTUIN-2 × 1 (Q8IXJ6) SO4 SULFATE ION × 1 ZN ZINC ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:pH 7.5;0.1 M HEPES PH 7.5 2.0M NH4SO4 Resolution 3.00 Å R-free 0.271
2 Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count Chain C; UniProt 31–43 Fragment:PART OF SWITCH I, RESIDUES 31-43 Non-standard monomer:Yes (specific site not provided by mmCIF) NAD-DEPENDENT PROTEIN DEACETYLASE SIRTUIN-2 × 1 (Q8IXJ6) SO4 SULFATE ION × 1 ZN ZINC ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions:pH 7.5;0.1 M HEPES PH 7.5 2.0M NH4SO4 Resolution 3.00 Å R-free 0.271

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.

137 other PDB entries and 202 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RAN_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain C; PDBConstruct 1–13; UniProt 31–43 Author chain D; PDBConstruct 1–13; UniProt 31–43

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 5fyq

P(r) Distance Distribution P(r) Distribution

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

Entry ID entry_id5fyq
Deposition date deposition_date2016-03-09
Structure title titleSirt2 in complex with a 13-mer trifluoroacetylated Ran peptide
Keywords keywordsHYDROLASE, SIRTUIN, KDAC, LYSINE-DEACETYLASE, LYSINE-ACETYLATION, GENETIC-CODE EXPANSION; HYDROLASE
Experimental Method methodX-RAY DIFFRACTION

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

Radius of gyration Rg (Guinier) rg_guinier28.54
Radius of gyration Rg (electron density) rg_electron28.02
Forward intensity I(0) i063995400.00
Molecular weight molecular_weight63131.0 kDa
Excluded volume excluded_volume79160 ų
Envelope volume envelope_volume99329 ų
Hydration-shell volume shell_volume30344 ų
Envelope diameter envelope_diameter103.0
Shell Rg shell_rg34.25
Envelope Rg envelope_rg28.35
Shape Rg shape_rg28.05
Total Rg total_rg28.56
Total atoms total_atoms4429
Residues n_residues561
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 dmax98.4
Rg (real space) rg_real28.71
Rg uncertainty (real space) rg_real_error0.87
I(0) (real space) i0_real6.4000e+07
I(0) uncertainty (real space) i0_real_error1.0730e+06
Rg (reciprocal space) rg_reciprocal28.66
I(0) (reciprocal space) i0_reciprocal63990000.0000
Solution quality estimate total_estimate0.6827
Solution quality rating solution_quality REASONABLE a REASONABLE solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary28.1
Skewness Skewness skewness0.491
Kurtosis Kurtosis kurtosis-0.207
Angular range angular_range— – 0.2800 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha23920000.0000
Real-space data points n_real_points57
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.778; Stabil: 1.000; Sysdev: 0.242; Positv: 1.000; Valcen: 0.877; Smooth: 0.934

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (5)

7. Fold Classification (SCOP + CATH) 4 domains

CATH v4.4 (4 domains)

Domain ID domain_id5fyqA01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily1220 — TPP-binding domain
Domain ID domain_id5fyqA02
Class class3 — Alpha Beta
Architecture architecture30 — 2-Layer Sandwich
Topology topology1600 — SIR2/SIRT2 'Small Domain'
Homologous superfamily homologous superfamily10 — SIR2/SIRT2 'Small Domain'
Domain ID domain_id5fyqB01
Class class3 — Alpha Beta
Architecture architecture40 — 3-Layer(aba) Sandwich
Topology topology50 — Rossmann fold
Homologous superfamily homologous superfamily1220 — TPP-binding domain
Domain ID domain_id5fyqB02
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)