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Open data
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Basic information
Entry | Database: PDB / ID: 4twi | ||||||
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Title | The structure of Sir2Af1 bound to a succinylated histone peptide | ||||||
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![]() | HYDROLASE / Sirtuin / desuccinylation / archaeal proteins / histone peptide | ||||||
Function / homology | ![]() protein-malonyllysine demalonylase activity / protein-succinyllysine desuccinylase activity / HATs acetylate histones / RNA polymerase I upstream activating factor complex / Condensation of Prophase Chromosomes / SIRT1 negatively regulates rRNA expression / Activated PKN1 stimulates transcription of AR (androgen receptor) regulated genes KLK2 and KLK3 / Assembly of the ORC complex at the origin of replication / HDACs deacetylate histones / protein acetyllysine N-acetyltransferase ...protein-malonyllysine demalonylase activity / protein-succinyllysine desuccinylase activity / HATs acetylate histones / RNA polymerase I upstream activating factor complex / Condensation of Prophase Chromosomes / SIRT1 negatively regulates rRNA expression / Activated PKN1 stimulates transcription of AR (androgen receptor) regulated genes KLK2 and KLK3 / Assembly of the ORC complex at the origin of replication / HDACs deacetylate histones / protein acetyllysine N-acetyltransferase / NAD-dependent histone deacetylase activity / Recruitment and ATM-mediated phosphorylation of repair and signaling proteins at DNA double strand breaks / replication fork protection complex / Oxidative Stress Induced Senescence / RMTs methylate histone arginines / SUMOylation of chromatin organization proteins / positive regulation of transcription by RNA polymerase I / RNA Polymerase I Promoter Escape / nucleolar large rRNA transcription by RNA polymerase I / Estrogen-dependent gene expression / NAD+ binding / structural constituent of chromatin / nucleosome / nucleosome assembly / chromatin organization / transferase activity / protein heterodimerization activity / regulation of DNA-templated transcription / DNA binding / zinc ion binding / nucleus / cytoplasm Similarity search - Function | ||||||
Biological species | ![]() ![]() ![]() ![]() | ||||||
Method | ![]() ![]() | ||||||
![]() | Ringel, A.E. / Roman, C. / Wolberger, C. | ||||||
Funding support | ![]()
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![]() | ![]() Title: Alternate deacylating specificities of the archaeal sirtuins Sir2Af1 and Sir2Af2. Authors: Ringel, A.E. / Roman, C. / Wolberger, C. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 71.3 KB | Display | ![]() |
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PDB format | ![]() | 49.3 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
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-Related structure data
Related structure data | ![]() 4twjC ![]() 1iciS C: citing same article ( S: Starting model for refinement |
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Similar structure data |
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Links
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Assembly
Deposited unit | ![]()
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Unit cell |
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Components
#1: Protein | Mass: 27181.408 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() Strain: ATCC 49558 / VC-16 / DSM 4304 / JCM 9628 / NBRC 100126 Gene: cobB1, AF_1676 / Plasmid: pET11a / Production host: ![]() ![]() References: UniProt: O28597, Hydrolases; Acting on carbon-nitrogen bonds, other than peptide bonds; In linear amides |
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#2: Protein/peptide | Mass: 1684.986 Da / Num. of mol.: 1 / Fragment: UNP residues 9-21 / Source method: obtained synthetically / Source: (synth.) ![]() ![]() |
#3: Chemical | ChemComp-ZN / |
#4: Chemical | ChemComp-GOL / |
#5: Water | ChemComp-HOH / |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.24 Å3/Da / Density % sol: 45.11 % |
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Crystal grow | Temperature: 293 K / Method: vapor diffusion, hanging drop / pH: 8.5 Details: 0.1 M Tris pH 8.5, 200 mM MgCl2, and 20% (w/v) PEG 8,000 |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() |
Detector | Type: RIGAKU SATURN 944+ / Detector: CCD / Date: Jan 10, 2014 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 1.54 Å / Relative weight: 1 |
Reflection | Resolution: 1.79→21.94 Å / Num. all: 53220 / Num. obs: 23269 / % possible obs: 95.39 % / Redundancy: 2.3 % / Rsym value: 0.1172 / Net I/σ(I): 7.36 |
Reflection shell | Resolution: 1.79→1.849 Å / Redundancy: 1.5 % / Mean I/σ(I) obs: 1.85 / % possible all: 83.73 |
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Processing
Software | Name: REFMAC / Version: 5.7.0029 / Classification: refinement | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Refinement | Method to determine structure: ![]() Starting model: 1ICI Resolution: 1.79→21.94 Å / Cor.coef. Fo:Fc: 0.947 / Cor.coef. Fo:Fc free: 0.932 / SU B: 2.662 / SU ML: 0.084 / Cross valid method: THROUGHOUT / ESU R: 0.145 / ESU R Free: 0.129 / Stereochemistry target values: MAXIMUM LIKELIHOOD / Details: HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS
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Solvent computation | Ion probe radii: 0.8 Å / Shrinkage radii: 0.8 Å / VDW probe radii: 1.2 Å / Solvent model: MASK | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso mean: 19.4 Å2
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Refinement step | Cycle: 1 / Resolution: 1.79→21.94 Å
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