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- PDB-3ki3: Catalytic fragment of Cholix toxin from Vibrio Cholerae in comple... -
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Open data
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Basic information
Entry | Database: PDB / ID: 3ki3 | ||||||
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Title | Catalytic fragment of Cholix toxin from Vibrio Cholerae in complex with inhibitor GP-H | ||||||
![]() | Cholix toxin | ||||||
![]() | Transferase / toxin / ADP-ribosyl transferase / alpha-beta complex / diphthamide | ||||||
Function / homology | ![]() NAD+-diphthamide ADP-ribosyltransferase / NAD+-diphthamide ADP-ribosyltransferase activity / nucleotidyltransferase activity / toxin activity Similarity search - Function | ||||||
Biological species | ![]() ![]() | ||||||
Method | ![]() ![]() ![]() ![]() | ||||||
![]() | Jorgensen, R. / Edwards, P.R. / Merrill, A.R. | ||||||
![]() | ![]() Title: Structure function analysis of soluble inhibitors of cholix toxin from Vibrio cholerae Authors: Jorgensen, R. / Edwards, P.R. / Merrill, A.R. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 109.6 KB | Display | ![]() |
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PDB format | ![]() | 82 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
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-Related structure data
Related structure data | ![]() 3ki0C ![]() 3ki1C ![]() 3ki2C ![]() 3ki4C ![]() 3ki5C ![]() 3ki6C ![]() 3ki7C ![]() 2q6mS S: Starting model for refinement C: citing same article ( |
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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: 23334.842 Da / Num. of mol.: 1 / Fragment: catalytic domain, residues 459-665 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() ![]() References: UniProt: Q5EK40, NAD+-diphthamide ADP-ribosyltransferase |
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#2: Chemical | ChemComp-G9H / |
#3: Water | ChemComp-HOH / |
Nonpolymer details | COMPOUND G9H IS NAMED COMPOUND P4 IN THE PRIMARY CITATION |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.26 Å3/Da / Density % sol: 45.58 % |
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Crystal grow | Temperature: 298 K / Method: vapor diffusion, sitting drop / pH: 7 Details: 5% PEG-8000, 0.02 M KH2PO4, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 298.0K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: MARMOSAIC 225 mm CCD / Detector: CCD / Date: Jan 23, 2008 |
Radiation | Monochromator: White beam slits, cryo-cooled first and sagittally bent second crystal of double crystal monochromator (DCM), vertically focusing mirror (VFM) Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.97934 Å / Relative weight: 1 |
Reflection | Resolution: 1.27→50 Å / Num. obs: 55149 / % possible obs: 96.8 % / Observed criterion σ(I): -3 / Redundancy: 6.6 % / Biso Wilson estimate: 8.8 Å2 / Rmerge(I) obs: 0.085 / Χ2: 1.193 / Net I/σ(I): 8.5 |
Reflection shell | Resolution: 1.27→1.32 Å / Redundancy: 6.3 % / Rmerge(I) obs: 0.231 / Mean I/σ(I) obs: 7.8 / Num. unique all: 5491 / Χ2: 0.977 / % possible all: 97.9 |
-Phasing
Phasing | Method: ![]() | |||||||||
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Phasing MR |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: PDB ENTRY 2Q6M Resolution: 1.27→17.12 Å / Cor.coef. Fo:Fc: 0.966 / Cor.coef. Fo:Fc free: 0.953 / SU B: 1.02 / SU ML: 0.021 / Isotropic thermal model: Anisotropic / Cross valid method: THROUGHOUT / σ(F): 0 / ESU R: 0.047 / ESU R Free: 0.046 / Stereochemistry target values: MAXIMUM LIKELIHOOD
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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: 11.24 Å2
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Refinement step | Cycle: LAST / Resolution: 1.27→17.12 Å
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Refine LS restraints |
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LS refinement shell | Resolution: 1.27→1.303 Å / Total num. of bins used: 20
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