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- PDB-4zvo: Caspase-7 Variant 4 (V4) with reprogrammed substrate specificity ... -
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Open data
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Basic information
Entry | Database: PDB / ID: 4zvo | ||||||
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Title | Caspase-7 Variant 4 (V4) with reprogrammed substrate specificity due to Y230V/W232Y/S234V/Q276D substitutions bound to VEID inhibitor. | ||||||
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![]() | HYDROLASE/HYDROLASE INHIBITOR / Directed Evolution / Protease / Peptide Inhibitor / Designed Active Site Specificity / HYDROLASE-HYDROLASE INHIBITOR complex | ||||||
Function / homology | ![]() caspase-7 / lymphocyte apoptotic process / positive regulation of plasma membrane repair / cellular response to staurosporine / cysteine-type endopeptidase activity involved in execution phase of apoptosis / SMAC, XIAP-regulated apoptotic response / Activation of caspases through apoptosome-mediated cleavage / cysteine-type endopeptidase activity involved in apoptotic process / SMAC (DIABLO) binds to IAPs / SMAC(DIABLO)-mediated dissociation of IAP:caspase complexes ...caspase-7 / lymphocyte apoptotic process / positive regulation of plasma membrane repair / cellular response to staurosporine / cysteine-type endopeptidase activity involved in execution phase of apoptosis / SMAC, XIAP-regulated apoptotic response / Activation of caspases through apoptosome-mediated cleavage / cysteine-type endopeptidase activity involved in apoptotic process / SMAC (DIABLO) binds to IAPs / SMAC(DIABLO)-mediated dissociation of IAP:caspase complexes / fibroblast apoptotic process / execution phase of apoptosis / Apoptotic cleavage of cellular proteins / protein maturation / Caspase-mediated cleavage of cytoskeletal proteins / response to UV / cysteine-type peptidase activity / striated muscle cell differentiation / protein catabolic process / protein processing / positive regulation of neuron apoptotic process / peptidase activity / heart development / cellular response to lipopolysaccharide / neuron apoptotic process / aspartic-type endopeptidase activity / defense response to bacterium / cysteine-type endopeptidase activity / apoptotic process / proteolysis / RNA binding / extracellular space / nucleoplasm / nucleus / cytoplasm / cytosol Similarity search - Function | ||||||
Biological species | ![]() synthetic construct (others) | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Hill, M.E. / MacPherson, D.J. / Hardy, J.A. | ||||||
Funding support | ![]()
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![]() | ![]() Title: Reprogramming Caspase-7 Specificity by Regio-Specific Mutations and Selection Provides Alternate Solutions for Substrate Recognition. Authors: Hill, M.E. / MacPherson, D.J. / Wu, P. / Julien, O. / Wells, J.A. / Hardy, J.A. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 111.3 KB | Display | ![]() |
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PDB format | ![]() | 82.7 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 473.7 KB | Display | ![]() |
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Full document | ![]() | 477.6 KB | Display | |
Data in XML | ![]() | 18.6 KB | Display | |
Data in CIF | ![]() | 24.7 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
Related structure data | ![]() 4zvpC ![]() 4zvqC ![]() 4zvrC ![]() 4zvsC ![]() 4zvtC ![]() 4zvuC ![]() 3edrS 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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Noncrystallographic symmetry (NCS) | NCS domain:
NCS domain segments: Component-ID: 1 / End auth comp-ID: GLN / End label comp-ID: GLN
NCS ensembles :
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Components
#1: Protein | Mass: 22189.203 Da / Num. of mol.: 2 / Fragment: UNP residues 34-231 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() #2: Protein | Mass: 13135.732 Da / Num. of mol.: 2 / Fragment: UNP residues 232-336 / Mutation: Y230V, W232Y, S234V, Q276D Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() #3: Protein/peptide | #4: Water | ChemComp-HOH / | |
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-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 3.03 Å3/Da / Density % sol: 59.42 % |
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Crystal grow | Temperature: 277 K / Method: vapor diffusion, hanging drop / pH: 5.5 Details: 300 mM diammonium citrate, 14% PEG 3350, 10 mM GuHCl |
-Data collection
Diffraction | Mean temperature: 100 K | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Diffraction source | Source: ![]() ![]() ![]() | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Detector | Type: ADSC QUANTUM 270 / Detector: CCD / Date: Oct 3, 2013 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Radiation wavelength | Wavelength: 0.954 Å / Relative weight: 1 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reflection | Resolution: 2.85→50 Å / Num. obs: 20412 / % possible obs: 99.8 % / Redundancy: 4.5 % / Biso Wilson estimate: 68.72 Å2 / Rsym value: 0.111 / Χ2: 1.628 / Net I/av σ(I): 15.669 / Net I/σ(I): 8.2 / Num. measured all: 91241 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Reflection shell | Diffraction-ID: 1 / Rejects: _
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Processing
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Refinement | Method to determine structure: ![]() Starting model: 3EDR Resolution: 2.85→38.221 Å / SU ML: 0.35 / Cross valid method: FREE R-VALUE / σ(F): 1.35 / Phase error: 27.83 / Stereochemistry target values: ML
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Solvent computation | Shrinkage radii: 0.9 Å / VDW probe radii: 1.11 Å / Solvent model: FLAT BULK SOLVENT MODEL | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters | Biso max: 129.13 Å2 / Biso mean: 65.5049 Å2 / Biso min: 44.18 Å2 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Refinement step | Cycle: final / Resolution: 2.85→38.221 Å
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Refine LS restraints |
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Refine LS restraints NCS |
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LS refinement shell | Refine-ID: X-RAY DIFFRACTION / Total num. of bins used: 7
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