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- PDB-4hff: Crystal structure of the type VI effector-immunity complex Tae4-T... -
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Open data
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Basic information
Entry | Database: PDB / ID: 4hff | ||||||
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Title | Crystal structure of the type VI effector-immunity complex Tae4-Tai4 from Salmonella Typhimurium | ||||||
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![]() | HYDROLASE / amidase | ||||||
Function / homology | ![]() endopeptidase fold (from Nostoc punctiforme) - #70 / Type VI secretion system (T6SS), amidase immunity protein / T6SS superfamily / Type VI secretion system (T6SS), amidase immunity protein / Four Helix Bundle (Hemerythrin (Met), subunit A) - #1620 / Type VI secretion system (T6SS), amidase effector protein 4 / Type VI secretion system (T6SS), amidase effector protein 4 / endopeptidase fold (from Nostoc punctiforme) / Four Helix Bundle (Hemerythrin (Met), subunit A) / Alpha-Beta Complex ...endopeptidase fold (from Nostoc punctiforme) - #70 / Type VI secretion system (T6SS), amidase immunity protein / T6SS superfamily / Type VI secretion system (T6SS), amidase immunity protein / Four Helix Bundle (Hemerythrin (Met), subunit A) - #1620 / Type VI secretion system (T6SS), amidase effector protein 4 / Type VI secretion system (T6SS), amidase effector protein 4 / endopeptidase fold (from Nostoc punctiforme) / Four Helix Bundle (Hemerythrin (Met), subunit A) / Alpha-Beta Complex / Up-down Bundle / Mainly Alpha / Alpha Beta Similarity search - Domain/homology | ||||||
Biological species | ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Zhang, H. / Gao, Z.Q. / Dong, Y.H. | ||||||
![]() | ![]() Title: Structure of the type VI effector-immunity complex (Tae4-Tai4) provides novel insights into the inhibition mechanism of the effector by its immunity protein Authors: Zhang, H. / Zhang, H. / Gao, Z.Q. / Wang, W.J. / Liu, G.F. / Xu, J.H. / Su, X.D. / Dong, Y.H. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 113.6 KB | Display | ![]() |
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PDB format | ![]() | 93.8 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Summary document | ![]() | 429.4 KB | Display | ![]() |
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Full document | ![]() | 430.5 KB | Display | |
Data in XML | ![]() | 12.3 KB | Display | |
Data in CIF | ![]() | 16.7 KB | Display | |
Arichive directory | ![]() ![]() | HTTPS FTP |
-Related structure data
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Links
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Assembly
Deposited unit | ![]()
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1 |
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2 | ![]()
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Unit cell |
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Components
#1: Protein | Mass: 19596.375 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() |
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#2: Protein | Mass: 12154.421 Da / Num. of mol.: 1 / Fragment: UNP RESIDUES 25-127 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() |
#3: Water | ChemComp-HOH / |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 3.4 Å3/Da / Density % sol: 63.78 % Description: THE ENTRY CONTAINS FRIEDEL PAIRS IN F_PLUS/MINUS COLUMNS |
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Crystal grow | Temperature: 293 K / Method: vapor diffusion, sitting drop / pH: 5.6 Details: 0.2M ammonium acetate, 0.1M sodium citrate tribasic dihydrate (pH 5.6), 30% v/v (+/-)-2-methyl-2,4-pentanedio, VAPOR DIFFUSION, SITTING DROP, temperature 293K |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() |
Detector | Type: MAR CCD 165 mm / Detector: CCD / Date: Jun 15, 2012 |
Radiation | Monochromator: double crystal monochromator / Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.9793 Å / Relative weight: 1 |
Reflection | Resolution: 2.398→50 Å / Num. all: 18525 / Num. obs: 18525 / % possible obs: 100 % / Observed criterion σ(F): 0 / Observed criterion σ(I): 0 / Redundancy: 17.6 % / Rmerge(I) obs: 0.082 / Net I/σ(I): 38.1 |
Reflection shell | Resolution: 2.4→2.44 Å / Redundancy: 12.9 % / Rmerge(I) obs: 0.433 / Mean I/σ(I) obs: 4 / Num. unique all: 850 / % possible all: 94.3 |
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Processing
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Refinement | Method to determine structure: ![]() Details: THE ENTRY CONTAINS FRIEDEL PAIRS IN F_PLUS/MINUS COLUMNS
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Solvent computation | Shrinkage radii: 1.11 Å / VDW probe radii: 1.3 Å / Solvent model: FLAT BULK SOLVENT MODEL / Bsol: 41.532 Å2 / ksol: 0.351 e/Å3 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Displacement parameters |
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Refinement step | Cycle: LAST / Resolution: 2.398→38.001 Å
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Refine LS restraints |
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LS refinement shell | Refine-ID: X-RAY DIFFRACTION / Total num. of bins used: 12
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Refinement TLS params. | Method: refined / Origin x: 48.3806 Å / Origin y: 20.2544 Å / Origin z: 50.5002 Å
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Refinement TLS group | Selection details: ALL |