Mass: 13637.082 Da / Num. of mol.: 4 Source method: isolated from a genetically manipulated source Details: Protein. Variable Domain of Heavy-Chain only Antibodies (VHH) Source: (gene. exp.) Vicugna pacos (alpaca) / Production host: Escherichia coli (E. coli)
Mass: 18.015 Da / Num. of mol.: 1 / Source method: isolated from a natural source / Formula: H2O
Has protein modification
Y
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Experimental details
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Experiment
Experiment
Method: X-RAY DIFFRACTION / Number of used crystals: 1
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Sample preparation
Crystal
Density Matthews: 2.55 Å3/Da / Density % sol: 51.8 % / Description: The cristas were small, regular, spikes.
Crystal grow
Temperature: 298.15 K / Method: vapor diffusion, sitting drop Details: 1.5 mM Tris and 6.5 mM NaCl, 17% (w/v) PEG1500. 20% (v/v) glycerol as cryopreservative. PH range: 2-2.5
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Data collection
Diffraction
Mean temperature: 293 K / Serial crystal experiment: N
Diffraction source
Source: SYNCHROTRON / Site: MAX IV / Beamline: BioMAX / Wavelength: 0.976254 Å
Detector
Type: DECTRIS EIGER X 16M / Detector: PIXEL / Date: Dec 18, 2022
Radiation
Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray
Radiation wavelength
Wavelength: 0.976254 Å / Relative weight: 1
Reflection
Resolution: 3→37.82 Å / Num. obs: 16807 / % possible obs: 99.5 % / Redundancy: 3.6 % / Biso Wilson estimate: 63.23 Å2 / CC1/2: 0.982 / Rmerge(I) obs: 0.28 / Rrim(I) all: 0.309 / Net I/σ(I): 6.49
Reflection shell
Resolution: 3→3.18 Å / Mean I/σ(I) obs: 2.11 / Num. unique obs: 2704 / CC1/2: 0.75 / Rrim(I) all: 0.83 / % possible all: 100