8CHS

Human heparan sulfate N-deacetylase-N-sulfotransferase 1 in complex with calcium, 3'-phosphoadenosine-5'-phosphosulfate and nanobody nAb13 (composite map and model).


ELECTRON MICROSCOPY
Sample
Human heparan sulfate N-deacetylase-N-sulfotransferase complex with nAb13
Sample Components
Nanobody nAb13 - all CA rigid fit model derived from nanobody nAb7
N-deacetylase-N-sulfotransferase 1
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification Instrument
Cryogen NameETHANE
Sample Vitrification Details
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles87798
Reported Resolution (Å)3.15
Resolution MethodFSC 0.143 CUT-OFF
Other Detailscomposite map made by combining locally refined volumes of NDST1 N-terminal+deacetylase, and NDST1 deacetylase+sulfotransferase domains. Resolution re ...composite map made by combining locally refined volumes of NDST1 N-terminal+deacetylase, and NDST1 deacetylase+sulfotransferase domains. Resolution reported for composite map is the resolution of the lowest locally refined component.
Refinement Type
Symmetry TypePOINT
Map-Model Fitting and Refinement
Id1
Refinement Space
Refinement Protocol
Refinement Target
Overall B Value
Fitting Procedure
Details
Data Acquisition
Detector TypeFEI FALCON IV (4k x 4k)
Electron Dose (electrons/Å**2)50
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelTFS KRIOS
Minimum Defocus (nm)1200
Maximum Defocus (nm)2600
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS
Imaging ModeBRIGHT FIELD
Specimen Holder Model
Nominal Magnification165000
Calibrated Magnification
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)300
Imaging Details
EM Software
TaskSoftware PackageVersion
IMAGE ACQUISITIONEPU
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION