5NQT

Tubulin Darpin room-temperature structure determined by serial millisecond crystallography


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.15 Å
  • R-Value Free: 0.226 
  • R-Value Work: 0.179 
  • R-Value Observed: 0.182 

Starting Model: experimental
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Ligand Structure Quality Assessment 


This is version 1.1 of the entry. See complete history


Literature

Serial millisecond crystallography for routine room-temperature structure determination at synchrotrons.

Weinert, T.Olieric, N.Cheng, R.Brunle, S.James, D.Ozerov, D.Gashi, D.Vera, L.Marsh, M.Jaeger, K.Dworkowski, F.Panepucci, E.Basu, S.Skopintsev, P.Dore, A.S.Geng, T.Cooke, R.M.Liang, M.Prota, A.E.Panneels, V.Nogly, P.Ermler, U.Schertler, G.Hennig, M.Steinmetz, M.O.Wang, M.Standfuss, J.

(2017) Nat Commun 8: 542-542

  • DOI: https://doi.org/10.1038/s41467-017-00630-4
  • Primary Citation of Related Structures:  
    5NJM, 5NLX, 5NM2, 5NM4, 5NM5, 5NQT, 5NQU, 5O5W

  • PubMed Abstract: 

    Historically, room-temperature structure determination was succeeded by cryo-crystallography to mitigate radiation damage. Here, we demonstrate that serial millisecond crystallography at a synchrotron beamline equipped with high-viscosity injector and high frame-rate detector allows typical crystallographic experiments to be performed at room-temperature. Using a crystal scanning approach, we determine the high-resolution structure of the radiation sensitive molybdenum storage protein, demonstrate soaking of the drug colchicine into tubulin and native sulfur phasing of the human G protein-coupled adenosine receptor. Serial crystallographic data for molecular replacement already converges in 1,000-10,000 diffraction patterns, which we collected in 3 to maximally 82 minutes. Compared with serial data we collected at a free-electron laser, the synchrotron data are of slightly lower resolution, however fewer diffraction patterns are needed for de novo phasing. Overall, the data we collected by room-temperature serial crystallography are of comparable quality to cryo-crystallographic data and can be routinely collected at synchrotrons.Serial crystallography was developed for protein crystal data collection with X-ray free-electron lasers. Here the authors present several examples which show that serial crystallography using high-viscosity injectors can also be routinely employed for room-temperature data collection at synchrotrons.


  • Organizational Affiliation

    Laboratory of Biomolecular Research, Division of Biology and Chemistry, Paul Scherrer Institut, 5232, Villigen PSI, Switzerland.


Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
Tubulin alpha-1B chain451Bos taurusMutation(s): 0 
UniProt
Find proteins for P81947 (Bos taurus)
Go to UniProtKB:  P81947
Sequence Annotations
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  • Reference Sequence
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 2
MoleculeChains Sequence LengthOrganismDetailsImage
Tubulin beta-2B chain445Bos taurusMutation(s): 0 
UniProt
Find proteins for Q6B856 (Bos taurus)
Go to UniProtKB:  Q6B856
Sequence Annotations
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  • Reference Sequence
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 3
MoleculeChains Sequence LengthOrganismDetailsImage
DESIGNED ANKYRIN REPEAT PROTEIN (DARPIN) D1C [auth F]169synthetic constructMutation(s): 0 
Sequence Annotations
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  • Reference Sequence
Small Molecules
Ligands 3 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
GTP
Query on GTP

Download Ideal Coordinates CCD File 
D [auth A]GUANOSINE-5'-TRIPHOSPHATE
C10 H16 N5 O14 P3
XKMLYUALXHKNFT-UUOKFMHZSA-N
GDP
Query on GDP

Download Ideal Coordinates CCD File 
F [auth B]GUANOSINE-5'-DIPHOSPHATE
C10 H15 N5 O11 P2
QGWNDRXFNXRZMB-UUOKFMHZSA-N
MG
Query on MG

Download Ideal Coordinates CCD File 
E [auth A]MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.15 Å
  • R-Value Free: 0.226 
  • R-Value Work: 0.179 
  • R-Value Observed: 0.182 
  • Space Group: P 1 21 1
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 74.04α = 90
b = 91.43β = 96.82
c = 83.61γ = 90
Software Package:
Software NamePurpose
BUSTERrefinement
CrystFELdata reduction
CrystFELdata scaling
PHASERphasing

Structure Validation

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Ligand Structure Quality Assessment 


Entry History 

Deposition Data

Revision History  (Full details and data files)

  • Version 1.0: 2017-09-27
    Type: Initial release
  • Version 1.1: 2024-01-17
    Changes: Advisory, Data collection, Database references, Derived calculations, Refinement description