6QND image
Deposition Date 2019-02-11
Release Date 2019-10-02
Last Version Date 2024-05-15
Entry Detail
PDB ID:
6QND
Keywords:
Title:
Liquid Application Method for time-resolved Analyses (LAMA) by serial synchrotron crystallography, Xylose Isomerase 60 s timepoint
Biological Source:
Source Organism:
Method Details:
Experimental Method:
Resolution:
2.00 Å
R-Value Free:
0.21
R-Value Work:
0.18
R-Value Observed:
0.18
Space Group:
I 2 2 2
Macromolecular Entities
Polymer Type:polypeptide(L)
Molecule:Xylose isomerase
Gene (Uniprot):xylA
Chain IDs:A
Chain Length:388
Number of Molecules:1
Biological Source:Streptomyces rubiginosus
Primary Citation
Liquid application method for time-resolved analyses by serial synchrotron crystallography.
Nat.Methods 16 979 982 (2019)
PMID: 31527838 DOI: 10.1038/s41592-019-0553-1

Abstact

We introduce a liquid application method for time-resolved analyses (LAMA), an in situ mixing approach for serial crystallography. Picoliter-sized droplets are shot onto chip-mounted protein crystals, achieving near-full ligand occupancy within theoretical diffusion times. We demonstrate proof-of-principle binding of GlcNac to lysozyme, and resolve glucose binding and subsequent ring opening in a time-resolved study of xylose isomerase.

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Primary Citation of related structures