8CW7 | pdb_00008cw7

200us Temperature-Jump (Dark2) XFEL structure of Lysozyme


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.57 Å
  • R-Value Free: 
    0.176 (Depositor), 0.177 (DCC) 
  • R-Value Work: 
    0.153 (Depositor), 0.153 (DCC) 
  • R-Value Observed: 
    0.154 (Depositor) 

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

Validation slider image for 8CW7

This is version 1.5 of the entry. See complete history

Literature

Mapping protein dynamics at high spatial resolution with temperature-jump X-ray crystallography.

Wolff, A.M.Nango, E.Young, I.D.Brewster, A.S.Kubo, M.Nomura, T.Sugahara, M.Owada, S.Barad, B.A.Ito, K.Bhowmick, A.Carbajo, S.Hino, T.Holton, J.M.Im, D.O'Riordan, L.J.Tanaka, T.Tanaka, R.Sierra, R.G.Yumoto, F.Tono, K.Iwata, S.Sauter, N.K.Fraser, J.S.Thompson, M.C.

(2023) Nat Chem 15: 1549-1558

  • DOI: https://doi.org/10.1038/s41557-023-01329-4
  • Primary Citation Related Structures: 
    8CVU, 8CVV, 8CVW, 8CW0, 8CW1, 8CW3, 8CW5, 8CW6, 8CW7, 8CW8, 8CWB, 8CWC, 8CWD, 8CWE, 8CWF, 8CWG, 8CWH

  • PubMed Abstract: 

    Understanding and controlling protein motion at atomic resolution is a hallmark challenge for structural biologists and protein engineers because conformational dynamics are essential for complex functions such as enzyme catalysis and allosteric regulation. Time-resolved crystallography offers a window into protein motions, yet without a universal perturbation to initiate conformational changes the method has been limited in scope. Here we couple a solvent-based temperature jump with time-resolved crystallography to visualize structural motions in lysozyme, a dynamic enzyme. We observed widespread atomic vibrations on the nanosecond timescale, which evolve on the submillisecond timescale into localized structural fluctuations that are coupled to the active site. An orthogonal perturbation to the enzyme, inhibitor binding, altered these dynamics by blocking key motions that allow energy to dissipate from vibrations into functional movements linked to the catalytic cycle. Because temperature jump is a universal method for perturbing molecular motion, the method demonstrated here is broadly applicable for studying protein dynamics.


  • Organizational Affiliation
    • Department of Chemistry and Biochemistry, University of California, Merced, Merced, CA, USA.

Macromolecule Content 

  • Total Structure Weight: 14.65 kDa 
  • Atom Count: 1,203 
  • Modeled Residue Count: 129 
  • Deposited Residue Count: 129 
  • Unique protein chains: 1

Macromolecules

Find similar proteins by:|  3D Structure
Entity ID: 1
MoleculeChains  Sequence LengthOrganismDetailsImage
Lysozyme C129Gallus gallusMutation(s): 0 
EC: 3.2.1.17
UniProt
Find proteins for P00698 (Gallus gallus)
Explore P00698 
Go to UniProtKB:  P00698
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP00698
Sequence Annotations
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Reference Sequence

Small Molecules

Ligands 3 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
ACT

Query on ACT



Download:Ideal Coordinates CCD File
C [auth A],
D [auth A]
ACETATE ION
C2 H3 O2
QTBSBXVTEAMEQO-UHFFFAOYSA-M
CL

Query on CL



Download:Ideal Coordinates CCD File
E [auth A],
F [auth A],
G [auth A],
H [auth A],
I [auth A]
CHLORIDE ION
Cl
VEXZGXHMUGYJMC-UHFFFAOYSA-M
NA

Query on NA



Download:Ideal Coordinates CCD File
B [auth A]SODIUM ION
Na
FKNQFGJONOIPTF-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.57 Å
  • R-Value Free:  0.176 (Depositor), 0.177 (DCC) 
  • R-Value Work:  0.153 (Depositor), 0.153 (DCC) 
  • R-Value Observed: 0.154 (Depositor) 
Space Group: P 43 21 2
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 79.457α = 90
b = 79.457β = 90
c = 38.187γ = 90
Software Package:
Software NamePurpose
PHENIXrefinement
PDB_EXTRACTdata extraction
cctbx.xfeldata reduction
cxi.mergedata scaling
PHASERphasing

Structure Validation

View Full Validation Report



Entry History 

& Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
National Science Foundation (NSF, United States)United States1231306
Department of Energy (DOE, United States)United StatesDE-AC02-76SF00515

Revision History  (Full details and data files)

  • Version 1.0: 2022-06-22
    Type: Initial release
  • Version 1.1: 2023-08-16
    Changes: Data collection, Database references
  • Version 1.2: 2023-10-04
    Changes: Database references
  • Version 1.3: 2023-10-18
    Changes: Refinement description
  • Version 1.4: 2023-11-15
    Changes: Database references
  • Version 1.5: 2024-10-23
    Changes: Structure summary