8U78 | pdb_00008u78

Structure of a N-Me-D-Gln4,Lys10-teixobactin analogue

  • Classification: ANTIBIOTIC
  • Organism(s): Eleftheria terrae
  • Mutation(s): No 

  • Deposited: 2023-09-14 Released: 2024-03-06 
  • Deposition Author(s): Nowick, J.S., Yang, H., Kreutzer, A.G.
  • Funding Organization(s): National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)

Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.50 Å
  • R-Value Free: 
    0.183 (Depositor), 0.183 (DCC) 
  • R-Value Work: 
    0.154 (Depositor), 0.154 (DCC) 
  • R-Value Observed: 
    0.157 (Depositor) 

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

Validation slider image for 8U78

This is version 1.2 of the entry. See complete history

Literature

Supramolecular Interactions of Teixobactin Analogues in the Crystal State.

Yang, H.Kreutzer, A.G.Nowick, J.S.

(2024) J Org Chem 89: 5104-5108

  • DOI: https://doi.org/10.1021/acs.joc.3c02617
  • Primary Citation Related Structures: 
    8U78

  • PubMed Abstract: 

    This Note presents the X-ray crystallographic structure of the N -methylated teixobactin analogue N -Me-d-Gln 4 ,Lys 10 -teixobactin ( 1 ). Eight peptide molecules comprise the asymmetric unit, with each peptide molecule binding a chloride anion through hydrogen bonding with the amide NH group of residues 7, 8, 10, and 11. The peptide molecules form hydrogen-bonded antiparallel β-sheet dimers in the crystal lattice, with residues 1-3 comprising the dimerization interface. The dimers further assemble end-to-end in the crystal lattice.


  • Organizational Affiliation
    • Department of Chemistry, University of California Irvine, Irvine, California 92697, United States.

Macromolecule Content 

  • Total Structure Weight: 10.76 kDa 
  • Atom Count: 802 
  • Modeled Residue Count: 88 
  • Deposited Residue Count: 88 
  • Unique protein chains: 1

Macromolecules

Find similar proteins by:  Sequence   |   3D Structure  
Entity ID: 1
MoleculeChains  Sequence LengthOrganismDetailsImage
N-Methyl-D-Gln4,Lys10-teixobactin
A, B, C, D, E
A, B, C, D, E, F, G, H
11Eleftheria terraeMutation(s): 0 

Small Molecules

Ligands 2 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
PG6

Query on PG6



Download:Ideal Coordinates CCD File
V [auth G]1-(2-METHOXY-ETHOXY)-2-{2-[2-(2-METHOXY-ETHOXY]-ETHOXY}-ETHANE
C12 H26 O6
DMDPGPKXQDIQQG-UHFFFAOYSA-N
CL

Query on CL



Download:Ideal Coordinates CCD File
I [auth A]
J [auth A]
K [auth A]
L [auth B]
M [auth B]
I [auth A],
J [auth A],
K [auth A],
L [auth B],
M [auth B],
N [auth C],
O [auth C],
P [auth D],
Q [auth D],
R [auth E],
S [auth E],
T [auth F],
U [auth G],
W [auth H]
CHLORIDE ION
Cl
VEXZGXHMUGYJMC-UHFFFAOYSA-M

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.50 Å
  • R-Value Free:  0.183 (Depositor), 0.183 (DCC) 
  • R-Value Work:  0.154 (Depositor), 0.154 (DCC) 
  • R-Value Observed: 0.157 (Depositor) 
Space Group: P 43
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 24.88α = 90
b = 24.88β = 90
c = 106.315γ = 90
Software Package:
Software NamePurpose
PHENIXrefinement
BOSdata collection
XDSdata reduction
pointlessdata scaling
Aimlessdata scaling
PHENIXphasing
PHASERphasing

Structure Validation

View Full Validation Report



Entry History 

& Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)United StatesAI121548
National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)United StatesAI137258

Revision History  (Full details and data files)

  • Version 1.0: 2024-03-06
    Type: Initial release
  • Version 1.1: 2024-04-03
    Changes: Database references
  • Version 1.2: 2024-04-17
    Changes: Database references