4XMY

Tailspike protein double mutant D339A/E372A of E. coli bacteriophage HK620 in complex with pentasaccharide


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.45 Å
  • R-Value Free: 0.174 
  • R-Value Work: 0.144 
  • R-Value Observed: 0.146 

Starting Model: experimental
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wwPDB Validation   3D Report Full Report


This is version 3.1 of the entry. See complete history


Literature

Enthalpic cost of water removal from a hydrophobic glucose binding cavity on HK620 tailspike protein.

Gohlke, U.Broeker, N.K.Kunstmann, S.Santer, M.Heinemann, U.Lipowski, R.Seckler, R.Barbirz, S.

To be published.

Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
Tail spike protein599Enterobacteria phage HK620Mutation(s): 2 
UniProt
Find proteins for Q9AYY6 (Enterobacteria phage HK620)
Explore Q9AYY6 
Go to UniProtKB:  Q9AYY6
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ9AYY6
Sequence Annotations
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  • Reference Sequence
Oligosaccharides

Help

Entity ID: 2
MoleculeChains Length2D Diagram Glycosylation3D Interactions
alpha-L-rhamnopyranose-(1-6)-alpha-D-glucopyranose-(1-4)-[2-acetamido-2-deoxy-beta-D-glucopyranose-(1-3)]alpha-D-galactopyranose-(1-3)-2-acetamido-2-deoxy-beta-D-glucopyranose
B
6N/AN/A
Small Molecules
Ligands 3 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
TRS
Query on TRS

Download Ideal Coordinates CCD File 
C [auth A]2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL
C4 H12 N O3
LENZDBCJOHFCAS-UHFFFAOYSA-O
FMT
Query on FMT

Download Ideal Coordinates CCD File 
D [auth A],
E [auth A],
F [auth A],
G [auth A],
H [auth A]
FORMIC ACID
C H2 O2
BDAGIHXWWSANSR-UHFFFAOYSA-N
NA
Query on NA

Download Ideal Coordinates CCD File 
I [auth A],
J [auth A]
SODIUM ION
Na
FKNQFGJONOIPTF-UHFFFAOYSA-N
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.45 Å
  • R-Value Free: 0.174 
  • R-Value Work: 0.144 
  • R-Value Observed: 0.146 
  • Space Group: P 3 2 1
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 74.234α = 90
b = 74.234β = 90
c = 174.578γ = 120
Software Package:
Software NamePurpose
XDSdata reduction
Aimlessdata scaling
REFMACphasing
ARPmodel building
Cootmodel building
REFMACrefinement
PDB_EXTRACTdata extraction

Structure Validation

View Full Validation Report



Entry History & Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
German Research FoundationGermanyBA 4046/1-1

Revision History  (Full details and data files)

  • Version 1.0: 2016-01-27
    Type: Initial release
  • Version 2.0: 2017-09-06
    Changes: Advisory, Atomic model, Author supporting evidence, Data collection, Derived calculations
  • Version 3.0: 2020-07-29
    Type: Remediation
    Reason: Carbohydrate remediation
    Changes: Advisory, Atomic model, Data collection, Derived calculations, Structure summary
  • Version 3.1: 2024-01-10
    Changes: Data collection, Database references, Refinement description, Structure summary