2QWE

THE X-RAY STRUCTURE OF A COMPLEX OF 4-GUANIDINO-NEU5AC2EN AND A DRUG RESISTANT VARIANT R292K OF TERN N9 INFLUENZA VIRUS NEURAMINIDASE

Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.00 Å
  • R-Value Work: 0.149 
  • R-Value Observed: 0.149 

wwPDB Validation   3D Report Full Report


This is version 3.2 of the entry. See complete history. 



Macromolecules
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Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
NEURAMINIDASE388Influenza A virusMutation(s): 1 
EC: 3.2.1.18
UniProt
Find proteins for P03472 (Influenza A virus (strain A/Tern/Australia/G70C/1975 H11N9))
Explore P03472 
Go to UniProtKB:  P03472
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP03472
Sequence Annotations
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  • Reference Sequence
Oligosaccharides

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Entity ID: 2
MoleculeChains Length2D Diagram Glycosylation3D Interactions
alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose
B
7N-Glycosylation
Glycosylation Resources
GlyTouCan:  G46836GH
GlyCosmos:  G46836GH
GlyGen:  G46836GH
Entity ID: 3
MoleculeChains Length2D Diagram Glycosylation3D Interactions
2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose
C
2N-Glycosylation
Glycosylation Resources
GlyTouCan:  G42666HT
GlyCosmos:  G42666HT
GlyGen:  G42666HT
Small Molecules
Ligands 3 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
ZMR
Query on ZMR
Download Ideal Coordinates CCD File 
G [auth A]ZANAMIVIR
C12 H20 N4 O7
ARAIBEBZBOPLMB-UFGQHTETSA-N
NAG
Query on NAG
Download Ideal Coordinates CCD File 
D [auth A]2-acetamido-2-deoxy-beta-D-glucopyranose
C8 H15 N O6
OVRNDRQMDRJTHS-FMDGEEDCSA-N
CA
Query on CA
Download Ideal Coordinates CCD File 
E [auth A],
F [auth A]		CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
Binding Affinity Annotations 
IDSourceBinding Affinity
ZMR Binding MOAD:  2QWE Ki: 33 (nM) from 1 assay(s)
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.00 Å
  • R-Value Work: 0.149 
  • R-Value Observed: 0.149 
  • Space Group: I 4 3 2
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 180.85α = 90
b = 180.85β = 90
c = 180.85γ = 90
Software Package:
Software NamePurpose
R-AXISIIdata collection
PROTEINdata reduction
X-PLORmodel building
X-PLORrefinement
R-AXISdata reduction
PROTEINdata scaling
X-PLORphasing

Structure Validation

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Entry History 

Deposition Data

Revision History  (Full details and data files)

  • Version 1.0: 1998-11-11
    Type: Initial release
  • Version 1.1: 2008-03-03
    Changes: Version format compliance
  • Version 1.2: 2011-07-13
    Changes: Non-polymer description, Version format compliance
  • Version 2.0: 2020-04-22
    Changes: Advisory, Atomic model, Data collection, Derived calculations, Non-polymer description, Other, Structure summary
  • Version 3.0: 2020-07-29
    Type: Remediation
    Reason: Carbohydrate remediation
    Changes: Atomic model, Data collection, Derived calculations, Structure summary
  • Version 3.1: 2021-11-03
    Changes: Advisory, Database references, Structure summary
  • Version 3.2: 2024-04-03
    Changes: Data collection, Refinement description