7O6H

Crystal structure of Paradendryphiella salina PL7A alginate lyase mutant Y223F in complex with tri-mannuronic acid


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.66 Å
  • R-Value Free: 0.204 
  • R-Value Work: 0.174 
  • R-Value Observed: 0.176 

Starting Model: experimental
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This is version 1.1 of the entry. See complete history


Literature

Crystal structure of Paradendryphiella salina PL7A alginate lyase mutant Y223F in complex with tri-mannuronic acid

Fredslund, F.Welner, D.H.Wilkens, C.

To be published.

Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
Alginate lyase (PL7)231Paradendryphiella salinaMutation(s): 1 
Gene Names: PsAlg7A
EC: 4.2.2.3
UniProt
Find proteins for A0A485PVH1 (Paradendryphiella salina)
Explore A0A485PVH1 
Go to UniProtKB:  A0A485PVH1
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupA0A485PVH1
Sequence Annotations
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  • Reference Sequence
Oligosaccharides

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Entity ID: 2
MoleculeChains Length2D Diagram Glycosylation3D Interactions
beta-D-mannopyranuronic acid-(1-4)-beta-D-mannopyranuronic acid-(1-4)-beta-D-mannopyranuronic acid
B
3N/A
Glycosylation Resources
GlyTouCan:  G85027VZ
GlyCosmos:  G85027VZ
Small Molecules
Ligands 1 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
MAV (Subject of Investigation/LOI)
Query on MAV

Download Ideal Coordinates CCD File 
C [auth A]alpha-D-mannopyranuronic acid
C6 H10 O7
AEMOLEFTQBMNLQ-BYHBOUFCSA-N
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.66 Å
  • R-Value Free: 0.204 
  • R-Value Work: 0.174 
  • R-Value Observed: 0.176 
  • Space Group: P 21 21 21
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 34.98α = 90
b = 81.22β = 90
c = 80.8γ = 90
Software Package:
Software NamePurpose
PHENIXrefinement
MxCuBEdata collection
XDSdata scaling
Cootmodel building
PHASERphasing
XDSdata reduction

Structure Validation

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Ligand Structure Quality Assessment 


Entry History & Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
European Union (EU)Denmark9082-00021B

Revision History  (Full details and data files)

  • Version 1.0: 2022-04-20
    Type: Initial release
  • Version 1.1: 2024-01-31
    Changes: Data collection, Refinement description