6YWF

Crystal structure of Paradendryphiella salina PL7A alginate lyase

• PDB DOI: https://doi.org/10.2210/pdb6YWF/pdb

• Classification: LYASE
• Organism(s): Paradendryphiella salina
• Expression System: Komagataella pastoris
• Mutation(s): No 


• Deposited: 2020-04-29 Released: 2021-05-12 
• Deposition Author(s): Wilkens, C., Fredslund, F., Welner, D.H.

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free: 0.188 
• R-Value Work: 0.151 
• R-Value Observed: 0.154 

Starting Model: experimental

Literature

Crystal structure of Paradendryphiella salina PL7A alginate lyase

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

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 25.47 kDa 
• Atom Count: 1,974 
• Modelled Residue Count: 225 
• Deposited Residue Count: 231 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Alginate lyase (PL7)	A	231	Paradendryphiella salina	Mutation(s): 0  Gene Names: PsAlg7A
UniProt
Find proteins for A0A485PVH1 (Paradendryphiella salina) Explore A0A485PVH1  Go to UniProtKB:  A0A485PVH1

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free: 0.188 
• R-Value Work: 0.151 
• R-Value Observed: 0.154 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 34.768	α = 90
b = 80.442	β = 90
c = 81.375	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
XDS	data reduction
Aimless	data scaling
PHASER	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2021-05-12 
Deposition Author(s): Wilkens, C., Fredslund, F., Welner, D.H.

Revision History  

• Version 1.0: 2021-05-12
  Type: Initial release
  
• Version 1.1: 2024-01-24
  Changes: Data collection, Database references, Refinement description
• Version 1.2: 2024-10-09
  Changes: Structure summary