5UAS

Structure of a new family of Polysaccharide lyase PL25-Ulvanlyase bound to -[GlcA(1-4)Rha3S]-

• PDB DOI: https://doi.org/10.2210/pdb5UAS/pdb

• Classification: LYASE
• Organism(s): Pseudoalteromonas sp. PLSV
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2016-12-20 Released: 2017-03-29 
• Deposition Author(s): Ulaganathan, T.S., Cygler, M.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.60 Å
• R-Value Free: 0.212 
• R-Value Work: 0.182 
• R-Value Observed: 0.183 

Biological Assembly 1  

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

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

Biological Assembly 2  

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

Biological assembly 2 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 108.34 kDa 
• Atom Count: 8,214 
• Modelled Residue Count: 880 
• Deposited Residue Count: 946 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
UlvanLyase-PL25	A, B	473	Pseudoalteromonas sp. PLSV	Mutation(s): 0
UniProt
Find proteins for A0A1W2VMZ5 (Pseudoalteromonas sp. (strain PLSV)) Explore A0A1W2VMZ5  Go to UniProtKB:  A0A1W2VMZ5

Oligosaccharides

Help

Entity ID: 2
Molecule	Chains	Length	2D Diagram	Glycosylation	3D Interactions
4-deoxy-alpha-L-threo-hex-4-enopyranuronic acid-(1-4)-3-O-sulfo-alpha-L-rhamnopyranose-(1-4)-beta-D-glucopyranuronic acid-(1-4)-3-O-sulfo-alpha-L-rhamnopyranose	C, D	4		N/A
Glycosylation Resources
GlyTouCan:  G96014EV GlyCosmos:  G96014EV

Small Molecules

Ligands 4 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
ZN	E [auth A], K [auth B]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N
EDO	H [auth A], I [auth A], J [auth A], N [auth B], O [auth B]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N
K	F [auth A], L [auth B]	POTASSIUM ION K NPYPAHLBTDXSSS-UHFFFAOYSA-N
CL	G [auth A], M [auth B]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.60 Å
• R-Value Free: 0.212 
• R-Value Work: 0.182 
• R-Value Observed: 0.183 
• Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 173.62	α = 90
b = 71.81	β = 122.44
c = 109.27	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
XDS	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2017-03-29 
Deposition Author(s): Ulaganathan, T.S., Cygler, M.

Revision History  

• Version 1.0: 2017-03-29
  Type: Initial release
  
• Version 1.1: 2017-05-31
  Changes: Database references
• Version 2.0: 2020-07-29
  Type: Remediation
  Reason: Carbohydrate remediation
  Changes: Atomic model, Data collection, Derived calculations, Structure summary
• Version 2.1: 2023-10-04
  Changes: Data collection, Database references, Derived calculations, Refinement description, Structure summary