5GM0

Tl-gal with lactose

• PDB DOI: https://doi.org/10.2210/pdb5GM0/pdb

• Classification: SUGAR BINDING PROTEIN
• Organism(s): Toxascaris leonina
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2016-07-12 Released: 2016-11-09 
• Deposition Author(s): Hwang, E.Y.
• Funding Organization(s): National Research Foundation of Korea

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.70 Å
• R-Value Free: 0.272 
• R-Value Work: 0.242 

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: 65.68 kDa 
• Atom Count: 5,008 
• Modelled Residue Count: 556 
• Deposited Residue Count: 568 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
galectin	A, B	284	Toxascaris leonina	Mutation(s): 0
UniProt
Find proteins for A0A1L1QJZ7 (Toxascaris leonina) Explore A0A1L1QJZ7  Go to UniProtKB:  A0A1L1QJZ7

Oligosaccharides

Help

Entity ID: 2
Molecule	Chains	Length	2D Diagram	Glycosylation	3D Interactions
beta-D-galactopyranose-(1-4)-beta-D-glucopyranose	C, D, E	2		N/A
Glycosylation Resources
GlyTouCan:  G84224TW GlyCosmos:  G84224TW GlyGen:  G84224TW

Biologically Interesting Molecules (External Reference) 1 Unique

Entity ID: 2
ID	Chains	Name	Type/Class	2D Diagram	3D Interactions
PRD_900004	C, D, E	beta-lactose	Oligosaccharide / Nutrient

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.70 Å
• R-Value Free: 0.272 
• R-Value Work: 0.242 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 60.621	α = 90
b = 84.392	β = 109.24
c = 78.406	γ = 90

Software Package:

Software Name	Purpose
CNS	refinement
HKL-2000	data reduction
HKL-2000	data scaling
AMoRE	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2016-11-09 
Deposition Author(s): Hwang, E.Y.

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Funding Organization	Location	Grant Number
National Research Foundation of Korea	Korea, Republic Of	2015R1D1A1A01059594

Revision History  

• Version 1.0: 2016-11-09
  Type: Initial release
  
• Version 1.1: 2016-12-14
  Changes: Database references
• Version 1.2: 2017-10-04
  Changes: Data collection
• Version 2.0: 2020-07-29
  Type: Remediation
  Reason: Carbohydrate remediation
  Changes: Advisory, Atomic model, Data collection, Derived calculations, Structure summary
• Version 2.1: 2023-11-08
  Changes: Data collection, Database references, Derived calculations, Refinement description, Structure summary