6RZM

Galectin-3C in complex with trifluoroaryltriazole monothiogalactoside derivative:5(Iodine)

• PDB DOI: https://doi.org/10.2210/pdb6RZM/pdb

• Classification: SUGAR BINDING PROTEIN
• Organism(s): Homo sapiens
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2019-06-13 Released: 2020-07-08 
• Deposition Author(s): Kumar, R., Verteramo, M.L., Nilsson, U.J., Logan, D.T.
• Funding Organization(s): Knut and Alice Wallenberg Foundation

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.34 Å
• R-Value Free: 0.188 
• R-Value Work: 0.152 
• R-Value Observed: 0.154 

Starting Model: experimental

Literature

Thermodynamic studies of halogen-bond interactions in galectin-3

Verteramo, M.L., Zetterberg, F., Kumar, R., Wallerstein, J., Ignjatovic, M.M., Leffler, H., Ryde, U., Logan, D.T., Akke, M., Nilsson, U.J.

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: 16.42 kDa 
• Atom Count: 1,374 
• Modelled Residue Count: 138 
• Deposited Residue Count: 138 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Galectin-3	A	138	Homo sapiens	Mutation(s): 0  Gene Names: LGALS3, MAC2
UniProt & NIH Common Fund Data Resources
Find proteins for P17931 (Homo sapiens) Explore P17931  Go to UniProtKB:  P17931
PHAROS:  P17931 GTEx:  ENSG00000131981

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
KON (Subject of Investigation/LOI)	B [auth A]	(2~{R},3~{R},4~{S},5~{R},6~{R})-2-(hydroxymethyl)-6-(3-iodanylphenyl)sulfanyl-4-[4-[3,4,5-tris(fluoranyl)phenyl]-1,2,3-triazol-1-yl]oxane-3,5-diol C20 H17 F3 I N3 O4 S IJLSMJUIROKJFU-DABHTEOTSA-N
PEG	C [auth A]	DI(HYDROXYETHYL)ETHER C4 H10 O3 MTHSVFCYNBDYFN-UHFFFAOYSA-N
CL	D [auth A]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.34 Å
• R-Value Free: 0.188 
• R-Value Work: 0.152 
• R-Value Observed: 0.154 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 36.07	α = 90
b = 57.238	β = 90
c = 61.655	γ = 90

Software Package:

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

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2020-07-08 
Deposition Author(s): Kumar, R., Verteramo, M.L., Nilsson, U.J., Logan, D.T.

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Funding Organization	Location	Grant Number
Knut and Alice Wallenberg Foundation	Sweden	KAW 2013.0022

Revision History  

• Version 1.0: 2020-07-08
  Type: Initial release
  
• Version 1.1: 2024-01-24
  Changes: Data collection, Database references, Refinement description