Biological Assembly 1  

 3D View: Structure | Electron Density | Ligand Interaction

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Protein Workshop | Ligand Explorer

Global Symmetry: Cyclic - C2  (3D View)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 34652.71 
• Atom Count: 2102 
• Residue Count: 308 
• Unique protein chains: 1

4Y1V

Complex of human Galectin-1 and Galbeta1-3GlcNAc

• DOI: 10.2210/pdb4Y1V/pdb

• Classification: SUGAR BINDING PROTEIN
• Organism(s): Homo sapiens
• Expression System: Escherichia coli BL21(DE3)


• Deposited: 2015-02-09 Released: 2016-04-06 
• Deposition Author(s): Lin, H.Y., Hsieh, T.J., Lin, C.H.
• Funding Organization(s): Academia Sinica; Ministry of Science and Technology 

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.32 Å
• R-Value Free: 0.268 
• R-Value Work: 0.217 

Literature

Structural basis of human galectin-1 inhibition with Ki values in the micro- to nanomolar range

Lin, H.Y., Hsieh, T.J., Tu, Z., Huang, B.S., Wu, S.C., Chien, C.T., Hsu, S.T., Lin, C.H.

To be published.

Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details
Galectin-1	A, B	154	Homo sapiens	Mutation(s): 0  Gene Names: LGALS1
Find proteins for P09382 (Homo sapiens) Go to Gene View: LGALS1 Go to UniProtKB:  P09382

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram & Interactions
MAG	A, B	BETA-METHYL-N-ACETYL-D-GLUCOSAMINE C9 H17 N O6 ZEVOCXOZYFLVKN-JGKVKWKGSA-N
GAL	A, B	BETA-D-GALACTOSE C6 H12 O6 WQZGKKKJIJFFOK-FPRJBGLDSA-N

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
CSO	A, B	L-PEPTIDE LINKING	C3 H7 N O3 S		CYS

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.32 Å
• R-Value Free: 0.268 
• R-Value Work: 0.217 
• Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length (Å)	Angle (°)
a = 43.715	α = 90.00
b = 58.291	β = 90.00
c = 111.591	γ = 90.00

Software Package:

Software Name	Purpose
HKL-2000	data processing
PHASER	phasing
PHENIX	model building
PDB_EXTRACT	data extraction
Blu-Ice	data collection
HKL-2000	data scaling
PHENIX	refinement

Structure Validation

Entry History & Funding Information

Deposition Data

• Deposited Date: 2015-02-09 
• Released Date: 2016-04-06 
• Deposition Author(s): Lin, H.Y., Hsieh, T.J., Lin, C.H.

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Funding Organization	Location	Grant Number
Academia Sinica	Taiwan	As-022316
Ministry of Science and Technology	Taiwan	103-2113-M-001-023-MY3
Ministry of Science and Technology	Taiwan	102-2113-M-001-001-MY3
Ministry of Science and Technology	Taiwan	102-2923-M-001-001-MY3

Revision History 

• Version 1.0: 2016-04-06
  Type: Initial release