Tag Content
SG ID
SG00002124 
UniProt Accession
Theoretical PI
8.78  
Molecular Weight
27215 Da  
Genbank Nucleotide ID
Genbank Protein ID
Gene Name
LGALS3 
Gene Synonyms/Alias
 
Protein Name
 
Protein Synonyms/Alias
SubName: Lectin galactoside-binding soluble 3SubName: Uncharacterized protein 
Organism
Sus scrofa (Pig) 
NCBI Taxonomy ID
9823 
Chromosome Location
chr:1;193056011-193073504;1
View in Ensembl genome browser  
Function in Stage
Function in Cell Type
Description
Temporarily unavailable 
The information of related literatures
1. C. Deschildre, J. W. Ji, S. Chater, F. Dacheux, J. Selva, M. Albert, M. Bailly, F. Hatey and M. Benahmed (2007) Expression of galectin-3 and its regulation in the testes. Int J Androl 30(1): 28-40. 

Abstract
Although spermatogenesis is a complex process under hormonal control, which includes mainly follicle stimulating hormone (FSH) and androgens, little is known about the intra-testicular mediators of these hormones. In the present study, galectin-3 (Gal-3) expression has been identified in human, rat and porcine testes where it is under hormonal control. Gal-3 is present in Sertoli cells and appears to be absent in human and (probably) in rat germ cells. Gal-3 expression was evidenced in the testes, in terms of both mRNA and protein (31 kDa). Gal-3 expression in cultured porcine Sertoli cells was shown to be under the positive control of FSH as well as of two cytokines epidermal growth factor (EGF) and tumour necrosis factor-alpha (TNF-alpha). Gal-3 expression in Sertoli cells is also potentially under the control of mature germ cells as an increased expression was observed in adult rat testes depleted in spermatocytes or spermatids. Although the function of testicular Gal-3 remains to be investigated, a potential role of Gal-3 in germ cell survival/regeneration is suggested based on its increased expression 1 month after a transient germ cell death process triggered by 10 days of treatment with the antiandrogen flutamide. Finally, although in the normal human testes, Gal-3 is exclusively located in the Sertoli cell cytoplasm, a nuclear localization is observed in the infertile testes. Together, the present findings have shown that (i) Gal-3 is expressed in the porcine, rat and human Sertoli cells; (ii) Gal-3 is under the positive control of FSH as well as of EGF and TNF-alpha and possibly of adult germ cells. These observations are compatible with a potential pro-survival role of Gal-3 in the testes. PMID: [17132155] 

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Figures for illustrating the function of this protein/gene
Ref: C. Deschildre, J. W. Ji, S. Chater, F. Dacheux, J. Selva, M. Albert, M. Bailly, F. Hatey and M. Benahmed (2007) Expression of galectin-3 and its regulation in the testes. Int J Androl 30(1): 28-40. PMID: [17132155]
Function
 
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Subcellular Location
 
Tissue Specificity
 
Gene Ontology
GO IDGO termEvidence
GO:0005743 C:mitochondrial inner membrane IEA:Compara.
GO:0005634 C:nucleus IEA:Compara.
GO:0005578 C:proteinaceous extracellular matrix IEA:Compara.
GO:0030246 F:carbohydrate binding IEA:InterPro.
GO:0030198 P:extracellular matrix organization IEA:Compara.
GO:0001501 P:skeletal system development IEA:Compara.
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Interpro
IPR008985;    ConA-like_lec_gl.
IPR013320;    ConA-like_subgrp.
IPR015534;    Galectin_3.
IPR001079;    Galectin_CRD.
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Pfam
PF00337;    Gal-bind_lectin;    1.
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SMART
SM00908;    Gal-bind_lectin;    1.
SM00276;    GLECT;    1.
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PROSITE
PS51304;    GALECTIN;    1.
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PRINTS
Created Date
18-Oct-2012 
Record Type
Experiment identified 
Protein sequence Annotation
Nucleotide Sequence
Length: bp   Go to nucleotide: FASTA
Protein Sequence
Length: 260 bp   Go to amino acid: FASTA
The verified Protein-Protein interaction information
UniProt
Gene Symbol Ref Databases
Other Protein-Protein interaction resources
String database  
View Microarray data
Temporarily unavailable 
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