NCBI Summary
The galectins are a family of beta-galactoside-binding proteins implicated in modulating cell-cell and cell-matrix interactions. The expression of this gene is restricted to small intestine, colon, and rectum, and it is underexpressed in colorectal cancer. [provided by RefSeq, Jul 2008].
Protein
Protein (NP_006140)
Galectin 4
Galectin-4 (Gal-4) (Antigen NY-CO-27) (L-36 lactose-binding protein) (L36LBP) (Lactose-binding lectin 4)
LGALS4
galectin 4
Undefined
Curated
Galectin
S-Type Lectins - Tandem repeat
b-sandwich / ConA-like
0.486
Protein sequence and protein families (fasta) (323 amino acids) Download
MAYVPAPGYQPTYNPTLPYYQPIPGGLNVGMSVYIQGVASEHMKRFFVNFVVGQDPGSDVAFHFNPRFDGWDKVVFNTLQGGKWGSEERKRSMPFKKGAAFELVFIVLAEHYKVVVNGNPFYEYGHRLPLQMVTHLQVDGDLQLQSINFIGGQPLRPQGPPMMPPYPGPGHCHQQLNSLPTMEGPPTFNPPVPYFGRLQGGLTARRTIIIKGYVPPTGKSFAINFKVGSSGDIALHINPRMGNGTVVRNSLLNGSWGSEEKKITHNPFGPGQFFDLSIRCGLDRFKVYANGQHLFDFAHRLSAFQRVDTLEIQGDVTLSYVQI
Mol* PDB structure viewerUniLectin3D
Structural models
Model Confidence:
  •    Very high (pLDDT > 90)
  •    Confident (90 > pLDDT > 70)
  •    Low (70 > pLDDT > 50)
  •    Very low (pLDDT < 50)

  AlphaFold produces a per-residue confidence score (pLDDT) between 0 and 100. Some regions with low pLDDT may be unstructured in isolation.


Ligand
Glycan ligands from structural data
bGal13bGlcNAc13bGal14GlcNAC
Gal(b1-3)GlcNAc(b1-3)Gal(b1-4)Glc
bGal14bGlcNAc13bGal14GlcNAC
Gal(b1-4)GlcNAc(b1-3)Gal(b1-4)Glc
bGal14Glc
Gal(b1-4)Glc
aFuc12bGal14Glc
Fuc(a1-2)Gal(b1-4)Glc
References
NCBI References (10 PubMed Identifiers)
  • Evaluation of Serum and Gene Expression of Galectin-4, Interleukin-27, and Complement-7 in Hepatitis C Virus-Infected Egyptian Patients. [33381596]
  • SLPI facilitates cell migration by regulating lamellipodia/ruffles and desmosomes, in which Galectin4 plays an important role. [33016205]
  • A reference map of the human binary protein interactome. [32296183]
  • How presence of a signal peptide affects human galectins-1 and -4: Clues to explain common absence of a leader sequence among adhesion/growth-regulatory galectins. [31678146]
  • LGALS4 as a Prognostic Factor in Urothelial Carcinoma of Bladder Affects Cell Functions. [31558111]
  • Galectin-4 binds to sulfated glycosphingolipids and carcinoembryonic antigen in patches on the cell surface of human colon adenocarcinoma cells. [15546874]
  • High-affinity binding of recombinant human galectin-4 to SO(3)(-)-->3Galbeta1-->3GalNAc pyranoside. [11971864]
  • Cloning and expression of the mRNA of human galectin-4, an S-type lectin down-regulated in colorectal cancer. [9310382]
  • Strikingly different localization of galectin-3 and galectin-4 in human colon adenocarcinoma T84 cells. Galectin-4 is localized at sites of cell adhesion. [9162064]
  • Galectins. Structure and function of a large family of animal lectins. [8063692]
UniProt Main References (1 PubMed Identifiers)
  • The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC). [15489334]
All isoforms of this gene containing a lectin domain
NP_006140.1, XP_011525275.1, XP_011525276.1
RNA
RNA (Transcript ID: NM_006149.4)
galectin 4
m7G-5')ppp(5'-ACCAUCUCCCACUCCUGCAGCUCUUCUCACAGGACCAGCCACUAGCGCAGCCUCGAGCGAUGGCCUAUGUCCCCGCACCGGGCUACCAGCCCACCUACAACCCGACGCUGCCUUACUACCAGCCCAUCCCGGGCGGGCUCAACGUGGGAAUGUCUGUUUACAUCCAAGGAGUGGCCAGCGAGCACAUGAAGCGGUUCUUCGUGAACUUUGUGGUUGGGCAGGAUCCGGGCUCAGACGUCGCCUUCCACUUCAAUCCGCGGUUUGACGGCUGGGACAAGGUGGUCUUCAACACGUUGCAGGGCGGGAAGUGGGGCAGCGAGGAGAGGAAGAGGAGCAUGCCCUUCAAAAAGGGUGCCGCCUUUGAGCUGGUCUUCAUAGUCCUGGCUGAGCACUACAAGGUGGUGGUAAAUGGAAAUCCCUUCUAUGAGUACGGGCACCGGCUUCCCCUACAGAUGGUCACCCACCUGCAAGUGGAUGGGGAUCUGCAACUUCAAUCAAUCAACUUCAUCGGAGGCCAGCCCCUCCGGCCCCAGGGACCCCCGAUGAUGCCACCUUACCCUGGUCCCGGACAUUGCCAUCAACAGCUGAACAGCCUGCCCACCAUGGAAGGACCCCCAACCUUCAACCCGCCUGUGCCAUAUUUCGGGAGGCUGCAAGGAGGGCUCACAGCUCGAAGAACCAUCAUCAUCAAGGGCUAUGUGCCUCCCACAGGCAAGAGCUUUGCUAUCAACUUCAAGGUGGGCUCCUCAGGGGACAUAGCUCUGCACAUUAAUCCCCGCAUGGGCAACGGUACCGUGGUCCGGAACAGCCUUCUGAAUGGCUCGUGGGGAUCCGAGGAGAAGAAGAUCACCCACAACCCAUUUGGUCCCGGACAGUUCUUUGAUCUGUCCAUUCGCUGUGGCUUGGAUCGCUUCAAGGUUUACGCCAAUGGCCAGCACCUCUUUGACUUUGCCCAUCGCCUCUCGGCCUUCCAGAGGGUGGACACAUUGGAAAUCCAGGGUGAUGUCACCUUGUCCUAUGUCCAGAUCUAAUCUAUUCCUGGGGCCAUAACUCAUGGGAAAACAGAAUUAUCCCCUAGGACUCCUUUCUAAGCCCCUAAUAAAAUGUCUGAGGGUGUCUCA-3'- Poly-A tail
  • Coding region
;
DNA
DNA (Gene ID: 3960)
galectin 4
strand -
GAL4
NCBI CDS gene sequence (972 bp)
5'-ATGGCCTATGTCCCCGCACCGGGCTACCAGCCCACCTACAACCCGACGCTGCCTTACTACCAGCCCATCCCGGGCGGGCTCAACGTGGGAATGTCTGTTTACATCCAAGGAGTGGCCAGCGAGCACATGAAGCGGTTCTTCGTGAACTTTGTGGTTGGGCAGGATCCGGGCTCAGACGTCGCCTTCCACTTCAATCCGCGGTTTGACGGCTGGGACAAGGTGGTCTTCAACACGTTGCAGGGCGGGAAGTGGGGCAGCGAGGAGAGGAAGAGGAGCATGCCCTTCAAAAAGGGTGCCGCCTTTGAGCTGGTCTTCATAGTCCTGGCTGAGCACTACAAGGTGGTGGTAAATGGAAATCCCTTCTATGAGTACGGGCACCGGCTTCCCCTACAGATGGTCACCCACCTGCAAGTGGATGGGGATCTGCAACTTCAATCAATCAACTTCATCGGAGGCCAGCCCCTCCGGCCCCAGGGACCCCCGATGATGCCACCTTACCCTGGTCCCGGACATTGCCATCAACAGCTGAACAGCCTGCCCACCATGGAAGGACCCCCAACCTTCAACCCGCCTGTGCCATATTTCGGGAGGCTGCAAGGAGGGCTCACAGCTCGAAGAACCATCATCATCAAGGGCTATGTGCCTCCCACAGGCAAGAGCTTTGCTATCAACTTCAAGGTGGGCTCCTCAGGGGACATAGCTCTGCACATTAATCCCCGCATGGGCAACGGTACCGTGGTCCGGAACAGCCTTCTGAATGGCTCGTGGGGATCCGAGGAGAAGAAGATCACCCACAACCCATTTGGTCCCGGACAGTTCTTTGATCTGTCCATTCGCTGTGGCTTGGATCGCTTCAAGGTTTACGCCAATGGCCAGCACCTCTTTGACTTTGCCCATCGCCTCTCGGCCTTCCAGAGGGTGGACACATTGGAAATCCAGGGTGATGTCACCTTGTCCTATGTCCAGATCTAA-3'
NCBI CDS gene sequence with introns (location: 38801764.. 38812886) (11123 bp)Download
NCBI CDS gene sequence with introns, 5'UTR and 3'UTR (location: 38801674.. 38812945) (11272 bp)Download
NCBI gene sequence (location: [38801674.. 38812945 + 1000]) (12272 bp)Download
How to cite: Schnider B., M'Rad Y., el Ahmadie J., de Brevern AG., Imberty A., Lisacek F., HumanLectome, an update of UniLectin for the annotation and prediction of human lectins, Nucleic Acids Reasearch doi.org/10.1093/nar/gkad905