NCBI Summary
This gene encodes a member of the galectin family. Galectins are beta-galactoside-binding animal lectins with conserved carbohydrate recognition domains. The galectins have been implicated in many essential functions including development, differentiation, cell-cell adhesion, cell-matrix interaction, growth regulation, apoptosis, and RNA splicing. This gene is widely expressed in tumoral tissues and seems to be involved in integrin-like cell interactions. Alternatively spliced transcript variants encoding different isoforms have been identified. [provided by RefSeq, Jul 2008].
Protein
Protein (NP_963837)
Galectin 8
Galectin-8 (Gal-8) (Po66 carbohydrate-binding protein) (Po66-CBP) (Prostate carcinoma tumor antigen 1) (PCTA-1)
LGALS8
galectin 8
Undefined
Curated
Galectin
S-Type Lectins - Tandem repeat
b-sandwich / ConA-like
Undefined
0.542
Protein sequence and protein families (fasta) (317 amino acids) Download
MMLSLNNLQNIIYNPVIPFVGTIPDQLDPGTLIVIRGHVPSDADRFQVDLQNGSSMKPRADVAFHFNPRFKRAGCIVCNTLINEKWGREEITYDTPFKREKSFEIVIMVLKDKFQVAVNGKHTLLYGHRIGPEKIDTLGIYGKVNIHSIGFSFSSDLQSTQASSLELTEISRENVPKSGTPQLRLPFAARLNTPMGPGRTVVVKGEVNANAKSFNVDLLAGKSKDIALHLNPRLNIKAFVRNSFLQESWGEEERNITSFPFSPGMYFEMIIYCDVREFKVAVNGVHSLEYKHRFKELSSIDTLEINGDIHLLEVRSW
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
lactose, bGal14Glc, lactose 3-sulfate, Galb14Glc
Gal(b1-4)Glc
bGal14bGlcNAc13bGal14Glc
Gal(b1-4)GlcNAc(b1-3)Gal(b1-4)Glc
aNeuAc23bGal14GlcNAc
NeuAc(a2-3)Gal(b1-4)GlcNAc
bGal13Glc
Gal(b1-3)Glc
aNeuAc23bGal14Glc, aNeuAc3bGal14Glc
NeuAc(a2-3)Gal(b1-4)Glc
Lacto-N-fucopentaose III
Gal(b1-4)[Fuc(a1-3)]GlcNAc(b1-3)Gal(b1-4)Glc
References
NCBI References (10 PubMed Identifiers)
  • Galectin-8 Is Upregulated in Keratinocytes by IL-17A and Promotes Proliferation by Regulating Mitosis in Psoriasis. [32805218]
  • Structural Characterization of N-Linked Glycans in the Receptor Binding Domain of the SARS-CoV-2 Spike Protein and their Interactions with Human Lectins. [32915505]
  • Galectin-8 mediates fibrogenesis induced by cyclosporine in human gingival fibroblasts. [32449990]
  • Interactome Mapping Provides a Network of Neurodegenerative Disease Proteins and Uncovers Widespread Protein Aggregation in Affected Brains. [32814053]
  • A MicroRNA Network Controls Legionella pneumophila Replication in Human Macrophages via LGALS8 and MX1. [32209695]
  • Galectin-8: a complex sub-family of galectins (Review). [11494049]
  • Molecular characterization of prostate carcinoma tumor antigen-1, PCTA-1, a human galectin-8 related gene. [10980616]
  • Galectin-8 binding to integrins inhibits cell adhesion and induces apoptosis. [10852818]
  • Expression of Po66-CBP, a type-8 galectin, in different healthy, tumoral and peritumoral tissues. [10697573]
  • Surface-epitope masking and expression cloning identifies the human prostate carcinoma tumor antigen gene PCTA-1 a member of the galectin gene family. [8692978]
UniProt Main References (6 PubMed Identifiers)
  • The DNA sequence and biological annotation of human chromosome 1. [16710414]
  • The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC). [15489334]
  • Galectin-8 interacts with podoplanin and modulates lymphatic endothelial cell functions. [19268462]
  • Galectin 8 targets damaged vesicles for autophagy to defend cells against bacterial invasion. [22246324]
  • PLA2G16 represents a switch between entry and clearance of Picornaviridae. [28077878]
  • Galectin-8-N-domain recognition mechanism for sialylated and sulfated glycans. [21288902]
All isoforms of this gene containing a lectin domain
NP_006490.3, NP_963839.1, NP_963837.1, NP_963838.1, XP_011542490.1, XP_016856763.1, XP_016856764.1
RNA
RNA (Transcript ID: NM_201543.4)
galectin 8, transcript variant 2
m7G-5')ppp(5'-CUAGACCUGGAGGCCUGGAACAGCCAGCCGCCCACGGACGCCAGAGCCGGGAACCCUGACGGCACUUAGCUGCUGACAAACAACCUGCUCCGUGGAGCGCCUGAAACACCAGUCUUUGGGGCCAGUGCCUCAGUUUCAAUCCAGGUAACCUUUAAAUGAAACUUGCCUAAAAUCUUAGGUCAUACACAGAAGAGACUCCAAUCGACAAGAAGCUGGAAAAGAAUGAUGUUGUCCUUAAACAACCUACAGAAUAUCAUCUAUAACCCGGUAAUCCCGUUUGUUGGCACCAUUCCUGAUCAGCUGGAUCCUGGAACUUUGAUUGUGAUACGUGGGCAUGUUCCUAGUGACGCAGACAGAUUCCAGGUGGAUCUGCAGAAUGGCAGCAGCAUGAAACCUCGAGCCGAUGUGGCCUUUCAUUUCAAUCCUCGUUUCAAAAGGGCCGGCUGCAUUGUUUGCAAUACUUUGAUAAAUGAAAAAUGGGGACGGGAAGAGAUCACCUAUGACACGCCUUUCAAAAGAGAAAAGUCUUUUGAGAUCGUGAUUAUGGUGCUGAAGGACAAAUUCCAGGUGGCUGUAAAUGGAAAACAUACUCUGCUCUAUGGCCACAGGAUCGGCCCAGAGAAAAUAGACACUCUGGGCAUUUAUGGCAAAGUGAAUAUUCACUCAAUUGGUUUUAGCUUCAGCUCGGACUUACAAAGUACCCAAGCAUCUAGUCUGGAACUGACAGAGAUAAGUAGAGAAAAUGUUCCAAAGUCUGGCACGCCCCAGCUUAGGCUGCCAUUCGCUGCAAGGUUGAACACCCCCAUGGGCCCUGGACGAACUGUCGUCGUUAAAGGAGAAGUGAAUGCAAAUGCCAAAAGCUUUAAUGUUGACCUACUAGCAGGAAAAUCAAAGGAUAUUGCUCUACACUUGAACCCACGCCUGAAUAUUAAAGCAUUUGUAAGAAAUUCUUUUCUUCAGGAGUCCUGGGGAGAAGAAGAGAGAAAUAUUACCUCUUUCCCAUUUAGUCCUGGGAUGUACUUUGAGAUGAUAAUUUAUUGUGAUGUUAGAGAAUUCAAGGUUGCAGUAAAUGGCGUACACAGCCUGGAGUACAAACACAGAUUUAAAGAGCUCAGCAGUAUUGACACGCUGGAAAUUAAUGGAGACAUCCACUUACUGGAAGUAAGGAGCUGGUAGCCUACCUACACAGCUGCUACAAAAACCAAAAUACAGAAUGGCUUCUGUGAUACUGGCCUUGCUGAAACGCAUCUCACUGUCAUUCUAUUGUUUAUAUUGUUAAAAUGAGCUUGUGCACCAUUAGGUCCUGCUGGGUGUUCUCAGUCCUUGCCAUGAAGUAUGGUGGUGUCUAGCACUGAAUGGGGAAACUGGGGGCAGCAACACUUAUAGCCAGUUAAAGCCACUCUGCCCUCUCUCCUACUUUGGCUGACUCUUCAAGAAUGCCAUUCAACAAGUAUUUAUGGAGUACCUACUAUAAUACAGUAGCUAACAUGUAUUGAGCACAGAUUUUUUUUGGUAAAACUGUGAAGAGCUAGGAUAUAUACUUGGUGAAACAAACCAGUAUGUUCCCUGUUCUCUUGAGCUUCGACUCUUCUGUGCGCUACUGCUGCGCACUGCUUUUUCUACAGGCAUUACAUCAACUCCUAAGGGGUCCUCUGGGAUUAGUUAUGCAGAUAUUAAAUCACCCGAAGACACUAACUUACAGAAGACACAACUCCUUCCCCAGUGAUCACUGUCAUAACCAGUGCUCUACCGUAUCCCAUCACUGAGGACUGAUGUUGACUGACAUCAUUUUCUUUAUCGUAAUAAACAUGUGGCUCUAUUAGCUGCAAGCUUUACCAAGUAAUUGGCAUGACAUCUGAGCACAGAAAUUAAGGCAAAAAACCAAAGCAAAACAAAUACAUGGUGCUGAAAUUAACUUGAUGCCAAGCCCAAGGCAGCUGAUUUCUGUGUAUUUGAACUUAGGGCAAAUCAGAGUCUACACAGACGCCUACAGAAAGUUUCAGGAAGAGGCAAGAUGCAUUCAAUUUGAAAGAUAUUUAUGGGCAACAAAGUAAGGUCAGGAUUAGACUUCAGGCAUUCAUAAGGCAGGCACUAUCAGAAAGUGUACGCCAACUAAGGGACCCACAAAGCAGGCAGAGGUAAUGCAGAAAUCUGUUUUGUUCCCAUGAAAUCACCAAUCAAGGCCUCCGUUCUUCUAAAGAUUAGUCCAUCAUCAUUAGCAACUGAGAUCAAAGCACUCUUCCACUUUACGUGAUUAAAAUCAAACCUGUAUCAGCAAGUUAAAUGGUUCCAUUUCUGUGAUUUUUCUAUUAUUUGAGGGGAGUUGGCAGAAGUUCCAUGUAUAUGGGAUCUUUACAGGUCAGAUCUUGUUACAGGAAAUUUCAAAGGUUUGGGAGUGGGGAGGGAAAAAAGCUCAGUCAGUGAGGAUCAUUUUAUCACAUUAGACUGGGGCAGAACUCUGCCAGGAUUUAGGAAUAUUUUCAGAACAGAUUUUAGAUAUUAUUUCUAUCCAUAUAUUGAAAAGAAUACCAUUGUCAAUCUUAUUUUUUUAAAAGUACUCAGUGUAGAAAUCGCUAGCCCUUAAUUCUUUUCCAGCUUUUCAUAUUAAUGUAUGCAGAGUCUCACCAAGCUCAAAGACACUGGUUGGGGGUGGAGGGUGCCACAGGGAAAGCUGUAGAAGGCAAGAAGACUCGAGAAUCCCCCAGAGUUAUUUUUCUCCAUAAAGACCAUCAGAGUGCUUAACUGAGCUGUUGGAGACUGUGAGGCAUUUAGGAAAAAAAUAGCCCACUCACAUCAUUCCUUGUAAGUCUUAAGUUCAUUUUCAUUUUACGUGGAGGAAAAAAAUUUAAAAAGCUAUUAGUAUUUAUUAAUGAAUUUUACUGAGACAUUUCUUAGAAAUAUGCACUUCUAUACUAGCAAGCUCUGUCUCUAAAAUGCAAGUUGGCCUUUUGCUUGCCACAUUUCUGCAUUAAACUUCUAUAUUAGCUUCAAAGGCUUUUAAACUCAAUGCGAACAUUCUACGGGAUGUUCUUAGAUGCCUUUAAAAAGGGGGCAGAUCUAAUUUUAUUUGAACCCUCACUUUCCAACUUCACCAUGACCCAGUACUAGAGAUUAGGGCACUUCAAAGCAUUGAAAAAAAUCUACUGAUACUUACUUUCUUAGACAAGUAGUUCUUAGUUAACCACCAAUGGAACUGGGUUCAUUCUGAAUCCUGGAGGAGCUUCCUCGUGCCACCCAGUGUUUCUGGGCCCUCUGUGUGAGCAGCCAGGUGUGAGCUGUUUUAGAAGCAGCGUGUUGCCUUCAUCUCUCCCGUUUCCCAAAAGAACAAAGGAUAAAGGUGACAGUCACACUCCUGGGUUAAAAAAAGCAUUCCAGAACCACUUCUCUUUAUGGGCACAACAAAGAAACGAAGGCUGAAGUUCGCCUACCCAAAAUGAAAAGUAGGCUUUACAGUCAAAAGUACUUCUGUUGAUUGCUAAAUAACUUCAUUUUCUUGAAAUAGAGCAACUUUGAGUGAAAUCUGCAACAUGGAUACCAUGUAUGUAAGAUACUGCUGUACAGAAGAGUUAAGGCUUACAGUGCAAAUGAGGCGUCAGCUUUGGGUGCUAAAAUUAACAAGUCUAAUAUUAUUACCAUCAAUCAGGAAGAGAAUAAUAAAUGUUUAAACAAACACAGCAGUCUGUAUAAAAAUACCGUGUAUCAUUUACUCUUUCUGCAGCUCUAUACGAUAGGCAGGAGAGGCUUAUGUGGCAGCACAAGCCAGGUGGGGAUUUUGUAAAGAAGUGAUAAAACAUUUGUAAGUAAUCCAAGUAGGUGUAUUAAGGCACCAAAAGUAACAUGGCACCCAACACCCAAAAAUAAAAAUAUGAAAUAUGAGUGUGAACUCUGAGUAGAGUAUGAAACACCACAGAAAGUCUUAGAAAUAGCUCUGGAGUGGCUCUCCCAGGACAGUUUCCAGUUGCUGAAUAGUCUUUUGGCACUGAUGUUCUACUUCUUCACAUUCAUCUAAAAAAAAAAAAAAAAAAUCAAAAUUAAAAUCUGAGUCAGUCCGCCUGCCUCGGUUCUCAUUAGUUUAAUUCUUAAUGCCUUGCACUUUCCGGCAAUCAUUCAAUCAAAAGAGUGAAAUGAAGCACAUUAACAAAGCAGGAGGCGCCACGGACCGCCUCCCUCCACACCGCUCCUUCCGCCUUCAUUCCUUGCCCACAGGCUUGCACUGGAAGCUGAAUAAGAAUCCCCAAAACUCAAACUUCCUAGGGAUGCCACCCCUUUAGUAGCUCACACCUCCCCCCUCCAAGAGCUAAGAAACAAAGGAGAAUGUACUUUUGUAGCUUAGAUAAGCAAUGAAUCAGUAAAGGACUGAUCUACUUGCUCCACCACCCCUCCCUUAAUAAUAACAUUUACUGUUAUUUCCUGGGCCUAAGACUCUAUGUUCCAGAACUGUCACAGCUCCCCAUGUCACACUCACUAGCUUGUGAUCUUUGUCAAAUAACUGAAAUCUUUUAAGCCUCUAGUUUCUUCCUUUGUAAAACAGAGAUAAAAUGUUGUGGUUUUUAAGUGAGAUAAUCCAAGUAAAGCACCUAACAUGGAGUAGUGAAUGAACAUCGGUUGCUACUAAAAGUGGACAUCCUACUGCAUCCUUAAUGCCACUAGGCAUUUCCAUACAAUCUGGGGACCAAAACUUCAAUCAUAUAAAUGUAUGAGGUUAAUUAAAAACACUACUGUAAUCUGCUUGUAUGAUCACAAACCACCACAAAAGAAAAGAUCGUGAAGAUUACACUGUAAACGGACUCUCAAAUGAUCAGGAGGUGGUCACUUCGCAACUUGCUCCCUCCACCCAACUCAAAACAGGAGCUCGAGCCUGCCUGUAUUUGAGACUGGAGCUGCCUGUAUGAGGACUGGAUCAACUGCUAGUCACGUUAUAUCCAAAUCUGCAUUAUCAUUGGGCACAUUUUCACAGAAUUUUACUGAAUUAUUCCUUAAUUGUUUAAUGGUUGGGAAUAGUUUGGGAAUUACCUUCCAUCAACUCUGCUAAGAAAGGAAUGGAUUCUGGUAGCAAGACAAUAUAAUUCUCCUUUAGUUUUUCAGCCAGUGCUAACACAGUAAUCAAAGCAGCAAAUCGAACCUGAAAGGGAUAAAAGAGCAAAGAAAUAAAAAGUAGUGUUACUGUAUUUAUUAUCUUAAGAGCUGUACUGACUUGAGACAAGCUCUAACUUUUUAAACAUUAGUUCACAUGCGUUUAUUCACUUCAUUAUGUUCAUUAAGCUUUCAUCUUAGAAUACCAGUUUCACCAUUUGGGAGCUGUUUGUAAUAUGUGCAACCUUAUAAAUAGUGUUUUCCAAACUGUGUCCCAGGACUGCAAAUCUUUAAUGUGAAAUGUCUUUUUAUAAUCUCUUCCUUUAAAAAAAACCAAUAAAAUAAAAUGCCGCAUGCAAACUCAAGUGUGUCACCAGAUUUUACUUCAUUGGCGCUCGCCAGCCCGCCAGGCUGGCAAUAAAGUGCCUCCAGCCACCUCUGGCAGGUCUCCUCACCCACAGCCCCUGACUGGUCACCACUAUAAUUGUAUGAGGGGCCAGGACAGUCGCUUGGGAUAAACUCCCAUCUCAGCACUGAAUAAAAAACAUUCUGUGUCACAAUAUCCUAGUUUUGGGGCUUUAAAAACGUCUAGGUGUUCCUCACAUGCCUUGUCUAUAAUAAGGAAAGCAAGCAGUAGUUGGGUAUUGUUAGCUUUUGAAACAAAAGCCCUACUGGUCUUCUAAUUUUGGAUAUUUUAAUUAAAGAAUAUCUGGACAGUACAAAGUGAAUUAUUAAAAAACCAUUUGUAACUACCUAGAUUCAAUCAGGAUUUCCUUGAUUUGUGCAAAGUAAAAUAUUACAAUAAAUUUGAUACUGCUACUUGUAUAAAAACCUAUGGUUUAAAAUGUGGGGGUUCAUCAUAAUAGUCUCAUUGUUAGCAUAUCCUAAUAAAGAAUUUGAACUAAUAAAUCCUAUUAAUAAAA-3'- Poly-A tail
  • Coding region
;
DNA
DNA (Gene ID: 3964)
galectin 8
strand +
PCTA-1
NCBI CDS gene sequence (954 bp)
5'-ATGATGTTGTCCTTAAACAACCTACAGAATATCATCTATAACCCGGTAATCCCGTTTGTTGGCACCATTCCTGATCAGCTGGATCCTGGAACTTTGATTGTGATACGTGGGCATGTTCCTAGTGACGCAGACAGATTCCAGGTGGATCTGCAGAATGGCAGCAGCATGAAACCTCGAGCCGATGTGGCCTTTCATTTCAATCCTCGTTTCAAAAGGGCCGGCTGCATTGTTTGCAATACTTTGATAAATGAAAAATGGGGACGGGAAGAGATCACCTATGACACGCCTTTCAAAAGAGAAAAGTCTTTTGAGATCGTGATTATGGTGCTGAAGGACAAATTCCAGGTGGCTGTAAATGGAAAACATACTCTGCTCTATGGCCACAGGATCGGCCCAGAGAAAATAGACACTCTGGGCATTTATGGCAAAGTGAATATTCACTCAATTGGTTTTAGCTTCAGCTCGGACTTACAAAGTACCCAAGCATCTAGTCTGGAACTGACAGAGATAAGTAGAGAAAATGTTCCAAAGTCTGGCACGCCCCAGCTTAGGCTGCCATTCGCTGCAAGGTTGAACACCCCCATGGGCCCTGGACGAACTGTCGTCGTTAAAGGAGAAGTGAATGCAAATGCCAAAAGCTTTAATGTTGACCTACTAGCAGGAAAATCAAAGGATATTGCTCTACACTTGAACCCACGCCTGAATATTAAAGCATTTGTAAGAAATTCTTTTCTTCAGGAGTCCTGGGGAGAAGAAGAGAGAAATATTACCTCTTTCCCATTTAGTCCTGGGATGTACTTTGAGATGATAATTTATTGTGATGTTAGAGAATTCAAGGTTGCAGTAAATGGCGTACACAGCCTGGAGTACAAACACAGATTTAAAGAGCTCAGCAGTATTGACACGCTGGAAATTAATGGAGACATCCACTTACTGGAAGTAAGGAGCTGGTAG-3'
NCBI CDS gene sequence with introns (location: 236526071.. 236548161) (22091 bp)Download
NCBI CDS gene sequence with introns, 5'UTR and 3'UTR (location: 236523598.. 236552981) (29384 bp)Download
NCBI gene sequence (location: [236523598 - 1000].. 236552981) (30384 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