Hmdb loader
Identification
HMDB Protein ID HMDBP13701
Secondary Accession Numbers None
Name Ricin B-like lectin
Synonyms
  1. Clitocybe nebularis lectin
  2. CNL
Gene Name Not Available
Protein Type Unknown
Biological Properties
General Function Not Available
Specific Function Lectin specific for terminal, non-reducing N-acetylgalactosamine (Gal-NAc)-containing carbohydrates including N,N'-diacetyllactosediamine/LDN (GalNAcbeta1-4GlcNAc, LacdiNAc). Specific also for carbohydrates containing N-acetylglucosamine (-GlcNAc) or N-acetyllactosamine (-Galbeta1-4GlcNAc) at the reducing end. Agglutinates human blood group A, AB, B and O erythrocytes with a strong preference for group A. Agglutinates bovine erythrocytes with a very low specificity (PubMed:19100814, PubMed:22298779). Binds carbohydrates bivalently, which is required for its biological activity (PubMed:22298779). Exhibits insecticidal activity against the fruit fly D.melanogaster, mosquito A.aegypti, and amoebozoa A.castellanii. Has anti-nutritional activity against Colorado potato beetle L.decemlineata, and against worm C.elegans (PubMed:21556921, PubMed:21486374). Has antiproliferative activity against human leukemic T-cells (PubMed:19100814). Has an immunostimulatory effect on human antigen-presenting dendritic cells, which are subsequently able to induce efficient T-cell immune responses (PubMed:22044067).
Pathways Not Available
Reactions Not Available
GO Classification
Molecular Function
protein homodimerization activity
carbohydrate binding
Cellular Location Not Available
Gene Properties
Chromosome Location Not Available
Locus Not Available
SNPs Not Available
Gene Sequence Not Available
Protein Properties
Number of Residues Not Available
Molecular Weight 15992.75
Theoretical pI Not Available
Pfam Domain Function
Signals Not Available
Transmembrane Regions Not Available
Protein Sequence Not Available
GenBank ID Protein Not Available
UniProtKB/Swiss-Prot ID B2ZRS9
UniProtKB/Swiss-Prot Entry Name CNL_CLINE
PDB IDs
GenBank Gene ID Not Available
GeneCard ID Not Available
GenAtlas ID Not Available
HGNC ID Not Available
References
General References
  1. Pohleven J, Obermajer N, Sabotic J, Anzlovar S, Sepcic K, Kos J, Kralj B, Strukelj B, Brzin J: Purification, characterization and cloning of a ricin B-like lectin from mushroom Clitocybe nebularis with antiproliferative activity against human leukemic T cells. Biochim Biophys Acta. 2009 Mar;1790(3):173-81. doi: 10.1016/j.bbagen.2008.11.006. Epub 2008 Dec 6. [PubMed:19100814 ]
  2. Pohleven J, Renko M, Magister S, Smith DF, Kunzler M, Strukelj B, Turk D, Kos J, Sabotic J: Bivalent carbohydrate binding is required for biological activity of Clitocybe nebularis lectin (CNL), the N,N'-diacetyllactosediamine (GalNAcbeta1-4GlcNAc, LacdiNAc)-specific lectin from basidiomycete C. nebularis. J Biol Chem. 2012 Mar 23;287(13):10602-10612. doi: 10.1074/jbc.M111.317263. Epub 2012 Feb 1. [PubMed:22298779 ]
  3. Pohleven J, Brzin J, Vrabec L, Leonardi A, Cokl A, Strukelj B, Kos J, Sabotic J: Basidiomycete Clitocybe nebularis is rich in lectins with insecticidal activities. Appl Microbiol Biotechnol. 2011 Aug;91(4):1141-8. doi: 10.1007/s00253-011-3236-0. Epub 2011 May 10. [PubMed:21556921 ]
  4. Bleuler-Martinez S, Butschi A, Garbani M, Walti MA, Wohlschlager T, Potthoff E, Sabotic J, Pohleven J, Luthy P, Hengartner MO, Aebi M, Kunzler M: A lectin-mediated resistance of higher fungi against predators and parasites. Mol Ecol. 2011 Jul;20(14):3056-70. doi: 10.1111/j.1365-294X.2011.05093.x. Epub 2011 Apr 12. [PubMed:21486374 ]