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Mannose binding lectin 2

mammalian protein found in Homo sapiens
Protein Protein Q415443

Facts

9 properties
Instance of
protein, mannose-binding lectins[2]
Part of
C-type lectin-like/link domain superfamily, C-type lectin fold, mannose-binding protein, Collectin, C-type lectin-like domain, protein family, C-type lectin-like domain, protein family, C-type lectin, conserved site, protein family, collagen triple helix repeat, protein family[3][4][5][6][7][8][9]
Biological process
complement activation, lectin pathway, positive regulation of phagocytosis, killing by host of symbiont cells, negative regulation of viral process, immune system process, complement activation, response to oxidative stress, acute-phase response, defense response to bacterium, complement activation, classical pathway, opsonization, defense response to Gram-positive bacterium, innate immune response, proteolysis, complement activation, lectin pathway, growth plate cartilage chondrocyte morphogenesis
Cell component
collagen, extracellular region, cell surface, extracellular space, extracellular space, extracellular matrix, collagen-containing extracellular matrix
Encoded by
MBL2
Found in taxon
Homo sapiens
Has part(s)
C-type lectin-like domain, C-type lectin, conserved site, Collagen triple helix repeat, Collectin, C-type lectin-like domain[10][11][12][13]
Has parts
C-type lectin-like domain, C-type lectin, conserved site, Collagen triple helix repeat, Collectin, C-type lectin-like domain
Molecular function
calcium ion binding, calcium-dependent protein binding, protein binding, mannose binding, signaling receptor binding, carbohydrate binding, serine-type endopeptidase activity, mannose binding[14][15][16][17][18][19]
🏷️ Also known as
en mannose-binding protein C en MBP1 en MBL2 en MBL en collectin-1 en mannan-binding lectin en Mannan-binding protein en mannose-binding lectin en Mannose-binding lectin en Mannose binding lectin 2 en mannose-binding lectin 2, soluble (opsonic defect) en mannose-binding lectin (protein C) 2, soluble (opsonic defect) ar لكتين رابط للمانان da MBL da mannose-bindende lektin de Mannose-bindendes Lektin es Lectina de unión a manosa fa لکتین متصل‌شونده به مانان fr MBL (immunologie) it Proteina legante il mannosio
🔖 Identifiers · 8
OpenAlex ID
C189413060
Ensembl protein ID
ENSP00000363079
Exact match
purl.uniprot.org
Freebase ID
/m/02754yx
Microsoft Academic ID (discontinued)
189413060
PDB structure ID
1HUP
RefSeq protein ID
NP_000233, NP_001365302, NP_001365303
UniProt protein ID
P11226

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🔗 Connections
Biological process 6
innate immune response, proteolysis, opsonization, complement activation, lectin pathway, complement activation, lectin pathway, complement activation, classical pathway
Cell component 4
collagen, extracellular matrix, extracellular space, extracellular space
Has part(s) 2
Collagen triple helix repeat, C-type lectin-like domain
Found in taxon 1
Homo sapiens
Instance of 1
protein
Molecular function 1
protein binding
Part of 1
Collectin, C-type lectin-like domain, protein family
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Summary

Mannose binding lectin 2 is a protein[1].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [3] ↑ . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  3. [4] ↑ . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  4. [5] ↑ . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  5. [6] ↑ . wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . wikidata.org.
  8. [9] ↑ . wikidata.org.
  9. [10] ↑ . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  10. [11] ↑ . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  11. [12] ↑ . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  12. [13] ↑ . InterPro Release 71.0. ebi.ac.uk. Provenance: wikidata.org.
  13. [14] ↑ . Phylogenetic-based propagation of functional annotations within the Gene Ontology consortium. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  14. [15] ↑ . Characterization of the interaction between L-ficolin/p35 and mannan-binding lectin-associated serine proteases-1 and -2. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  15. [16] ↑ . MASP-3 and its association with distinct complexes of the mannan-binding lectin complement activation pathway. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  16. [17] ↑ . Lipopolysaccharide (LPS) binding protein opsonizes LPS-bearing particles for recognition by a novel receptor on macrophages. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  17. [18] ↑ . Endothelial oxidative stress activates the lectin complement pathway: role of cytokeratin 1. Retrieved . ebi.ac.uk. Provenance: wikidata.org.
  18. [19] ↑ . GOA. Retrieved . ebi.ac.uk. Provenance: wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

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Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Mannose binding lectin 2. Retrieved November 11, 2026, from https://4ort.xyz/entity/mannose-binding-lectin-2
MLA “Mannose binding lectin 2.” 4ort.xyz Knowledge Graph, 4ort.xyz, 11 Nov. 2026, https://4ort.xyz/entity/mannose-binding-lectin-2.
BibTeX @misc{4ortxyz_mannose-binding-lectin-2_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Mannose binding lectin 2}}, year = {2026}, url = {https://4ort.xyz/entity/mannose-binding-lectin-2}, note = {Accessed: 2026-11-11}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Mannose binding lectin 2 — https://4ort.xyz/entity/mannose-binding-lectin-2 (retrieved 2026-11-11)

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