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mannose binding lectin 2

Summary

Gene Symbol

MBL2

Organism

Gallus gallus (chicken)

External Links

NCBI Gene: 374267
KEGG Gene ID: gga:374267
PubChem: 374267

Annotation

Keyword

Calcium
Collagen
Complement activation lectin pathway
Complement pathway
Disulfide bond
Glycoprotein
Hydroxylation
Mannose-binding
Reference proteome
Repeat
Secreted
Signal

Proteins

Displaying 1 entry
UniProt	Protein Name
Q98TA4	Mannan-binding protein

Annotation information from UniProt.

Gene Ontology (GO)

Displaying **all 4** entries
GO Term	Evidence Code	PMID
complement activation, lectin pathway
complement activation, classical pathway
surfactant homeostasis	IEA	30032202
positive regulation of phagocytosis	IEA	30032202

GO Hierarchy

biological process

immune system process [inference]

immune effector process [inference]

complement activation [inference]

activation of immune response [inference]

complement activation [inference]

immune response [inference]

humoral immune response [inference]

complement activation [inference]

innate immune response [inference]

complement activation, lectin pathway

multicellular organismal process [inference]

multicellular organismal-level homeostasis [inference]

multicellular organismal-level chemical homeostasis [inference]

surfactant homeostasis

homeostatic process [inference]

multicellular organismal-level homeostasis [inference]

multicellular organismal-level chemical homeostasis [inference]

surfactant homeostasis

chemical homeostasis [inference]

multicellular organismal-level chemical homeostasis [inference]

surfactant homeostasis

biological process involved in interspecies interaction between organisms [inference]

response to other organism [inference]

defense response to other organism [inference]

innate immune response [inference]

complement activation, lectin pathway

response to stimulus [inference]

response to stress [inference]

defense response [inference]

defense response to other organism [inference]

innate immune response [inference]

complement activation, lectin pathway

immune response [inference]

humoral immune response [inference]

complement activation [inference]

innate immune response [inference]

complement activation, lectin pathway

response to external stimulus [inference]

response to external biotic stimulus [inference]

response to other organism [inference]

defense response to other organism [inference]

innate immune response [inference]

complement activation, lectin pathway

response to biotic stimulus [inference]

response to external biotic stimulus [inference]

response to other organism [inference]

defense response to other organism [inference]

innate immune response [inference]

complement activation, lectin pathway

biological regulation [inference]

regulation of biological process [inference]

regulation of immune system process [inference]

positive regulation of immune system process [inference]

positive regulation of immune response [inference]

activation of immune response [inference]

complement activation [inference]

regulation of immune response [inference]

positive regulation of immune response [inference]

activation of immune response [inference]

complement activation [inference]

regulation of localization [inference]

regulation of transport [inference]

positive regulation of transport [inference]

positive regulation of endocytosis [inference]

positive regulation of phagocytosis

regulation of vesicle-mediated transport [inference]

regulation of endocytosis [inference]

positive regulation of endocytosis [inference]

positive regulation of phagocytosis

regulation of phagocytosis [inference]

positive regulation of phagocytosis

positive regulation of biological process [inference]

positive regulation of immune system process [inference]

positive regulation of immune response [inference]

activation of immune response [inference]

complement activation [inference]

positive regulation of cellular process [inference]

positive regulation of cellular component organization [inference]

positive regulation of endocytosis [inference]

positive regulation of phagocytosis

positive regulation of response to stimulus [inference]

positive regulation of immune response [inference]

activation of immune response [inference]

complement activation [inference]

positive regulation of transport [inference]

positive regulation of endocytosis [inference]

positive regulation of phagocytosis

regulation of response to stimulus [inference]

positive regulation of response to stimulus [inference]

positive regulation of immune response [inference]

activation of immune response [inference]

complement activation [inference]

regulation of immune response [inference]

positive regulation of immune response [inference]

activation of immune response [inference]

complement activation [inference]

regulation of cellular process [inference]

positive regulation of cellular process [inference]

positive regulation of cellular component organization [inference]

positive regulation of endocytosis [inference]

positive regulation of phagocytosis

regulation of cellular component organization [inference]

regulation of endocytosis [inference]

positive regulation of endocytosis [inference]

positive regulation of phagocytosis

regulation of phagocytosis [inference]

positive regulation of phagocytosis

positive regulation of cellular component organization [inference]

positive regulation of endocytosis [inference]

positive regulation of phagocytosis

regulation of vesicle-mediated transport [inference]

regulation of endocytosis [inference]

positive regulation of endocytosis [inference]

positive regulation of phagocytosis

regulation of phagocytosis [inference]

positive regulation of phagocytosis

Displaying **all 5** entries
GO Term	Evidence Code	PMID
extracellular region
collagen trimer
extracellular space	IEA	30032202
multivesicular body	IEA	30032202
rough endoplasmic reticulum	IEA	30032202

GO Hierarchy

cellular component

protein-containing complex [inference]

collagen trimer

cellular anatomical entity [inference]

organelle [inference]

membrane-bounded organelle [inference]

vesicle [inference]

intracellular vesicle [inference]

cytoplasmic vesicle [inference]

endosome [inference]

late endosome [inference]

multivesicular body

intracellular membrane-bounded organelle [inference]

endoplasmic reticulum [inference]

rough endoplasmic reticulum

intracellular vesicle [inference]

cytoplasmic vesicle [inference]

endosome [inference]

late endosome [inference]

multivesicular body

intracellular organelle [inference]

intracellular membrane-bounded organelle [inference]

endoplasmic reticulum [inference]

rough endoplasmic reticulum

intracellular vesicle [inference]

cytoplasmic vesicle [inference]

endosome [inference]

late endosome [inference]

multivesicular body

Displaying 1 entry
GO Term	Evidence Code	PMID
mannose binding

GO Hierarchy

molecular function

binding [inference]

carbohydrate binding [inference]

monosaccharide binding [inference]

mannose binding

small molecule binding [inference]

monosaccharide binding [inference]

mannose binding

Gene Ontology information from NCBI Gene and UniProt.

OrthoDB (Group)

Group level

Eukaryota

Group Name

lectin

Functional Category

E: Amino acid transport and metabolism
M: Cell wall/membrane/envelope biogenesis
T: Signal transduction mechanisms

Displaying **all 3** entries
InterPro
C-type lectin fold
C-type lectin-like/link domain superfamily
C-type lectin-like

International Collaboration

GlyCosmos is a member of the GlySpace Alliance together with GlyGen and Glycomics@ExPASy.

Acknowledgements

Supported by JST NBDC Grant Number JPMJND2204

Partly supported by NIH Common Fund Grant #1U01GM125267-01

GlyCosmos Portal v4.4.0

Last updated: December 8, 2025

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