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CD22 molecule

Summary

Gene Symbol

CD22

Aliases

SIGLEC-2
SIGLEC2
sialic acid binding Ig-like lectin 2

Organism

Homo sapiens (human)

External Links

NCBI Gene

933

HGNC

1643

KEGG Gene ID

hsa:933

PubChem

933

Alliance of Genome Resources

HGNC:1643

Annotation

Keyword

3D-structure
Alternative splicing
Cell adhesion
Cell membrane
Disulfide bond
Glycoprotein
Immunoglobulin domain
Isopeptide bond
Lectin
Phosphoprotein
Reference proteome
Repeat
Signal
Transmembrane helix

Proteins

Displaying **all 2** entries
UniProt	Protein Name
P20273	B-lymphocyte cell adhesion molecule Sialic acid-binding Ig-like lectin 2 T-cell surface antigen Leu-14
Q0EAF5	Sialic acid-binding Ig-like lectin 2

Annotation information from UniProt.

Gene Ontology (GO)

Displaying entries **1 - 5** of 8 in total

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GO Term	Evidence Code	PMID
regulation of immune response	ISS
B cell activation	IBA IDA	26017478
negative regulation of B cell receptor signaling pathway	IBA IDA IMP TAS	15240561 24169826 26017478
negative regulation of calcium-mediated signaling	ISS
regulation of endocytosis	IDA	17562860

GO Hierarchy

biological process

immune system process [inference]

leukocyte activation [inference]

lymphocyte activation [inference]

B cell activation

cellular process [inference]

cell activation [inference]

leukocyte activation [inference]

lymphocyte activation [inference]

B cell activation

cell adhesion

multicellular organismal process [inference]

cell activation [inference]

leukocyte activation [inference]

lymphocyte activation [inference]

B cell activation

biological regulation [inference]

regulation of biological process [inference]

regulation of immune system process [inference]

negative regulation of immune system process [inference]

negative regulation of immune effector process [inference]

negative regulation of production of molecular mediator of immune response [inference]

negative regulation of immunoglobulin production

negative regulation of antigen receptor-mediated signaling pathway [inference]

negative regulation of B cell receptor signaling pathway

regulation of leukocyte activation [inference]

regulation of lymphocyte activation [inference]

regulation of lymphocyte proliferation [inference]

regulation of B cell proliferation

regulation of B cell activation [inference]

regulation of B cell proliferation

regulation of immune effector process [inference]

negative regulation of immune effector process [inference]

negative regulation of production of molecular mediator of immune response [inference]

negative regulation of immunoglobulin production

regulation of production of molecular mediator of immune response [inference]

regulation of immunoglobulin production [inference]

negative regulation of immunoglobulin production

negative regulation of production of molecular mediator of immune response [inference]

negative regulation of immunoglobulin production

regulation of immune response

regulation of antigen receptor-mediated signaling pathway [inference]

regulation of B cell receptor signaling pathway [inference]

negative regulation of B cell receptor signaling pathway

negative regulation of antigen receptor-mediated signaling pathway [inference]

negative regulation of B cell receptor signaling pathway

regulation of metabolic process [inference]

regulation of biosynthetic process [inference]

negative regulation of biosynthetic process [inference]

negative regulation of cellular biosynthetic process [inference]

negative regulation of macromolecule biosynthetic process [inference]

negative regulation of gene expression [inference]

negative regulation of production of molecular mediator of immune response [inference]

negative regulation of immunoglobulin production

regulation of cellular biosynthetic process [inference]

regulation of macromolecule biosynthetic process [inference]

regulation of gene expression [inference]

regulation of production of molecular mediator of immune response [inference]

regulation of immunoglobulin production [inference]

negative regulation of immunoglobulin production

negative regulation of production of molecular mediator of immune response [inference]

negative regulation of immunoglobulin production

negative regulation of gene expression [inference]

negative regulation of production of molecular mediator of immune response [inference]

negative regulation of immunoglobulin production

negative regulation of macromolecule biosynthetic process [inference]

negative regulation of gene expression [inference]

negative regulation of production of molecular mediator of immune response [inference]

negative regulation of immunoglobulin production

negative regulation of cellular biosynthetic process [inference]

negative regulation of macromolecule biosynthetic process [inference]

negative regulation of gene expression [inference]

negative regulation of production of molecular mediator of immune response [inference]

negative regulation of immunoglobulin production

negative regulation of metabolic process [inference]

negative regulation of biosynthetic process [inference]

negative regulation of cellular biosynthetic process [inference]

negative regulation of macromolecule biosynthetic process [inference]

negative regulation of gene expression [inference]

negative regulation of production of molecular mediator of immune response [inference]

negative regulation of immunoglobulin production

negative regulation of macromolecule metabolic process [inference]

negative regulation of macromolecule biosynthetic process [inference]

negative regulation of gene expression [inference]

negative regulation of production of molecular mediator of immune response [inference]

negative regulation of immunoglobulin production

negative regulation of cellular metabolic process [inference]

negative regulation of cellular biosynthetic process [inference]

negative regulation of macromolecule biosynthetic process [inference]

negative regulation of gene expression [inference]

negative regulation of production of molecular mediator of immune response [inference]

negative regulation of immunoglobulin production

regulation of cellular metabolic process [inference]

negative regulation of cellular metabolic process [inference]

negative regulation of cellular biosynthetic process [inference]

negative regulation of macromolecule biosynthetic process [inference]

negative regulation of gene expression [inference]

negative regulation of production of molecular mediator of immune response [inference]

negative regulation of immunoglobulin production

regulation of cellular biosynthetic process [inference]

regulation of macromolecule biosynthetic process [inference]

regulation of gene expression [inference]

regulation of production of molecular mediator of immune response [inference]

regulation of immunoglobulin production [inference]

negative regulation of immunoglobulin production

negative regulation of production of molecular mediator of immune response [inference]

negative regulation of immunoglobulin production

negative regulation of gene expression [inference]

negative regulation of production of molecular mediator of immune response [inference]

negative regulation of immunoglobulin production

negative regulation of macromolecule biosynthetic process [inference]

negative regulation of gene expression [inference]

negative regulation of production of molecular mediator of immune response [inference]

negative regulation of immunoglobulin production

negative regulation of cellular biosynthetic process [inference]

negative regulation of macromolecule biosynthetic process [inference]

negative regulation of gene expression [inference]

negative regulation of production of molecular mediator of immune response [inference]

negative regulation of immunoglobulin production

regulation of macromolecule metabolic process [inference]

regulation of macromolecule biosynthetic process [inference]

regulation of gene expression [inference]

regulation of production of molecular mediator of immune response [inference]

regulation of immunoglobulin production [inference]

negative regulation of immunoglobulin production

negative regulation of production of molecular mediator of immune response [inference]

negative regulation of immunoglobulin production

negative regulation of gene expression [inference]

negative regulation of production of molecular mediator of immune response [inference]

negative regulation of immunoglobulin production

negative regulation of macromolecule biosynthetic process [inference]

negative regulation of gene expression [inference]

negative regulation of production of molecular mediator of immune response [inference]

negative regulation of immunoglobulin production

negative regulation of macromolecule metabolic process [inference]

negative regulation of macromolecule biosynthetic process [inference]

negative regulation of gene expression [inference]

negative regulation of production of molecular mediator of immune response [inference]

negative regulation of immunoglobulin production

regulation of signaling [inference]

regulation of signal transduction [inference]

negative regulation of signal transduction [inference]

negative regulation of antigen receptor-mediated signaling pathway [inference]

negative regulation of B cell receptor signaling pathway

negative regulation of intracellular signal transduction [inference]

negative regulation of calcium-mediated signaling

regulation of antigen receptor-mediated signaling pathway [inference]

regulation of B cell receptor signaling pathway [inference]

negative regulation of B cell receptor signaling pathway

negative regulation of antigen receptor-mediated signaling pathway [inference]

negative regulation of B cell receptor signaling pathway

regulation of intracellular signal transduction [inference]

regulation of calcium-mediated signaling [inference]

negative regulation of calcium-mediated signaling

negative regulation of intracellular signal transduction [inference]

negative regulation of calcium-mediated signaling

negative regulation of signaling [inference]

negative regulation of signal transduction [inference]

negative regulation of antigen receptor-mediated signaling pathway [inference]

negative regulation of B cell receptor signaling pathway

negative regulation of intracellular signal transduction [inference]

negative regulation of calcium-mediated signaling

regulation of localization [inference]

regulation of transport [inference]

regulation of vesicle-mediated transport [inference]

regulation of endocytosis

negative regulation of biological process [inference]

negative regulation of immune system process [inference]

negative regulation of immune effector process [inference]

negative regulation of production of molecular mediator of immune response [inference]

negative regulation of immunoglobulin production

negative regulation of antigen receptor-mediated signaling pathway [inference]

negative regulation of B cell receptor signaling pathway

negative regulation of metabolic process [inference]

negative regulation of biosynthetic process [inference]

negative regulation of cellular biosynthetic process [inference]

negative regulation of macromolecule biosynthetic process [inference]

negative regulation of gene expression [inference]

negative regulation of production of molecular mediator of immune response [inference]

negative regulation of immunoglobulin production

negative regulation of macromolecule metabolic process [inference]

negative regulation of macromolecule biosynthetic process [inference]

negative regulation of gene expression [inference]

negative regulation of production of molecular mediator of immune response [inference]

negative regulation of immunoglobulin production

negative regulation of cellular metabolic process [inference]

negative regulation of cellular biosynthetic process [inference]

negative regulation of macromolecule biosynthetic process [inference]

negative regulation of gene expression [inference]

negative regulation of production of molecular mediator of immune response [inference]

negative regulation of immunoglobulin production

negative regulation of signaling [inference]

negative regulation of signal transduction [inference]

negative regulation of antigen receptor-mediated signaling pathway [inference]

negative regulation of B cell receptor signaling pathway

negative regulation of intracellular signal transduction [inference]

negative regulation of calcium-mediated signaling

negative regulation of cellular process [inference]

negative regulation of cell communication [inference]

negative regulation of signal transduction [inference]

negative regulation of antigen receptor-mediated signaling pathway [inference]

negative regulation of B cell receptor signaling pathway

negative regulation of intracellular signal transduction [inference]

negative regulation of calcium-mediated signaling

negative regulation of cellular metabolic process [inference]

negative regulation of cellular biosynthetic process [inference]

negative regulation of macromolecule biosynthetic process [inference]

negative regulation of gene expression [inference]

negative regulation of production of molecular mediator of immune response [inference]

negative regulation of immunoglobulin production

negative regulation of response to stimulus [inference]

negative regulation of signal transduction [inference]

negative regulation of antigen receptor-mediated signaling pathway [inference]

negative regulation of B cell receptor signaling pathway

negative regulation of intracellular signal transduction [inference]

negative regulation of calcium-mediated signaling

regulation of response to stimulus [inference]

regulation of signal transduction [inference]

negative regulation of signal transduction [inference]

negative regulation of antigen receptor-mediated signaling pathway [inference]

negative regulation of B cell receptor signaling pathway

negative regulation of intracellular signal transduction [inference]

negative regulation of calcium-mediated signaling

regulation of antigen receptor-mediated signaling pathway [inference]

regulation of B cell receptor signaling pathway [inference]

negative regulation of B cell receptor signaling pathway

negative regulation of antigen receptor-mediated signaling pathway [inference]

negative regulation of B cell receptor signaling pathway

regulation of intracellular signal transduction [inference]

regulation of calcium-mediated signaling [inference]

negative regulation of calcium-mediated signaling

negative regulation of intracellular signal transduction [inference]

negative regulation of calcium-mediated signaling

negative regulation of response to stimulus [inference]

negative regulation of signal transduction [inference]

negative regulation of antigen receptor-mediated signaling pathway [inference]

negative regulation of B cell receptor signaling pathway

negative regulation of intracellular signal transduction [inference]

negative regulation of calcium-mediated signaling

regulation of immune response

regulation of antigen receptor-mediated signaling pathway [inference]

regulation of B cell receptor signaling pathway [inference]

negative regulation of B cell receptor signaling pathway

negative regulation of antigen receptor-mediated signaling pathway [inference]

negative regulation of B cell receptor signaling pathway

regulation of cellular process [inference]

regulation of cell communication [inference]

regulation of signal transduction [inference]

negative regulation of signal transduction [inference]

negative regulation of antigen receptor-mediated signaling pathway [inference]

negative regulation of B cell receptor signaling pathway

negative regulation of intracellular signal transduction [inference]

negative regulation of calcium-mediated signaling

regulation of antigen receptor-mediated signaling pathway [inference]

regulation of B cell receptor signaling pathway [inference]

negative regulation of B cell receptor signaling pathway

negative regulation of antigen receptor-mediated signaling pathway [inference]

negative regulation of B cell receptor signaling pathway

regulation of intracellular signal transduction [inference]

regulation of calcium-mediated signaling [inference]

negative regulation of calcium-mediated signaling

negative regulation of intracellular signal transduction [inference]

negative regulation of calcium-mediated signaling

negative regulation of cell communication [inference]

negative regulation of signal transduction [inference]

negative regulation of antigen receptor-mediated signaling pathway [inference]

negative regulation of B cell receptor signaling pathway

negative regulation of intracellular signal transduction [inference]

negative regulation of calcium-mediated signaling

regulation of cellular metabolic process [inference]

negative regulation of cellular metabolic process [inference]

negative regulation of cellular biosynthetic process [inference]

negative regulation of macromolecule biosynthetic process [inference]

negative regulation of gene expression [inference]

negative regulation of production of molecular mediator of immune response [inference]

negative regulation of immunoglobulin production

regulation of cellular biosynthetic process [inference]

regulation of macromolecule biosynthetic process [inference]

regulation of gene expression [inference]

regulation of production of molecular mediator of immune response [inference]

regulation of immunoglobulin production [inference]

negative regulation of immunoglobulin production

negative regulation of production of molecular mediator of immune response [inference]

negative regulation of immunoglobulin production

negative regulation of gene expression [inference]

negative regulation of production of molecular mediator of immune response [inference]

negative regulation of immunoglobulin production

negative regulation of macromolecule biosynthetic process [inference]

negative regulation of gene expression [inference]

negative regulation of production of molecular mediator of immune response [inference]

negative regulation of immunoglobulin production

negative regulation of cellular biosynthetic process [inference]

negative regulation of macromolecule biosynthetic process [inference]

negative regulation of gene expression [inference]

negative regulation of production of molecular mediator of immune response [inference]

negative regulation of immunoglobulin production

regulation of cell population proliferation [inference]

regulation of leukocyte proliferation [inference]

regulation of mononuclear cell proliferation [inference]

regulation of lymphocyte proliferation [inference]

regulation of B cell proliferation

negative regulation of cellular process [inference]

negative regulation of cell communication [inference]

negative regulation of signal transduction [inference]

negative regulation of antigen receptor-mediated signaling pathway [inference]

negative regulation of B cell receptor signaling pathway

negative regulation of intracellular signal transduction [inference]

negative regulation of calcium-mediated signaling

negative regulation of cellular metabolic process [inference]

negative regulation of cellular biosynthetic process [inference]

negative regulation of macromolecule biosynthetic process [inference]

negative regulation of gene expression [inference]

negative regulation of production of molecular mediator of immune response [inference]

negative regulation of immunoglobulin production

regulation of cell activation [inference]

regulation of leukocyte activation [inference]

regulation of lymphocyte activation [inference]

regulation of lymphocyte proliferation [inference]

regulation of B cell proliferation

regulation of B cell activation [inference]

regulation of B cell proliferation

regulation of cellular component organization [inference]

regulation of endocytosis

regulation of vesicle-mediated transport [inference]

regulation of endocytosis

regulation of multicellular organismal process [inference]

regulation of cell activation [inference]

regulation of leukocyte activation [inference]

regulation of lymphocyte activation [inference]

regulation of lymphocyte proliferation [inference]

regulation of B cell proliferation

regulation of B cell activation [inference]

regulation of B cell proliferation

Displaying entries **1 - 5** of 9 in total

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GO Term	Evidence Code	PMID
cytoplasm		15240561
external side of plasma membrane	IBA
neuronal cell body membrane	ISS
cell surface	ISS
plasma membrane		15240561

GO Hierarchy

cellular component

cellular anatomical entity [inference]

membrane

plasma membrane

organelle [inference]

membrane-bounded organelle [inference]

vesicle [inference]

intracellular vesicle [inference]

cytoplasmic vesicle [inference]

endosome [inference]

extracellular vesicle [inference]

extracellular exosome

intracellular membrane-bounded organelle [inference]

intracellular vesicle [inference]

cytoplasmic vesicle [inference]

endosome [inference]

extracellular membrane-bounded organelle [inference]

extracellular vesicle [inference]

extracellular exosome

intracellular organelle [inference]

intracellular membrane-bounded organelle [inference]

intracellular vesicle [inference]

cytoplasmic vesicle [inference]

endosome [inference]

extracellular organelle [inference]

extracellular membrane-bounded organelle [inference]

extracellular vesicle [inference]

extracellular exosome

cell body membrane [inference]

neuronal cell body membrane

side of membrane [inference]

external side of plasma membrane

Displaying entries **1 - 5** of 7 in total

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GO Term	Evidence Code	PMID
signaling receptor binding		15240561
sialic acid binding	IBA ISS TAS	15240561
carbohydrate binding	IEA
protein binding	IPI	8627166 8647200
CD4 receptor binding	IBA ISS

GO Hierarchy

molecular function

binding [inference]

protein binding

signaling receptor binding

CD4 receptor binding

enzyme binding [inference]

phosphatase binding [inference]

protein phosphatase binding

carbohydrate binding

small molecule binding [inference]

organic acid binding [inference]

carboxylic acid binding [inference]

sialic acid binding

ion binding [inference]

anion binding [inference]

carboxylic acid binding [inference]

sialic acid binding

protein-containing complex binding [inference]

immunoglobulin binding [inference]

IgM binding

carbohydrate derivative binding [inference]

sialic acid binding

Gene Ontology information from NCBI Gene and UniProt.

Human Protein Atlas

ENSG00000012124

Tissue with high expression from Human Protein Atlas. Tissues that are highly expressed are highlighted.

Data available from v23.0.proteinatlas.org. Image credit: Human Protein Atlas

KEGG BRITE Database

Orthology

K06467

Name

CD22 antigen

References

9143697

Disease

Disease Ontology

Displaying entries **1 - 10** of 95 in total

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DO ID	Disease Name	Source
DOID:0040085	bacterial sepsis	DisGeNET
DOID:0050745	diffuse large B-cell lymphoma	DisGeNET DisGeNET Alliance of Genome Resources
DOID:0050747	obsolete lymphoplasmacytic lymphoma	DisGeNET
DOID:0050908	myelodysplastic syndrome	DisGeNET
DOID:0060058	lymphoma	DisGeNET DisGeNET
DOID:0060060	non-Hodgkin lymphoma	DisGeNET DisGeNET
DOID:0060061	primary cutaneous T-cell non-Hodgkin lymphoma	DisGeNET
DOID:0060218	CREST syndrome	DisGeNET
DOID:0060592	B-cell adult acute lymphocytic leukemia	DisGeNET
DOID:0060707	lymphoproliferative syndrome 1	DisGeNET

Ortholog

Displaying entries **21 - 30** of 48 in total

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Species	Gene ID	Alliance of Genome Resources	Orthologous MAtrix
Loxodonta africana	100672186		LOXAF03428
Sus scrofa	102161349		PIGXX27627
Bos taurus	514582		BOVIN10871
Capra hircus	102185210		CAPHI08839
Ovis aries	101102835		SHEEP05266
Oryctolagus cuniculus	100351207		RABIT16063
Dipodomys ordii	105993076		DIPOR17673
Mus musculus	12483	MGI:88322	MOUSE55896
Rattus norvegicus	308501	RGD:1311610	RATNO18257
Cavia porcellus	100720690		CAVPO17762

GlyTouCan

GlyComb

GlycoPOST

UniCarb-DR

All Resources

Other Information

Tools

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Summary

External Links

Annotation

KEGG BRITE Database

International Collaboration

Acknowledgements