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Symbol
Name
ID
Siglec1
sialic acid binding Ig-like lectin 1, sialoadhesin
MGI:99668
Phenotype annotations related to immune system
Darker colors indicate more annotations

Mouse Phenotypes
impaired macrophage phagocytosis
abnormal B cell number
decreased follicular B cell number
increased marginal zone B cell number
abnormal T cell subpopulation ratio
increased CD8-positive, alpha-beta T cell number
decreased IgM level
decreased circulating interleukin-6 level
decreased circulating tumor necrosis factor level
decreased interleukin-10 secretion
decreased interleukin-12 secretion
decreased interleukin-6 secretion
decreased tumor necrosis factor secretion
decreased susceptibility to bacterial infection
increased susceptibility to bacterial infection
Availability Mouse Genotype
Siglec1tm1Croc/Siglec1tm1Croc
Siglec1tm2.1Croc/Siglec1tm2.1Croc

Contributing Projects:
Mouse Genome Database (MGD), Gene Expression Database (GXD), Mouse Models of Human Cancer database (MMHCdb) (formerly Mouse Tumor Biology (MTB)), Gene Ontology (GO)
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last database update
07/08/2026
MGI 6.24
The Jackson Laboratory