About   Help   FAQ
Cd22 Gene Detail
 Symbol
Name
ID
Cd22
CD22 antigen
MGI:88322


Nomenclature History
Synonyms Lyb-8, Lyb8
Genetic Map
Chromosome 7
9.0 cM
Detailed Genetic Map ± 1 cM
 
Mapping data( 5)

Sequence Map
Chr7:31650848-31665361 bp, - strand
(From Ensembl annotation of NCBI Build 37)
Ensembl ContigView | UCSC Browser | NCBI Map Viewer

Mouse Genome Browser
Mammalian
homology
human; chimpanzee; cattle; dog, domestic; rat    (Mammalian Orthology)
Comparative Map (Mouse/Human Cd22 ± 2 cM)
TreeFam: TF334827
Sequences
Representative Sequences Length Strain/Species Flank
genomic ENSMUSG00000030577 Ensembl Gene Model | MGI Sequence Detail 14514 C57BL/6J ± Kb
transcript NM_001043317 RefSeq | MGI Sequence Detail 4097 C57BL/6
polypeptide P35329 UniProt | EBI | MGI Sequence Detail 862 Not Applicable
For the selected sequences
All sequences(58)
Alleles
and
phenotypes
All alleles(6) : Targeted, knock-out(5) Targeted, other(1)
Homozygous null mice have reduced mature B cell numbers with altered proliferation kinetics and reduced antibody production to T cell independent antigens.
Polymorphisms RFLP(5) SNPs within 2kb(163 from dbSNP Build 128)  
Gene Ontology
(GO)
classifications
All GO classifications: (11 annotations)
Process cell adhesion, cell surface receptor linked signal transduction...
Component external side of plasma membrane, integral to membrane...
Function coreceptor activity, protein binding...
External Resources: FuncBase
Expression Literature Summary: (1 records)
Data Summary: Assays (1)    Results (46)    Tissues (45)    Images (1)
Theiler Stages: 23,28
  Assay Type Assays   Results
      RT-PCR 1   46
cDNA source data(23)
External Resources: Allen Brain Atlas  GEO  ArrayExpress 
Molecular
reagents
All nucleic(27) Genomic(3) cDNA(23) Primer pair(1)
Microarray probesets(3)
Other database
links
Ensembl Gene Model ENSMUSG00000030577
DoTS DT.101332297, DT.101360519, DT.101368681, DT.101387446, DT.101735692, DT.110994805, DT.110994813, DT.488385, DT.91339727, DT.91339728, DT.91339730, DT.91339731, DT.91339732, DT.91339734, DT.99858762
Consensus CDS Project CCDS21114.1
UniGene 260994
DFCI TC1581015, TC1588258, TC1623396, TC1660438, TC1692534, TC1694392
Entrez Gene 12483
International Mouse Knockout Project Status Cd22
Protein
domains
InterPro ID Description
IPR003598 Immunoglobulin subtype 2
IPR003599 Immunoglobulin subtype
IPR007110 Immunoglobulin-like
IPR013098 Immunoglobulin I-set
IPR013151 Immunoglobulin
IPR013162 CD80-like, immunoglobulin C2-set
IPR013783 Immunoglobulin-like fold
Graphical View of Protein Domain Structure
References
(Earliest) J:6945 Symington FW et al., "Lyb-8.2: A new B cell antigen defined and characterized with a monoclonal antibody." Immunogenetics 1982;16(5):381-91
(Latest) J:150309 Gross AJ et al., "Developmental acquisition of the Lyn-CD22-SHP-1 inhibitory pathway promotes B cell tolerance." J Immunol 2009 May 1;182(9):5382-92
All references(63)
Other
accession IDs
MGD-MRK-12060, MGD-MRK-12066, MGD-MRK-1839

Contributing Projects:
Mouse Genome Database (MGD), Gene Expression Database (GXD), Mouse Tumor Biology (MTB), Gene Ontology (GO), MouseCyc
Citing These Resources
Funding Information
Warranty Disclaimer & Copyright Notice
Send questions and comments to User Support.
last database update
02/06/2010
MGI_4.32
Web browser compatibility
The Jackson Laboratory