Skip Header

Contribute Send feedback
Read comments (?) or add your own

P08920 (CD2_MOUSE) Reviewed, UniProtKB/Swiss-Prot

Last modified May 29, 2013. Version 131. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (2) | Third-party data text xml rdf/xml gff fasta
to top of pageNames·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order

Names and origin

Protein namesRecommended name:
T-cell surface antigen CD2
Alternative name(s):
LFA-2
LFA-3 receptor
Lymphocyte antigen 37
Short name=Ly-37
T-cell surface antigen T11/Leu-5
CD_antigen=CD2
Gene names
Name:Cd2
Synonyms:Ly-37
OrganismMus musculus (Mouse) [Reference proteome]
Taxonomic identifier10090 [NCBI]
Taxonomic lineageEukaryotaMetazoaChordataCraniataVertebrataEuteleostomiMammaliaEutheriaEuarchontogliresGliresRodentiaSciurognathiMuroideaMuridaeMurinaeMusMus

Protein attributes

Sequence length344 AA.
Sequence statusComplete.
Sequence processingThe displayed sequence is further processed into a mature form.
Protein existenceEvidence at protein level

General annotation (Comments)

Function

CD2 interacts with lymphocyte function-associated antigen (LFA-3) and CD48/BCM1 to mediate adhesion between T-cells and other cell types. CD2 is implicated in the triggering of T-cells, the cytoplasmic domain is implicated in the signaling function.

Subunit structure

Interacts with CD2AP and PSTPIP1. Ref.6 Ref.7

Subcellular location

Membrane; Single-pass type I membrane protein.

Sequence similarities

Contains 1 Ig-like C2-type (immunoglobulin-like) domain.

Contains 1 Ig-like V-type (immunoglobulin-like) domain.

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Signal peptide1 – 2222
Chain23 – 344322T-cell surface antigen CD2
PRO_0000014602

Regions

Topological domain23 – 203181Extracellular Potential
Transmembrane204 – 22926Helical; Potential
Topological domain230 – 344115Cytoplasmic Potential
Domain23 – 12199Ig-like V-type
Domain122 – 20281Ig-like C2-type
Compositional bias276 – 34368Pro-rich

Amino acid modifications

Glycosylation821N-linked (GlcNAc...) Potential
Glycosylation941N-linked (GlcNAc...) Potential
Glycosylation1351N-linked (GlcNAc...) Potential
Glycosylation1661N-linked (GlcNAc...) Potential
Disulfide bond133 ↔ 197 By similarity
Disulfide bond140 ↔ 180 By similarity

Experimental info

Sequence conflict991Y → T Ref.3
Sequence conflict1281M → V Ref.3
Sequence conflict1281M → V Ref.4
Sequence conflict1391T → I in AAA37397. Ref.4
Sequence conflict1751N → A Ref.3
Sequence conflict1751N → S in AAA37393. Ref.4
Sequence conflict1751N → S in AAA37397. Ref.4
Sequence conflict1911K → N in CAA29500. Ref.2
Sequence conflict1921M → T Ref.3
Sequence conflict1921M → T Ref.4

Sequences

Sequence LengthMass (Da)Tools
P08920 [UniParc].

Last modified November 1, 1988. Version 1.
Checksum: CFD12FCBD1444450

FASTA34438,415
        10         20         30         40         50         60 
MKCKFLGSFF LLFSLSGKGA DCRDNETIWG VLGHGITLNI PNFQMTDDID EVRWVRRGTL 

        70         80         90        100        110        120 
VAEFKRKKPP FLISETYEVL ANGSLKIKKP MMRNDSGTYN VMVYGTNGMT RLEKDLDVRI 

       130        140        150        160        170        180 
LERVSKPMIH WECPNTTLTC AVLQGTDFEL KLYQGETLLN SLPQKNMSYQ WTNLNAPFKC 

       190        200        210        220        230        240 
EAINPVSKES KMEVVNCPEK GLSFYVTVGV GAGGLLLVLL VALFIFCICK RRKRNRRRKD 

       250        260        270        280        290        300 
EELEIKASRT STVERGPKPH STPAAAAQNS VALQAPPPPG HHLQTPGHRP LPPGHRTREH 

       310        320        330        340 
QQKKRPPPSG TQIHQQKGPP LPRPRVQPKP PCGSGDGVSL PPPN 

« Hide

References

« Hide 'large scale' references
[1]"The murine homologue of the T lymphocyte CD2 antigen: molecular cloning, chromosome assignment and cell surface expression."
Sewell W.A., Brown M.H., Fink P.J., Kozak C.A., Crumpton M.J.
Eur. J. Immunol. 17:1015-1020(1987) [PubMed] [Europe PMC] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [MRNA].
Strain: B10.A.
[2]"Murine and human T11 (CD2) cDNA sequences suggest a common signal transduction mechanism."
Clayton L.K., Sayre P.H., Novotny J., Reinherz E.L.
Eur. J. Immunol. 17:1367-1370(1987) [PubMed] [Europe PMC] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [MRNA].
[3]"Exon-intron organization and sequence comparison of human and murine T11 (CD2) genes."
Diamond D.J., Clayton L.K., Sayre P.H., Reinherz E.L.
Proc. Natl. Acad. Sci. U.S.A. 85:1615-1619(1988) [PubMed] [Europe PMC] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA].
Strain: BALB/c.
Tissue: Liver.
[4]"Molecular cloning of the murine homologue of CD2. Homology of the molecule to its human counterpart T11."
Yagita H., Okumura K., Nakauchi H.
J. Immunol. 140:1321-1326(1988) [PubMed] [Europe PMC] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [MRNA].
[5]"The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC)."
The MGC Project Team
Genome Res. 14:2121-2127(2004) [PubMed] [Europe PMC] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA].
Strain: C57BL/6.
Tissue: Hematopoietic.
[6]"A novel adaptor protein orchestrates receptor patterning and cytoskeletal polarity in T-cell contacts."
Dustin M.L., Olszowy M.W., Holdorf A.D., Li J., Bromley S., Desai N., Widder P., Rosenberger F., van der Merwe P.A., Allen P.M., Shaw A.S.
Cell 94:667-677(1998) [PubMed] [Europe PMC] [Abstract]
Cited for: INTERACTION WITH CD2AP.
[7]"The Wiskott-Aldrich syndrome protein acts downstream of CD2 and the CD2AP and PSTPIP1 adaptors to promote formation of the immunological synapse."
Badour K., Zhang J., Shi F., McGavin M.K.H., Rampersad V., Hardy L.A., Field D., Siminovitch K.A.
Immunity 18:141-154(2003) [PubMed] [Europe PMC] [Abstract]
Cited for: INTERACTION WITH PSTPIP1.
+Additional computationally mapped references.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
Y00023 mRNA. Translation: CAA68258.1.
X06143 mRNA. Translation: CAA29500.1.
M19807 expand/collapse EMBL AC list , M19799, M19801, M19803, M19805 Genomic DNA. Translation: AAA37393.1.
M18934 mRNA. Translation: AAA37397.1.
BC053731 mRNA. Translation: AAH53731.1.
IPIIPI00108001.
PIRI49585.
RefSeqNP_038514.1. NM_013486.2.
UniGeneMm.22842.

3D structure databases

ProteinModelPortalP08920.
SMRP08920. Positions 24-199.
ModBaseSearch...

Protein-protein interaction databases

MINTMINT-1769762.

PTM databases

PhosphoSiteP08920.

Proteomic databases

PRIDEP08920.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

EnsemblENSMUST00000029456; ENSMUSP00000029456; ENSMUSG00000027863.
GeneID12481.
KEGGmmu:12481.
UCSCuc008qrf.1. mouse.

Organism-specific databases

CTD914.
MGIMGI:88320. Cd2.

Phylogenomic databases

eggNOGNOG47564.
HOGENOMHOG000276890.
HOVERGENHBG000262.
InParanoidP08920.
KOK06449.
OMAGTQVHQQ.
OrthoDBEOG4H9XMK.

Gene expression databases

ArrayExpressP08920.
BgeeP08920.
CleanExMM_CD2.
GenevestigatorP08920.
GermOnlineENSMUSG00000027863. Mus musculus.

Family and domain databases

Gene3D2.60.40.10. 2 hits.
InterProIPR013783. Ig-like_fold.
IPR008424. Ig_C2-set.
IPR013106. Ig_V-set.
IPR015631. SLAM_fam_rcpts.
IPR015632. T-cell_sdhesion_molc_CD2.
[Graphical view]
PANTHERPTHR12080. PTHR12080. 1 hit.
PTHR12080:SF10. PTHR12080:SF10. 1 hit.
PfamPF05790. C2-set. 1 hit.
PF07686. V-set. 1 hit.
[Graphical view]
PRINTSPR01870. CD2ANTIGEN.
PROSITEPS50835. IG_LIKE. False negative.
[Graphical view]
ProtoNetSearch...

Other

NextBio281378.
SOURCESearch...

Entry information

Entry nameCD2_MOUSE
AccessionPrimary (citable) accession number: P08920
Secondary accession number(s): Q61394
Entry history
Integrated into UniProtKB/Swiss-Prot: November 1, 1988
Last sequence update: November 1, 1988
Last modified: May 29, 2013
This is version 131 of the entry and version 1 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation programChordata Protein Annotation Program

Relevant documents

MGD cross-references

Mouse Genome Database (MGD) cross-references in UniProtKB/Swiss-Prot

SIMILARITY comments

Index of protein domains and families