Lipid Modification Database
Tag Content
LipidDB ID
LipidDB-9606-01216
Entry Name
UniProt Accession
Theoretical PI
5.14
Molecular Weight
29625.52
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
CD82 antigen
Protein Synonyms/Alias
C33 antigen; IA4; Inducible membrane protein R2; Metastasis suppressor Kangai-1; Suppressor of tumorigenicity 6 protein; Tetraspanin-27; Tspan-27; CD82;
Gene Name
CD82
Gene Synonyms/Alias
KAI1; SAR2; ST6; TSPAN27;
Created Date
01-AUG-1992
 Lipid Modification Sites 
 Position   Sequence Form   Peptide   References   Modification Type 
5
Canonical
***MGSACIKVTKYF
[1]
S-Palmitoylation
74
Canonical
MLMGFLGCIGAVNEV
[1]
S-Palmitoylation
83
Canonical
GAVNEVRCLLGLYFA
[1]
S-Palmitoylation
251
Canonical
LGMVLSICLCRHVHS
[1]
S-Palmitoylation
253
Canonical
MVLSICLCRHVHSED
[1]
S-Palmitoylation
Organism
Homo sapiens (Human)
NCBI Taxa ID
9606
Reference
[1] Zhou B, Liu L, Reddivari M, Zhang XA. The palmitoylation of metastasissuppressor KAI1/CD82 is important for its motility- and invasiveness-inhibitoryactivity. Cancer Res. 2004 Oct 15;64(20):7455-63.[PMID:15492270]
Functional Description
Associates with CD4 or CD8 and delivers costimulatory signals for the TCR/CD3 pathway.
Sequence Annotation
Topological domain: 1 11 Cytoplasmic.
Transmembrane: 12 32 Helical.
Topological domain: 33 53 Extracellular.
Transmembrane: 54 72 Helical.
Topological domain: 73 83 Cytoplasmic.
Transmembrane: 84 110 Helical.
Topological domain: 111 228 Extracellular.
Transmembrane: 229 250 Helical.
Topological domain: 251 267 Cytoplasmic.
Protein Length
267 AA.
Protein Sequence
(Canonical)
MGSACIKVTK YFLFLFNLIF FILGAVILGF GVWILADKSS FISVLQTSSS SLRMGAYVFI  60
GVGAVTMLMG FLGCIGAVNE VRCLLGLYFA FLLLILIAQV TAGALFYFNM GKLKQEMGGI  120
VTELIRDYNS SREDSLQDAW DYVQAQVKCC GWVSFYNWTD NAELMNRPEV TYPCSCEVKG  180
EEDNSLSVRK GFCEAPGNRT QSGNHPEDWP VYQEGCMEKV QAWLQENLGI ILGVGVGVAI  240
IELLGMVLSI CLCRHVHSED YSKVPKY                                      267
FASTA
(Canonical)
>LipidDB-9606-01216|P27701
MGSACIKVTKYFLFLFNLIFFILGAVILGFGVWILADKSSFISVLQTSSSSLRMGAYVFI
GVGAVTMLMGFLGCIGAVNEVRCLLGLYFAFLLLILIAQVTAGALFYFNMGKLKQEMGGI
VTELIRDYNSSREDSLQDAWDYVQAQVKCCGWVSFYNWTDNAELMNRPEVTYPCSCEVKG
EEDNSLSVRKGFCEAPGNRTQSGNHPEDWPVYQEGCMEKVQAWLQENLGIILGVGVGVAI
IELLGMVLSICLCRHVHSEDYSKVPKY
Gene Ontology
GO:0070062; C:extracellular vesicular exosome; IDA:UniProt
GO:0005887; C:integral component of plasma membrane; TAS:ProtInc
GO:0005886; C:plasma membrane; TAS:ProtInc
Interpro
InterPro; IPR000301; Tetraspanin
InterPro; IPR018499; Tetraspanin/Peripherin
InterPro; IPR018503; Tetraspanin_CS
InterPro; IPR008952; Tetraspanin_EC2
Pfam
Pfam; PF00335; Tetraspannin;
SMART
PROSITE
PROSITE; PS00421; TM4_1;
PRINTS
PRINTS; PR00259; TMFOUR;