IGSF8 - immunoglobulin superfamily member 8 Gene
Also Known as EWI2; PGRL; CD316; EWI-2; KCT-4; CD81P3; LIR-D1
Species: Homo sapiens
About IGSF8
This gene has 5 transcripts (splice variants), 170 orthologues and 5 paralogues. Ubiquitous expression in brain (RPKM 17.6), skin (RPKM 9.6) and 24 other tissues.
Summary
This gene encodes a member the EWI subfamily of the immunoglobulin protein superfamily. Members of this family contain a single transmembrane domain, an EWI (Glu-Trp-Ile)-motif and a variable number of immunoglobulin domains. This protein interacts with the tetraspanins CD81 and CD9 and may regulate their role in certain cellular functions including cell migration and viral Infection. The encoded protein may also function as a tumor suppressor by inhibiting the proliferation of certain cancers. Alternate splicing results in multiple transcript variants that encode the same protein. [provided by RefSeq, Sep 2011]
IGSF8 Products (3)
| mRNA | Protein | Name |
|---|---|---|
| NM_001206665.2 | NP_001193594.1 | immunoglobulin superfamily member 8 precursor |
| NM_001320247.2 | NP_001307176.1 | immunoglobulin superfamily member 8 precursor |
| NM_052868.6 | NP_443100.1 | immunoglobulin superfamily member 8 precursor |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
11504738 | GOA |
| enables signaling receptor activity |
IDA
IDA: Inferred from direct assay
|
17785435 | GOA |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| involved in positive regulation of cell migration |
IDA
IDA: Inferred from direct assay
|
17785435 | GOA |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| located in membrane |
IDA
IDA: Inferred from direct assay
|
11504738 | GOA |
IGSF8 Protein Structure
V-set: Immunoglobulin V-set domain (36 - 141)
- 0
- 100
- 200
- 300
- 400
- 500
- 613 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
immunoglobulin superfamily member 8 |
|
IGSF8 Protein-protein interaction Information
|
Type
|
Protein Name | Protein ID | Interactor | Interactor Species | Interactor ID | Detection Method | References |
|---|---|---|---|---|---|---|---|
|
Intra
|
IGSF8 | Q969P0 | KRTAP10-8 | Homo sapiens | P60410 | 25416956 | |
|
Intra
|
IGSF8 | Q969P0 | KRTAP10-8 | Homo sapiens | P60410 | 32296183 | |
|
Intra
|
IGSF8 | Q969P0 | KRTAP10-8 | Homo sapiens | P60410 | 25416956 | |
|
Intra
|
IGSF8 | Q969P0 | KRTAP10-8 | Homo sapiens | P60410 | 32296183 | |
|
Intra
|
IGSF8 | Q969P0 | KRTAP10-9 | Homo sapiens | P60411 | 25416956 | |
|
Intra
|
IGSF8 | Q969P0 | KRTAP10-7 | Homo sapiens | P60409 | 32296183 | |
|
Intra
|
IGSF8 | Q969P0 | KRTAP10-7 | Homo sapiens | P60409 | 32296183 | |
|
Intra
|
IGSF8 | Q969P0 | KRTAP10-7 | Homo sapiens | P60409 | 25416956 | |
|
Intra
|
IGSF8 | Q969P0 | KRTAP1-3 | Homo sapiens | Q8IUG1 | 32296183 | |
|
Intra
|
IGSF8 | Q969P0 | KRTAP1-3 | Homo sapiens | Q8IUG1 | 32296183 | |
|
Intra
|
IGSF8 | Q969P0 | KRTAP1-1 | Homo sapiens | Q07627 | 32296183 | |
|
Intra
|
IGSF8 | Q969P0 | KRTAP1-1 | Homo sapiens | Q07627 | 32296183 | |
|
Intra
|
IGSF8 | Q969P0 | KRTAP5-7 | Homo sapiens | Q6L8G8 | 32296183 | |
|
Intra
|
IGSF8 | Q969P0 | KRTAP5-7 | Homo sapiens | Q6L8G8 | 32296183 | |
|
Intra
|
IGSF8 | Q969P0 | KRTAP2-4 | Homo sapiens | Q9BYR9 | 32296183 | |
|
Intra
|
IGSF8 | Q969P0 | KRTAP2-4 | Homo sapiens | Q9BYR9 | 32296183 | |
|
Intra
|
IGSF8 | Q969P0 | KRTAP2-4 | Homo sapiens | Q9BYR9 | 32296183 | |
|
Intra
|
IGSF8 | Q969P0 | TGM1 | Homo sapiens | P22735 | 32296183 | |
|
Intra
|
IGSF8 | Q969P0 | TGM1 | Homo sapiens | P22735 | 32296183 |
Recombinant IGSF8 Proteins
| Cat. No. | Product Name | Accession | Purity |
|---|---|---|---|
| HY-P72736 | CD316/IGSF8 Protein, Human (HEK293, His) | Q969P0-1 (R28-T579) | ≥ 95%, as determined by reducing SDS-PAGE. |
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Prostate Cancer |
|
|
| Atrial Septal Defect 2 |
|
|
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Rattus norvegicus | IGSF8 | RGD | RGD:1311500 |
| Mus musculus | IGSF8 | MGD | MGI:2154090 |
| Canis familiaris | IGSF8 | VGNC | VGNC:41918 |
| Bos taurus | IGSF8 | VGNC | VGNC:30096 |
| Felis catus | IGSF8 | VGNC | VGNC:62897 |
| Macaca mulatta | IGSF8 | VGNC | VGNC:73615 |
| Others | IGSF8 | NCBI |