RAP1B - RAP1B, member of RAS oncogene family Gene
Also Known as K-REV; RAL1B
Species: Homo sapiens
About RAP1B
This gene has 33 transcripts (splice variants), 190 orthologues, 35 paralogues and is associated with 1 phenotype. Ubiquitous expression in lymph node (RPKM 83.8), appendix (RPKM 79.8) and 25 other tissues.
Summary
This gene encodes a member of the RAS-like small GTP-binding protein superfamily. Members of this family regulate multiple cellular processes including cell adhesion and growth and differentiation. This protein localizes to cellular membranes and has been shown to regulate integrin-mediated cell signaling. This protein also plays a role in regulating outside-in signaling in platelets. Alternate splicing results in multiple transcript variants. Pseudogenes of this gene are found on chromosomes 3, 5, 6 and 9. [provided by RefSeq, Oct 2011]
RAP1B Products (6)
| mRNA | Protein | Name |
|---|---|---|
| NM_001010942.3 | NP_001010942.1 | ras-related protein Rap-1b isoform 1 precursor |
| NM_001251917.2 | NP_001238846.1 | ras-related protein Rap-1b isoform 2 |
| NM_001251918.2 | NP_001238847.1 | ras-related protein Rap-1b isoform 2 |
| NM_001251921.2 | NP_001238850.1 | ras-related protein Rap-1b isoform 3 |
| NM_001251922.2 | NP_001238851.1 | ras-related protein Rap-1b isoform 4 |
| NM_015646.6 | NP_056461.1 | ras-related protein Rap-1b isoform 1 precursor |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables GDP binding |
IDA
IDA: Inferred from direct assay
|
18309292 | GOA |
| enables GTP binding |
IDA
IDA: Inferred from direct assay
|
18309292 | GOA |
| enables GTPase activity |
IDA
IDA: Inferred from direct assay
|
18309292 | GOA |
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
16452984 | GOA |
| enables protein-containing complex binding |
IDA
IDA: Inferred from direct assay
|
23209302 | GOA |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| involved in Rap protein signal transduction |
IMP
IMP: Inferred from mutant phenotype
|
21840392 | GOA |
| involved in cellular response to cAMP |
IDA
IDA: Inferred from direct assay
|
21840392 | GOA |
| involved in establishment of endothelial barrier |
IMP
IMP: Inferred from mutant phenotype
|
21840392 | GOA |
| NOT involved in microvillus assembly |
IMP
IMP: Inferred from mutant phenotype
|
22797597 | GOA |
| involved in positive regulation of integrin activation |
IMP
IMP: Inferred from mutant phenotype
|
19461049 | GOA |
| involved in regulation of cell junction assembly |
IMP
IMP: Inferred from mutant phenotype
|
21840392 | GOA |
| involved in regulation of establishment of cell polarity |
IMP
IMP: Inferred from mutant phenotype
|
20332120 | GOA |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| located in cell-cell junction |
IDA
IDA: Inferred from direct assay
|
20332120 | GOA |
| located in cytosol |
IDA
IDA: Inferred from direct assay
|
18582561 | GOA |
| located in lipid droplet |
IDA
IDA: Inferred from direct assay
|
14741744 | GOA |
| NOT located in membrane raft |
IDA
IDA: Inferred from direct assay
|
18582561 | GOA |
RAP1B Protein Structure
Ras: Ras family (5 - 166)
- 0
- 100
- 184 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
ras-related protein Rap-1b |
|
RAP1B Protein-protein interaction Information
|
Type
|
Protein Name | Protein ID | Interactor | Interactor Species | Interactor ID | Detection Method | References |
|---|---|---|---|---|---|---|---|
|
Intra
|
RAP1B | P61224 | NEK7 | Homo sapiens | Q8TDX7 | 32814053 | |
|
Intra
|
RAP1B | P61224 | NEK7 | Homo sapiens | Q8TDX7 | 32814053 | |
|
Intra
|
RAP1B | P61224 | NEK7 | Homo sapiens | Q8TDX7 | 32814053 | |
|
Intra
|
RAP1B | P61224 | MTUS2 | Homo sapiens | Q5JR59-3 | 32296183 | |
|
Intra
|
RAP1B | P61224 | MTUS2 | Homo sapiens | Q5JR59-3 | 32296183 | |
|
Intra
|
RAP1B | P61224 | MTUS2 | Homo sapiens | Q5JR59-3 | 32296183 | |
|
Intra
|
RAP1B | P61224 | RALGDS | Homo sapiens | Q12967-6 | 32296183 | |
|
Intra
|
RAP1B | P61224 | RASSF5 | Homo sapiens | Q8WWW0 | 25416956 | |
|
Intra
|
RAP1B | P61224 | RASSF5 | Homo sapiens | Q8WWW0 | 25416956 | |
|
Intra
|
RAP1B | P61224 | RASSF5 | Homo sapiens | Q8WWW0 | 25416956 |
RAP1B Antibodies
| Cat. No. | Product Name | Application | Reactivity |
|---|---|---|---|
| HY-P82079 | RAP1A+RAP1B Antibody (YA1824) | WB, IP, FC | Human, Mouse, Rat |
| HY-P82079A | RAP1A+RAP1B Antibody (YA1824)(PBS only) | WB, IP, FC | Human, Mouse, Rat |
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Cerebral Cavernous Malformations |
|
|
| Cervical Non-Keratinizing Squamous Cell Carcinoma |
|
|
| Cerebrocostomandibular Syndrome |
|
|
| Cavernous Hemangioma |
|
|
| Babesiosis |
|
|
| Thrombocytopenia |
|
|
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Rattus norvegicus | RAP1B | RGD | RGD:620577 |
| Mus musculus | RAP1B | MGD | MGI:894315 |
| Canis familiaris | RAP1B | VGNC | VGNC:108214 |
| Others | RAP1B | NCBI |