WIPI2 - WD repeat domain, phosphoinositide interacting 2 Gene
Also Known as Atg21; ATG18B; CGI-50; IDDSSA; WIPI-2
Species: Homo sapiens
About WIPI2
This gene has 14 transcripts (splice variants), 223 orthologues, 3 paralogues and is associated with 1 phenotype. Ubiquitous expression in testis (RPKM 20.8), brain (RPKM 12.7) and 25 other tissues.
Summary
WD40 repeat proteins are key components of many essential biologic functions. They regulate the assembly of multiprotein complexes by presenting a beta-propeller platform for simultaneous and reversible protein-protein interactions. Members of the WIPI subfamily of WD40 repeat proteins, such as WIPI2, have a 7-bladed propeller structure and contain a conserved motif for interaction with Phospholipids (Proikas-Cezanne et al., 2004 [PubMed 15602573]).[supplied by OMIM, Mar 2008]
WIPI2 Products (6)
| mRNA | Protein | Name |
|---|---|---|
| NM_001033518.2 | NP_001028690.1 | WD repeat domain phosphoinositide-interacting protein 2 isoform c |
| NM_001033519.2 | NP_001028691.1 | WD repeat domain phosphoinositide-interacting protein 2 isoform d |
| NM_001033520.1 | NP_001028692.1 | WD repeat domain phosphoinositide-interacting protein 2 isoform e |
| NM_001278299.2 | NP_001265228.1 | WD repeat domain phosphoinositide-interacting protein 2 isoform f |
| NM_015610.4 | NP_056425.1 | WD repeat domain phosphoinositide-interacting protein 2 isoform a |
| NM_016003.4 | NP_057087.2 | WD repeat domain phosphoinositide-interacting protein 2 isoform b |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables phosphatidylinositol-3,5-bisphosphate binding |
IDA
IDA: Inferred from direct assay
|
20505359 | GOA |
| enables phosphatidylinositol-3-phosphate binding |
IDA
IDA: Inferred from direct assay
|
20505359 | GOA |
| enables phosphatidylinositol-5-phosphate binding |
IDA
IDA: Inferred from direct assay
|
25578879 | GOA |
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
21044950 | GOA |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| involved in autophagosome assembly |
IDA
IDA: Inferred from direct assay
|
28890335 | GOA |
| involved in autophagosome assembly |
IMP
IMP: Inferred from mutant phenotype
|
20505359 | GOA |
| NOT involved in autophagosome maturation |
IMP
IMP: Inferred from mutant phenotype
|
20505359 | GOA |
| involved in cellular response to starvation |
IDA
IDA: Inferred from direct assay
|
28561066 | GOA |
| involved in protein localization to phagophore assembly site |
IMP
IMP: Inferred from mutant phenotype
|
28561066 | GOA |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| NOT colocalizes with autophagosome |
IDA
IDA: Inferred from direct assay
|
20505359 | GOA |
| located in cytosol |
IDA
IDA: Inferred from direct assay
|
20505359 | GOA |
| colocalizes with membrane |
IDA
IDA: Inferred from direct assay
|
25578879 | GOA |
| located in phagophore assembly site |
IDA
IDA: Inferred from direct assay
|
22456507 | GOA |
| located in phagophore assembly site membrane |
IDA
IDA: Inferred from direct assay
|
20505359 | GOA |
WIPI2 Protein Structure
WD40: WD domain, G-beta repeat (199 - 226)
- 0
- 100
- 200
- 300
- 400
- 454 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
WD repeat domain phosphoinositide-interacting protein 2 |
|
WIPI2 Protein-protein interaction Information
|
Type
|
Protein Name | Protein ID | Interactor | Interactor Species | Interactor ID | Detection Method | References |
|---|---|---|---|---|---|---|---|
|
Intra
|
WIPI2 | Q9Y4P8 | ARL6IP1 | Homo sapiens | Q15041 | 25416956 | |
|
Intra
|
WIPI2 | Q9Y4P8 | ARL6IP1 | Homo sapiens | Q15041 | 25416956 | |
|
Intra
|
WIPI2 | Q9Y4P8 | ARL6IP1 | Homo sapiens | Q15041 | 25416956 | |
|
Intra
|
WIPI2 | Q9Y4P8 | POT1 | Homo sapiens | Q9NUX5 | 21044950 |
WIPI2 Antibodies
| Cat. No. | Product Name | Application | Reactivity |
|---|---|---|---|
| HY-P811199 | WIPI2 Antibody | WB, ICC/IF | Human, Mouse, Rat |
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Intellectual Developmental Disorder With Short Stature And Variable Skeletal Anomalies |
|
|
| Neurodegeneration With Brain Iron Accumulation |
|
|
| Neurodegeneration With Brain Iron Accumulation 5 |
|
|
| Intracranial Arteriosclerosis |
|
|
| Fanconi Anemia, Complementation Group A |
|
|
| Parkinson Disease, Late-Onset |
|
|
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Bos taurus | WIPI2 | VGNC | VGNC:36943 |
| Rattus norvegicus | WIPI2 | RGD | RGD:1359154 |
| Felis catus | WIPI2 | VGNC | VGNC:67075 |
| Macaca mulatta | WIPI2 | VGNC | VGNC:79918 |
| Mus musculus | WIPI2 | MGD | MGI:1923831 |
| Canis familiaris | WIPI2 | VGNC | VGNC:48413 |
| Others | WIPI2 | NCBI |