APAF1 - apoptotic peptidase activating factor 1 Gene
Also Known as CED4; APAF-1
Species: Homo sapiens
About APAF1
This gene has 13 transcripts (splice variants) and 206 orthologues. Ubiquitous expression in bone marrow (RPKM 6.1), appendix (RPKM 5.1) and 25 other tissues.
Summary
This gene encodes a cytoplasmic protein that initiates Apoptosis. This protein contains several copies of the WD-40 domain, a Caspase recruitment domain (CARD), and an ATPase domain (NB-ARC). Upon binding cytochrome c and dATP, this protein forms an oligomeric apoptosome. The apoptosome binds and cleaves Caspase 9 preproprotein, releasing its mature, activated form. Activated Caspase 9 stimulates the subsequent Caspase cascade that commits the cell to Apoptosis. Alternative splicing results in several transcript variants encoding different isoforms. [provided by RefSeq, Jul 2008]
APAF1 Products (5)
| mRNA | Protein | Name |
|---|---|---|
| NM_001160.3 | NP_001151.1 | apoptotic protease-activating factor 1 isoform b |
| NM_013229.3 | NP_037361.1 | apoptotic protease-activating factor 1 isoform a |
| NM_181861.2 | NP_863651.1 | apoptotic protease-activating factor 1 isoform c |
| NM_181868.2 | NP_863658.1 | apoptotic protease-activating factor 1 isoform d |
| NM_181869.2 | NP_863659.1 | apoptotic protease-activating factor 1 isoform e |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
9267021 | GOA |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| involved in activation of cysteine-type endopeptidase activity involved in apoptotic process |
IDA
IDA: Inferred from direct assay
|
21827945 | GOA |
| involved in activation of cysteine-type endopeptidase activity involved in apoptotic process by cytochrome c |
IDA
IDA: Inferred from direct assay
|
9267021 | GOA |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| part of apoptosome |
IDA
IDA: Inferred from direct assay
|
21827945 | GOA |
| part of apoptosome |
IPI
IPI: Inferred from physical interaction
|
10206961 | GOA |
| part of protein-containing complex |
IDA
IDA: Inferred from direct assay
|
11821383 | GOA |
APAF1 Protein Structure
CARD: Caspase recruitment domain (6 - 89)
NB-ARC: NB-ARC domain (129 - 410)
WD40: WD domain, G-beta repeat (612 - 642)
WD40: WD domain, G-beta repeat (648 - 685)
WD40: WD domain, G-beta repeat (689 - 729)
WD40: WD domain, G-beta repeat (734 - 771)
WD40: WD domain, G-beta repeat (875 - 910)
WD40: WD domain, G-beta repeat (1002 - 1031)
WD40: WD domain, G-beta repeat (1039 - 1071)
WD40: WD domain, G-beta repeat (1079 - 1113)
WD40: WD domain, G-beta repeat (1119 - 1155)
WD40: WD domain, G-beta repeat (1175 - 1196)
- 0
- 200
- 400
- 600
- 800
- 1000
- 1248 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
apoptotic protease-activating factor 1 |
|
APAF1 Protein-protein interaction Information
|
Type
|
Protein Name | Protein ID | Interactor | Interactor Species | Interactor ID | Detection Method | References |
|---|---|---|---|---|---|---|---|
|
Intra
|
APAF1 | O14727 | CYCS | Homo sapiens | P99999 | 10206961 | |
|
Intra
|
APAF1 | O14727 | CYCS | Homo sapiens | P99999 | 10206961 | |
|
Intra
|
APAF1 | O14727 | CYCS | Homo sapiens | P99999 | 9267021 | |
|
Intra
|
APAF1 | O14727 | CASP9 | Homo sapiens | P55211 | 19494828 | |
|
Intra
|
APAF1 | O14727 | CASP9 | Homo sapiens | P55211 | 21827945 | |
|
Intra
|
APAF1 | O14727 | CASP9 | Homo sapiens | P55211 | 10206961 | |
|
Intra
|
APAF1 | O14727 | CASP9 | Homo sapiens | P55211 | 21827945 | |
|
Intra
|
APAF1 | O14727 | CASP9 | Homo sapiens | P55211 | 10376594 | |
|
Intra
|
APAF1 | O14727 | CASP9 | Homo sapiens | P55211 | 20462491 | |
|
Intra
|
APAF1 | O14727 | CASP9 | Homo sapiens | P55211 | 20462491 | |
|
Intra
|
APAF1 | O14727 | CASP9 | Homo sapiens | P55211 | 10376594 | |
|
Intra
|
APAF1 | O14727 | CASP9 | Homo sapiens | P55211 | 21827945 | |
|
Intra
|
APAF1 | O14727 | CASP9 | Homo sapiens | P55211 | 10206961 | |
|
Intra
|
APAF1 | O14727 | CASP9 | Homo sapiens | P55211 | 9390557 |
Recombinant APAF1 Proteins
| Cat. No. | Product Name | Accession | Purity |
|---|---|---|---|
| HY-P700502 | APAF1 Protein, Human (P. pastoris, His) | O14727 (S104-L415) | ≥ 90%, as determined by reducing SDS-PAGE. |
APAF1 Antibodies
| Cat. No. | Product Name | Application | Reactivity |
|---|---|---|---|
| HY-P81736 | APAF1 Antibody (YA1481) | WB, IHC-P, ICC/IF | Human, Mouse |
| HY-P83806 | APAF1 Antibody (YA3503) | ICC/IF, FC, ELISA | Human |
| HY-P83806A | APAF1 Antibody (YA3503)(PBS only) | ICC/IF, FC, ELISA | Human |
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Lung Cancer |
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| Transitional Cell Carcinoma |
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| Neural Tube Defects |
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| Prostate Cancer |
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| Fibrosarcoma |
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| Clubfoot |
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| Ovarian Cancer |
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| Cervical Adenoid Cystic Carcinoma |
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| Schindler Disease, Type I |
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| Colorectal Cancer |
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| Bladder Cancer |
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| Melanoma |
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| Lymphoma, Non-Hodgkin, Familial |
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| Neuroblastoma |
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| Leukemia, Chronic Lymphocytic |
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| Leukemia, Chronic Myeloid |
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| Amyotrophic Lateral Sclerosis 1 |
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| Leukemia, Acute Lymphoblastic |
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| Nervous System Disease |
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Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Rattus norvegicus | APAF1 | RGD | RGD:620575 |
| Felis catus | APAF1 | VGNC | VGNC:67733 |
| Macaca mulatta | APAF1 | VGNC | VGNC:69975 |
| Bos taurus | APAF1 | VGNC | VGNC:25999 |
| Canis familiaris | APAF1 | VGNC | VGNC:54194 |
| Mus musculus | APAF1 | MGD | MGI:1306796 |
| Others | APAF1 | NCBI |