AKAP4 - A-kinase anchoring protein 4 Gene
Also Known as HI; p82; CT99; FSC1; PRKA4; AKAP-4; AKAP82; AKAP 82; hAKAP82
Species: Homo sapiens
About AKAP4
This gene has 6 transcripts (splice variants), 127 orthologues and 3 paralogues. Restricted expression toward testis (RPKM 101.7).
Summary
The A-kinase anchor proteins (AKAPs) are a group of structurally diverse proteins, which have the common function of binding to the regulatory subunit of protein kinase A (PKA) and confining the holoenzyme to discrete locations within the cell. This gene encodes a member of the AKAP family. The encoded protein is localized to the sperm flagellum and may be involved in the regulation of sperm motility. Alternative splicing of this gene results in two transcript variants encoding different isoforms. [provided by RefSeq, Jul 2008]
AKAP4 Products (2)
| mRNA | Protein | Name |
|---|---|---|
| NM_003886.3 | NP_003877.2 | A-kinase anchor protein 4 isoform 1 |
| NM_139289.2 | NP_647450.1 | A-kinase anchor protein 4 isoform 2 |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
27913189 | GOA |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| involved in flagellated sperm motility |
IMP
IMP: Inferred from mutant phenotype
|
9822690 | GOA |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| located in motile cilium |
IDA
IDA: Inferred from direct assay
|
9822690 | GOA |
| located in sperm end piece |
IDA
IDA: Inferred from direct assay
|
30745215 | GOA |
| is active in sperm fibrous sheath |
IDA
IDA: Inferred from direct assay
|
9822690 | GOA |
| is active in sperm flagellum |
IDA
IDA: Inferred from direct assay
|
34415320 | GOA |
| located in sperm head-tail coupling apparatus |
IDA
IDA: Inferred from direct assay
|
30745215 | GOA |
| located in sperm midpiece |
IDA
IDA: Inferred from direct assay
|
30745215 | GOA |
| located in sperm principal piece |
IDA
IDA: Inferred from direct assay
|
30137358 | GOA |
AKAP4 Protein Structure
RII_binding_1: RII binding domain (217 - 233)
AKAP_110: A-kinase anchor protein 110 kDa (AKAP 110) (253 - 854)
- 0
- 200
- 400
- 600
- 800
- 854 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
A-kinase anchor protein 4 |
|
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Retinitis Pigmentosa 70 |
|
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| Spermatogenic Failure 9 |
|
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| Spermatogenic Failure |
|
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| Oligoasthenoteratozoospermia |
|
|
| Vas Deferens, Congenital Bilateral Aplasia Of |
|
|
| Pelvic Varices |
|
|
| Primary Ciliary Dyskinesia |
|
|
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Rattus norvegicus | AKAP4 | RGD | RGD:620828 |
| Mus musculus | AKAP4 | MGD | MGI:102794 |
| Canis familiaris | AKAP4 | VGNC | VGNC:37757 |
| Bos taurus | AKAP4 | VGNC | VGNC:25785 |
| Felis catus | AKAP4 | VGNC | VGNC:59714 |
| Macaca mulatta | AKAP4 | VGNC | VGNC:69770 |
| Others | AKAP4 | NCBI |