USP44 - ubiquitin specific peptidase 44 Gene
Species: Homo sapiens
About USP44
This gene has 8 transcripts (splice variants), 198 orthologues, 71 paralogues and is associated with 61 phenotypes. Biased expression in testis (RPKM 9.0), lung (RPKM 1.3) and 1 other tissue.
Summary
The protein encoded by this gene is a protease that functions as a deubiquitinating enzyme. The encoded protein is thought to help regulate the spindle assembly checkpoint by preventing early anaphase onset. This protein specifically deubiquitinates CDC20, which stabilizes the anaphase promoting complex/cyclosome. [provided by RefSeq, Dec 2016]
USP44 Products (5)
| mRNA | Protein | Name |
|---|---|---|
| NM_001042403.3 | NP_001035862.1 | ubiquitin carboxyl-terminal hydrolase 44 |
| NM_001278393.2 | NP_001265322.1 | ubiquitin carboxyl-terminal hydrolase 44 |
| NM_001347936.2 | NP_001334865.1 | ubiquitin carboxyl-terminal hydrolase 44 |
| NM_001347937.2 | NP_001334866.1 | ubiquitin carboxyl-terminal hydrolase 44 |
| NM_032147.5 | NP_115523.2 | ubiquitin carboxyl-terminal hydrolase 44 |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables cysteine-type deubiquitinase activity |
IDA
IDA: Inferred from direct assay
|
14715245 | GOA |
| enables cysteine-type deubiquitinase activity |
IMP
IMP: Inferred from mutant phenotype
|
17443180 | GOA |
| enables deubiquitinase activity |
IDA
IDA: Inferred from direct assay
|
17443180 | GOA |
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
17443180 | GOA |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| involved in antiviral innate immune response |
IDA
IDA: Inferred from direct assay
|
31968013 | GOA |
| involved in negative regulation of mitotic metaphase/anaphase transition |
IDA
IDA: Inferred from direct assay
|
17443180 | GOA |
| involved in negative regulation of ubiquitin protein ligase activity |
IMP
IMP: Inferred from mutant phenotype
|
17443180 | GOA |
| involved in protein deubiquitination |
IDA
IDA: Inferred from direct assay
|
17443180 | GOA |
| involved in regulatory T cell differentiation |
IDA
IDA: Inferred from direct assay
|
32644293 | GOA |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| is active in nucleus |
IDA
IDA: Inferred from direct assay
|
32644293 | GOA |
| located in nucleus |
IDA
IDA: Inferred from direct assay
|
20402667 | GOA |
USP44 Protein Structure
zf-UBP: Zn-finger in ubiquitin-hydrolases and other protein (29 - 90)
UCH: Ubiquitin carboxyl-terminal hydrolase (272 - 675)
- 0
- 200
- 400
- 600
- 712 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
ubiquitin carboxyl-terminal hydrolase 44 |
|
USP44 Protein-protein interaction Information
|
Type
|
Protein Name | Protein ID | Interactor | Interactor Species | Interactor ID | Detection Method | References |
|---|---|---|---|---|---|---|---|
|
Intra
|
USP44 | Q9H0E7 | CETN2 | Homo sapiens | P41208 | 33961781 | |
|
Intra
|
USP44 | Q9H0E7 | CETN2 | Homo sapiens | P41208 | 28514442 | |
|
Intra
|
USP44 | Q9H0E7 | CETN2 | Homo sapiens | P41208 | 19615732 | |
|
Intra
|
USP44 | Q9H0E7 | FOXP3 | Homo sapiens | Q9BZS1 | 32644293 |
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Embryonal Carcinoma |
|
|
| T-Cell Acute Lymphoblastic Leukemia |
|
|
| Lissencephaly |
|
|
| Strabismus |
|
|
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Felis catus | USP44 | VGNC | VGNC:66887 |
| Bos taurus | USP44 | VGNC | VGNC:36731 |
| Macaca mulatta | USP44 | VGNC | VGNC:79221 |
| Mus musculus | USP44 | MGD | MGI:3045318 |
| Canis familiaris | USP44 | VGNC | VGNC:48197 |
| Rattus norvegicus | USP44 | RGD | RGD:1308216 |
| Others | USP44 | NCBI |