KATNB1 - katanin regulatory subunit B1 Gene
Also Known as KAT; LIS6
Species: Homo sapiens
About KATNB1
This gene has 10 transcripts (splice variants), 209 orthologues and is associated with 3 phenotypes. Broad expression in testis (RPKM 14.6), brain (RPKM 7.5) and 24 other tissues.
Summary
Microtubules, Polymers of alpha and beta tubulin subunits, form the mitotic spindle of a dividing cell and help to organize membranous organelles during interphase. Katanin is a heterodimer that consists of a 60 kDa ATPase (p60 subunit A 1) and an 80 kDa accessory protein (p80 subunit B 1). The p60 subunit acts to sever and disassemble microtubules, while the p80 subunit targets the enzyme to the centrosome. Katanin is a member of the AAA family of ATPases. [provided by RefSeq, Jul 2008]
KATNB1 Products (1)
| mRNA | Protein | Name |
|---|---|---|
| NM_005886.3 | NP_005877.2 | katanin p80 WD40 repeat-containing subunit B1 |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables ATPase regulator activity |
IDA
IDA: Inferred from direct assay
|
10751153 | GOA |
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
24486153 | GOA |
| enables protein heterodimerization activity |
IPI
IPI: Inferred from physical interaction
|
10751153 | GOA |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| involved in negative regulation of microtubule depolymerization |
IMP
IMP: Inferred from mutant phenotype
|
10751153 | GOA |
| involved in positive regulation of microtubule depolymerization |
IMP
IMP: Inferred from mutant phenotype
|
10751153 | GOA |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| located in cytoplasm |
IDA
IDA: Inferred from direct assay
|
10751153 | GOA |
| part of katanin complex |
IDA
IDA: Inferred from direct assay
|
9568719 | GOA |
| part of katanin complex |
IPI
IPI: Inferred from physical interaction
|
26929214 | GOA |
| located in microtubule |
IDA
IDA: Inferred from direct assay
|
26929214 | GOA |
| located in spindle |
IDA
IDA: Inferred from direct assay
|
26929214 | GOA |
| located in spindle pole |
IDA
IDA: Inferred from direct assay
|
10751153 | GOA |
KATNB1 Protein Structure
WD40: WD domain, G-beta repeat (14 - 49)
WD40: WD domain, G-beta repeat (54 - 91)
WD40: WD domain, G-beta repeat (96 - 133)
WD40: WD domain, G-beta repeat (139 - 175)
WD40: WD domain, G-beta repeat (182 - 217)
WD40: WD domain, G-beta repeat (226 - 253)
Katanin_con80: con80 domain of Katanin (492 - 651)
- 0
- 200
- 400
- 600
- 655 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
katanin p80 WD40 repeat-containing subunit B1 |
|
KATNB1 Protein-protein interaction Information
|
Type
|
Protein Name | Protein ID | Interactor | Interactor Species | Interactor ID | Detection Method | References |
|---|---|---|---|---|---|---|---|
|
Intra
|
KATNB1 | Q9BVA0 | KATNA1 | Homo sapiens | O75449 | 26929214 | |
|
Intra
|
KATNB1 | Q9BVA0 | KATNA1 | Homo sapiens | O75449 | 26929214 | |
|
Intra
|
KATNB1 | Q9BVA0 | BTK | Homo sapiens | Q06187 | 33961781 | |
|
Intra
|
KATNB1 | Q9BVA0 | BTK | Homo sapiens | Q06187 | 28514442 | |
|
Intra
|
KATNB1 | Q9BVA0 | KATNAL1 | Homo sapiens | Q9BW62 | 26929214 | |
|
Intra
|
KATNB1 | Q9BVA0 | KATNAL1 | Homo sapiens | Q9BW62 | 26929214 |
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Lissencephaly 6 With Microcephaly |
|
|
| Lissencephaly 2 |
|
|
| Lissencephaly 6 |
|
|
| Hereditary Spastic Paraplegia |
|
|
| Microlissencephaly |
|
|
| Acromelic Frontonasal Dysostosis |
|
|
| Lissencephaly |
|
|
| Joubert Syndrome 26 |
|
|
| Polymicrogyria, Bilateral Temporooccipital |
|
|
| Oligoasthenoteratozoospermia |
|
|
| Microcephaly 5, Primary, Autosomal Recessive |
|
|
| Mannosidosis, Beta A, Lysosomal |
|
|
| Band Heterotopia |
|
|
| Primary Autosomal Recessive Microcephaly |
|
|
| Primary Microcephaly |
|
|
| Microcephaly |
|
|
| Periventricular Nodular Heterotopia |
|
|
| Congenital Nervous System Abnormality |
|
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Rattus norvegicus | KATNB1 | RGD | RGD:1311256 |
| Felis catus | KATNB1 | VGNC | VGNC:67888 |
| Mus musculus | KATNB1 | MGD | MGI:1921437 |
| Macaca mulatta | KATNB1 | VGNC | VGNC:73962 |
| Bos taurus | KATNB1 | VGNC | VGNC:30408 |
| Canis familiaris | KATNB1 | VGNC | VGNC:54758 |
| Others | KATNB1 | NCBI |