Homo sapiens Gene: KATNB1
Summary
InnateDB Gene IDBG-33756.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol KATNB1
Gene Name katanin p80 (WD repeat containing) subunit B 1
Synonyms KAT
Species Homo sapiens
Ensembl Gene ENSG00000140854
Encoded Proteins
katanin p80 (WD repeat containing) subunit B 1
Protein Structure
Useful resources Stemformatics EHFPI ImmGen
Entrez Gene
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]
Gene Information
Type Protein coding
Genomic Location Chromosome 16:57735730-57757250
Strand Forward strand
Band q21
Transcripts
ENST00000379661 ENSP00000368982
ENST00000569018
ENST00000566785 ENSP00000457347
ENST00000566611
ENST00000566726 ENSP00000455270
ENST00000563462 ENSP00000457334
ENST00000563127
ENST00000562592 ENSP00000455350
ENST00000562542
ENST00000569627 ENSP00000457046
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 22 experimentally validated interaction(s) in this database.
Experimentally validated
Total 22 [view]
Protein-Protein 22 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Gene Ontology

Molecular Function
Accession GO Term
GO:0005515 protein binding
GO:0008017 microtubule binding
GO:0008568 microtubule-severing ATPase activity
GO:0045502 dynein binding
GO:0046982 protein heterodimerization activity
Biological Process
GO:0006200 ATP catabolic process
GO:0006605 protein targeting
GO:0007026 negative regulation of microtubule depolymerization
GO:0007079 mitotic chromosome movement towards spindle pole
GO:0010942 positive regulation of cell death
GO:0010976 positive regulation of neuron projection development
GO:0031117 positive regulation of microtubule depolymerization
GO:0051013 microtubule severing
Cellular Component
GO:0000922 spindle pole
GO:0005634 nucleus
GO:0005737 cytoplasm
GO:0005813 centrosome
GO:0005874 microtubule
GO:0008352 katanin complex
GO:0016020 membrane
GO:0030424 axon
GO:0030426 growth cone
GO:0030496 midbody
GO:0043025 neuronal cell body
Orthologs
Species
Mus musculus
Bos taurus
Gene ID
Gene Order
Not yet available
Cross-References
SwissProt
TrEMBL
UniProt Splice Variant
Entrez Gene
UniGene Hs.275675
RefSeq NM_005886 XM_006721123
HUGO
OMIM
CCDS CCDS10788
HPRD 04081
IMGT
EMBL
GenPept
RNA Seq Atlas