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GeneE
1 sources retrieved Β· Most recent: April 2026 Β· Index updated 14 days ago
β“˜GeneE is for informational purposes only. It is not a substitute for professional medical advice, diagnosis, or treatment.
KATNBL1
katanin regulatory subunit B1 like 1
Chromosome 15 Β· 15q14
NCBI Gene: 79768Ensembl: ENSG00000134152.12HGNC: HGNC:26199UniProt: Q9H079
29PubMed Papers
20Diseases
0Drugs
0Pathogenic Variants
DATA QUALITY
βœ“ Experimental GO Evidenceβœ“ Swiss-Prot Reviewed
protein bindingnucleusnucleoplasmmitotic spindleneurodegenerative diseaseknee fractureplacenta praeviaheart failure
✦AI Summary

Based on limited published evidence, KATNBL1 is a regulatory subunit that controls microtubule-severing activity of katanin A subunits (KATNA1 and KATNAL1) in a concentration-dependent manner. KATNBL1 localizes to spindle poles during mitosis and associates with katanin catalytic subunits to regulate their microtubule-severing function 1. During interphase, KATNBL1 is sequestered in the nucleus via an N-terminal nuclear localization signal and may coordinate with KATNB1 to modulate katanin activity during cell division and microtubule remodeling 1.

Sources cited
1
KATNBL1 regulates KATNA1 and KATNAL1 microtubule-severing activity, localizes to spindle poles during mitosis, contains nuclear localization signal, and coordinates with KATNB1
PMID: 26929214
⚠Limited data available β€” This gene has 1 indexed publication. Summary and analysis may be incomplete.
Disease Associationsβ“˜20
neurodegenerative diseaseOpen Targets
0.40Weak
knee fractureOpen Targets
0.25Weak
placenta praeviaOpen Targets
0.24Weak
Abruptio PlacentaeOpen Targets
0.02Suggestive
heart failureOpen Targets
0.02Suggestive
diabetic ketoacidosisOpen Targets
0.02Suggestive
major depressive disorderOpen Targets
0.01Suggestive
acute myeloid leukemiaOpen Targets
0.00Suggestive
cervical cancerOpen Targets
0.00Suggestive
colon adenocarcinomaOpen Targets
0.00Suggestive
colorectal adenocarcinomaOpen Targets
0.00Suggestive
esophageal cancerOpen Targets
0.00Suggestive
gastric cancerOpen Targets
0.00Suggestive
lung cancerOpen Targets
0.00Suggestive
melanomaOpen Targets
0.00Suggestive
ovarian serous cystadenocarcinomaOpen Targets
0.00Suggestive
ThymomaOpen Targets
0.00Suggestive
urinary bladder cancerOpen Targets
0.00Suggestive
Uterine CarcinosarcomaOpen Targets
0.00Suggestive
uterine corpus endometrial carcinomaOpen Targets
0.00Suggestive
Pathogenic Variants
No pathogenic variants reported on ClinVar for this gene.
View on ClinVar β†—
Related Genes
KATNB1Protein interaction96%KATNA1Protein interaction74%KATNAL1Protein interaction69%CLIP2Shared pathway50%CLIP4Shared pathway50%WDR73Shared pathway33%
Tissue Expression6 tissues
Lung
100%
Ovary
91%
Liver
70%
Brain
66%
Bone Marrow
57%
Heart
55%
Gene Interaction Network
Click a node to explore
KATNBL1KATNB1KATNA1KATNAL1CLIP2CLIP4WDR73
PROTEIN STRUCTURE
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AlphaFoldAI-predicted Β· UniProt Q9H079
View on AlphaFold β†—
Constraintβ“˜
LOEUFβ“˜
0.78LoF Tolerant
pLIβ“˜
0.22Tolerant
Observed/Expected LoF0.43 [0.25–0.78]
RankingsWhere KATNBL1 stands among ~20K protein-coding genes
  • #12,170of 20,598
    Most Researched29
  • #6,330of 17,882
    Most Constrained (LOEUF)0.78
Genes detectedKATNBL1
Sources retrieved1 papers
Response timeβ€”
πŸ“„ Sources
1
1
Proteomic Analysis of the Mammalian Katanin Family of Microtubule-severing Enzymes Defines Katanin p80 subunit B-like 1 (KATNBL1) as a Regulator of Mammalian Katanin Microtubule-severing.
PMID: 26929214
Mol Cell Proteomics Β· 2016
1.00