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- Table of Contents
Designing a Western blot for Otoferlin? The guide has the expected band size, antibodies backed by real blot images, the controls to run alongside, and protocols taken from published papers.
Open the OTOF Western Blot GuideFacts about Otoferlin.
Also essential to synaptic exocytosis in immature outer hair cells (OHCs). May also play a role within the recycling of endosomes (By similarity).
| Human | |
|---|---|
| Gene Name: | OTOF |
| Uniprot: | Q9HC10 |
| Entrez: | 9381 |

| Belongs to: |
|---|
| ferlin family |

AUNB1; DFNB6; DFNB9; EC 2.7.10.1; EC 4.2.1.11; FER1L2NSRD9; Fer-1-like protein 2; otoferlin
Mass (kDA):
226.753 kDA

| Human | |
|---|---|
| Location: | 2p23.3 |
| Sequence: | 2; NC_000002.12 (26457203..26558756, complement) |
Isoform 1 and isoform 3 are found in adult brain. Isoform 2 is expressed in the fetus and in adult brain, heart, placenta, skeletal muscle and kidney.
Cytoplasmic vesicle, secretory vesicle, synaptic vesicle membrane; Single-pass type II membrane protein. Basolateral cell membrane; Single-pass type II membrane protein. Endoplasmic reticulum membrane; Single-pass type II membrane protein. Golgi apparatus membrane; Single-pass type II membrane protein. Cell junction, synapse, presynaptic cell membrane; Single-pass type II membrane protein. Cell membrane; Single-pass type II membrane protein. Detected at basolateral cell membrane with synaptic vesicles surrounding the ribbon and at the presynaptic plasma membrane in the inner hair cells (IHCs)




PMID: 10192385 by Yasunaga S., et al. A mutation in OTOF, encoding otoferlin, a FER-1-like protein, causes DFNB9, a nonsyndromic form of deafness.
PMID: 10903124 by Yasunaga S., et al. OTOF encodes multiple long and short isoforms: genetic evidence that the long ones underlie recessive deafness DFNB9.