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AB50838

Anti-Mitofusin 2 antibody

3

(6 Reviews)

|

(57 Publications)

Rabbit Polyclonal Mitofusin 2 antibody. Suitable for WB and reacts with Rat samples. Cited in 57 publications. Immunogen corresponding to Synthetic Peptide within Human MFN2 aa 1-100 conjugated to Keyhole Limpet Haemocyanin.

View Alternative Names

CPRP1, KIAA0214, MFN2, Mitofusin-2, Transmembrane GTPase MFN2

1 Images
Western blot - Anti-Mitofusin 2 antibody (AB50838)
  • WB

Unknown

Western blot - Anti-Mitofusin 2 antibody (AB50838)

Lane 1:

Western blot - Anti-Mitofusin 2 antibody (ab50838) at 0.5 µg/mL

Lanes 2 - 3:

Western blot - Anti-Mitofusin 2 antibody (ab50838) at 1 µg/mL

Lane 4:

Western blot - Anti-Mitofusin 2 antibody (ab50838) at 2 µg/mL

Lanes 1, 2 and 4:

rat brain mitochondria extract

Lane 3:

rat brain mitochondria extract with Mitofusin 2 immunizing peptide

Secondary

All lanes:

Goat Anti-Rabbit IgG, Peroxidase conjugate and a chemiluminescent substrate

Predicted band size: 86 kDa

Observed band size: 86 kDa

true

Key facts

Host species

Rabbit

Clonality

Polyclonal

Isotype

IgG

Carrier free

No

Reacts with

Rat

Applications

WB

applications

Immunogen

Synthetic Peptide within Human MFN2 aa 1-100 conjugated to Keyhole Limpet Haemocyanin. The exact immunogen used to generate this antibody is proprietary information.

O95140

Reactivity data

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Properties and storage information

Form
Liquid
Purification technique
Affinity purification Immunogen
Storage buffer
pH: 7.4 Preservative: 0.097% Sodium azide Constituents: PBS
Shipped at conditions
Blue Ice
Appropriate short-term storage duration
1-2 weeks
Appropriate short-term storage conditions
+4°C
Appropriate long-term storage conditions
-20°C
Aliquoting information
Upon delivery aliquot
Storage information
Avoid freeze / thaw cycle

Supplementary information

This supplementary information is collated from multiple sources and compiled automatically.

Mitofusin 2 also known as MFN2 is a protein involved in the regulation of mitochondrial fusion. The MFN2 molecular weight is roughly 86 kDa. It plays an important role in connecting and merging the outer membranes of mitochondria which is vital for maintaining mitochondrial function and integrity. Mitofusin 2 proteins are expressed in many tissues but they are abundantly present in energy-demanding tissues like skeletal muscle heart and the brain.
Biological function summary

Mitofusin 2 ensures the proper distribution of mitochondria within cells and regulates mitochondrial metabolism. It is a critical component of the mitochondrial fusion machinery and works closely with its homolog Mitofusin 1 (MFN1). Together they form a complex that facilitates the physical merging of mitochondrial membranes. This process is essential for mitochondrial dynamics which include not only fusion but also fission and biogenesis.

Pathways

The protein part of the fusion machinery integrates into multiple essential biological pathways including energy metabolism and apoptosis regulation. It participates in the mitochondrial fusion pathway and the PGC-1α pathway for mitochondrial biogenesis. Mitofusin 2 interacts with proteins such as PINK1 and Parkin that are known to play roles in mitophagy a process that targets damaged mitochondria for degradation indicating its involvement in maintaining mitochondrial quality control.

Mutations in Mitofusin 2 have been linked to Charcot-Marie-Tooth disease type 2A (CMT2A) a neuropathy that affects peripheral nerves. This protein also shows connections to metabolic disorders such as obesity and type 2 diabetes. In these conditions its interaction with other proteins like OPA1 involved in mitochondrial inner membrane fusion influences mitochondrial dysfunction a recognized feature contributing to disease pathogenesis. Understanding MFN2's function and role in disease can help develop targeted therapies for these conditions.

Product protocols

For this product, it's our understanding that no specific protocols are required. You can visit:

Target data

Mitochondrial outer membrane GTPase that mediates mitochondrial clustering and fusion (PubMed : 11181170, PubMed : 11950885, PubMed : 19889647, PubMed : 26214738, PubMed : 28114303). Mitochondria are highly dynamic organelles, and their morphology is determined by the equilibrium between mitochondrial fusion and fission events (PubMed : 28114303). Overexpression induces the formation of mitochondrial networks (PubMed : 28114303). Membrane clustering requires GTPase activity and may involve a major rearrangement of the coiled coil domains (Probable). Plays a central role in mitochondrial metabolism and may be associated with obesity and/or apoptosis processes (By similarity). Plays an important role in the regulation of vascular smooth muscle cell proliferation (By similarity). Involved in the clearance of damaged mitochondria via selective autophagy (mitophagy) (PubMed : 23620051). Is required for PRKN recruitment to dysfunctional mitochondria (PubMed : 23620051). Involved in the control of unfolded protein response (UPR) upon ER stress including activation of apoptosis and autophagy during ER stress (By similarity). Acts as an upstream regulator of EIF2AK3 and suppresses EIF2AK3 activation under basal conditions (By similarity).
See full target information MFN2

Publications (57)

Recent publications for all applications. Explore the full list and refine your search

Nature cell biology 27:902-917 PubMed40514428

2025

Endoplasmic reticulum-mitochondria contacts are prime hotspots of phospholipid peroxidation driving ferroptosis.

Applications

Unspecified application

Species

Unspecified reactive species

Maria Livia Sassano,Yulia Y Tyurina,Antigoni Diokmetzidou,Ellen Vervoort,Vladimir A Tyurin,Sanket More,Rita La Rovere,Francesca Giordano,Geert Bultynck,Benjamin Pavie,Johan V Swinnen,Hülya Bayir,Valerian E Kagan,Luca Scorrano,Patrizia Agostinis

Scientific reports 15:9971 PubMed40121276

2025

A cellular assay to determine the fusion capacity of MFN2 variants linked to Charcot-Marie-Tooth disease of type 2 A.

Applications

Unspecified application

Species

Unspecified reactive species

Chloe Barsa,Julian Perrin,Claudine David,Arnaud Mourier,Manuel Rojo

Cell death & disease 16:111 PubMed39971924

2025

17-beta estradiol prevents cardiac myocyte hypertrophy by regulating mitochondrial E3 ubiquitin ligase 1.

Applications

Unspecified application

Species

Unspecified reactive species

Ximena Calle,Valeria Garrido-Moreno,Brenda Becerra,Mayarling F Troncoso,Juan Francisco Silva-Agüero,Emanuel Guajardo-Correa,Leslye Venegas-Zamora,Erik Lopez-Gallardo,Felipe Muñoz-Córdova,Fernanda Fredericksen,Sebastian Aedo-Cares,Allan Peñaloza-Otárola,Angelica Ortega,Angel Raya,Vinicius Maracaja-Coutinho,Mario Chiong,Valentina Parra,Sergio Lavandero

Nature communications 16:379 PubMed39753538

2025

Altered mitochondria-associated ER membrane (MAM) function shifts mitochondrial metabolism in amyotrophic lateral sclerosis (ALS).

Applications

Unspecified application

Species

Unspecified reactive species

Delfina Larrea,Kirstin A Tamucci,Khushbu Kabra,Kevin R Velasco,Taekyung D Yun,Marta Pera,Jorge Montesinos,Rishi R Agrawal,Carmen Paradas,John W Smerdon,Emily R Lowry,Anna Stepanova,Belem Yoval-Sanchez,Alexander Galkin,Hynek Wichterle,Estela Area-Gomez

Biomolecules & biomedicine 24:505-519 PubMed37902450

2024

Silencing METTL14 alleviates liver injury in non-alcoholic fatty liver disease by regulating mitochondrial homeostasis.

Applications

Unspecified application

Species

Unspecified reactive species

Wei Wang,Jun Yan,Long Han,Zi-Lin Zou,Ai-Lei Xu

Frontiers in nutrition 8:775382 PubMed34869541

2021

Differential Effects of Oleic and Palmitic Acids on Lipid Droplet-Mitochondria Interaction in the Hepatic Cell Line HepG2.

Applications

Unspecified application

Species

Unspecified reactive species

Andrea Eynaudi,Francisco Díaz-Castro,Juan Carlos Bórquez,Roberto Bravo-Sagua,Valentina Parra,Rodrigo Troncoso

Drug development research 83:351-361 PubMed34368980

2021

CircTHBS1 facilitates the progression of interstitial cystitis depending on the regulation of miR-139-5p/MFN2 axis.

Applications

Unspecified application

Species

Unspecified reactive species

Chen Jiang,Ming Xu,Jin Zhu,Dongrong Yang,Boxin Xue

Autophagy 17:3794-3812 PubMed34085589

2021

Mitochondrial autophagy and cell survival is regulated by the circadian gene in cardiac myocytes during ischemic stress.

Applications

Unspecified application

Species

Unspecified reactive species

Inna Rabinovich-Nikitin,Mina Rasouli,Cristine J Reitz,Illana Posen,Victoria Margulets,Rimpy Dhingra,Tarak N Khatua,James A Thliveris,Tami A Martino,Lorrie A Kirshenbaum

Journal of orthopaedic research : official publication of the Orthopaedic Research Society 40:1026-1038 PubMed34185335

2021

MuRF1 deficiency prevents age-related fat weight gain, possibly through accumulation of PDK4 in skeletal muscle mitochondria in older mice.

Applications

Unspecified application

Species

Unspecified reactive species

Kosuke Sugiura,Katsuya Hirasaka,Tasuku Maeda,Takayuki Uchida,Koji Kishimoto,Motoko Oarada,Siegfried Labeit,Anayt Ulla,Iori Sakakibara,Reiko Nakao,Koichi Sairyo,Takeshi Nikawa

Neural regeneration research 16:1813-1820 PubMed33510088

2021

Mitochonic acid 5 regulates mitofusin 2 to protect microglia.

Applications

Unspecified application

Species

Unspecified reactive species

Jian Tan,Shuang-Xi Chen,Qing-Yun Lei,Shan-Qing Yi,Na Wu,Yi-Lin Wang,Zi-Jian Xiao,Heng Wu
View all publications

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