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Recombinant Human RNF121 protein is a Human Fragment protein, in the 193 to 301 aa range, expressed in Wheat germ and suitable for ELISA, WB.

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Images

SDS-PAGE - Recombinant Human RNF121 protein (AB163056), expandable thumbnail

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Key facts

Expression system
Wheat germ
Tags
GST tag N-Terminus
Applications
ELISA, WB
Biologically active
No

Amino acid sequence

E R D F A E M C A D Y M A S T I G F Y S E S G M P T K H L S D S V C A V C G Q Q I F V D V S E E G I I E N T Y R L S C N H V F H E F C I R G W C I V G K K Q T C P Y C K E K V D L K R M F S N P W E R P H V M Y G Q L L D

Reactivity data

Application
ELISA
Reactivity
Reacts
Dilution info
-
Notes

-

Application
WB
Reactivity
Reacts
Dilution info
-
Notes

-

Target data

Function

E3 ubiquitin ligase which accepts ubiquitin and transfers it to substrates thereby promoting their degradation by the endoplasmic reticulum-associated degradation (ERAD) pathway which is a pathway involved in ubiquitin-dependent degradation of misfolded endoplasmic reticulum proteins (By similarity). May regulate the unfolded protein response to reduce endoplasmic reticulum stress (By similarity).

Alternative names

Recommended products

Recombinant Human RNF121 protein is a Human Fragment protein, in the 193 to 301 aa range, expressed in Wheat germ and suitable for ELISA, WB.

Key facts

Expression system
Wheat germ
Applications
ELISA, WB
Accession
Q9H920-1
Animal free
No
Species
Human
Concentration
Loading...
Storage buffer

pH: 8
Constituents: 0.79% Tris HCl, 0.31% Glutathione

Sequence info

Amino acid sequence

E R D F A E M C A D Y M A S T I G F Y S E S G M P T K H L S D S V C A V C G Q Q I F V D V S E E G I I E N T Y R L S C N H V F H E F C I R G W C I V G K K Q T C P Y C K E K V D L K R M F S N P W E R P H V M Y G Q L L D
Accession
Q9H920
Protein length
Fragment
Amino acids
193 to 301
Nature
Recombinant
Tags
GST tag N-Terminus

Specifications

Form
Liquid

General info

Function

E3 ubiquitin ligase which accepts ubiquitin and transfers it to substrates thereby promoting their degradation by the endoplasmic reticulum-associated degradation (ERAD) pathway which is a pathway involved in ubiquitin-dependent degradation of misfolded endoplasmic reticulum proteins (By similarity). May regulate the unfolded protein response to reduce endoplasmic reticulum stress (By similarity).

Sequence similarities

Belongs to the RNF121 family.

Storage

Shipped at conditions
Dry Ice
Appropriate short-term storage conditions
-80°C
Appropriate long-term storage conditions
-80°C
Aliquoting information
Upon delivery aliquot
Storage information
Avoid freeze / thaw cycle

Supplementary info

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

RNF121 also known as Ring Finger Protein 121 is a protein that functions mechanistically as an E3 ubiquitin ligase. This enzyme catalyzes the transfer of ubiquitin from an E2 ubiquitin-conjugating enzyme to a substrate protein tagging it for degradation by the proteasome. RNF121 has a molecular mass of approximately 44 kDa. This protein is widely expressed in the cytoplasm and is abundant in tissues such as the heart brain liver and kidneys amongst others indicating its diverse role in cellular function.

Biological function summary

RNF121 contributes to processes such as protein homeostasis and regulation of signaling pathways through its involvement in the ubiquitin-proteasome system. It does not function alone; RNF121 often associates with other cellular proteins to form complexes that target specific proteins for ubiquitination. This process is integral for controlling the degradation of damaged or misfolded proteins and for regulating diverse signaling pathways within the cell.

Pathways

The ubiquitin ligase activity of RNF121 plays roles in the Wnt signaling pathway and endoplasmic reticulum-associated degradation (ERAD) pathway. In the Wnt pathway RNF121 interacts with proteins like beta-catenin modulating its stability and consequently influencing gene expression related to cell growth and differentiation. In the ERAD pathway RNF121 helps manage protein quality control by targeting misfolded proteins for degradation ensuring cellular health and function.

Associated diseases and disorders

RNF121 has been linked to cancer and neurodegenerative diseases. Mutations or dysregulation of RNF121 can influence the stability of key regulatory proteins leading to unregulated cellular proliferation associated with tumor progression. Similarly alterations in RNF121 might disrupt protein degradation processes contributing to the accumulation of misfolded proteins observed in neurodegenerative conditions. Connections between RNF121 and proteins involved in these diseases such as p53 in cancer or tau in Alzheimer’s disease highlight its role in disease mechanisms.

Product promise

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1 product image

  • SDS-PAGE - Recombinant Human RNF121 protein (ab163056), expandable thumbnail

    SDS-PAGE - Recombinant Human RNF121 protein (ab163056)

    ab163056 on a 12.5% SDS-PAGE stained with Coomassie Blue.

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Product protocols

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

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