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AB267244

Human UQCRQ knockout HEK-293T cell line

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(1 Publication)

UQCRQ KO cell line available to order. KO validated by. Free of charge wild type control provided. Knockout achieved by using CRISPR/Cas9, Homozygous: 1 bp deletion in exon 3.

View Alternative Names

Complex III subunit 8, Complex III subunit VIII, Cytochrome b-c1 complex subunit 8, QCR8_HUMAN, QP-C, Ubiquinol-cytochrome c reductase complex 9.5 kDa protein, Ubiquinol-cytochrome c reductase complex ubiquinone-binding protein QP-C

3 Images
Western blot - Human UQCRQ knockout HEK-293T cell line (AB267244)
  • WB

Lab

Western blot - Human UQCRQ knockout HEK-293T cell line (AB267244)

False colour image of Western blot : Anti-UQCRQ antibody staining at 1/1000 dilution shown in black; Mouse anti-Alpha Tubulin [DM1A] (ab7291) loading control staining at 1/20000 dilution shown in red. In Western blot ab241983 was shown to bind specifically to UQCRQ. A band was observed at 11 kDa in wild-type HEK-293T cell lysates with no signal observed at this size in Uqcrq knockout cell line ab267244 (knockout cell lysate ab258273). To generate this image wild-type and Uqcrq knockout HEK-293T cell lysates were analysed. First samples were run on an SDS-PAGE gel then transferred onto a nitrocellulose membrane. Membranes were blocked in 3 % milk in TBS-0.1 % Tween® 20 (TBS-T) before incubation with primary antibodies overnight at 4 °. Blots were washed four times in TBS-T incubated with secondary antibodies for 1 h at room temperature washed again four times before development with Optiblot (ECL reagent ab133456) and imaged with 1 minute exposure time. Secondary antibodies used were HRP conjugated Goat anti-Rabbit (H+L) and Goat anti-Mouse IgG H&L (IRDye® 680RD) preabsorbed (ab216776) at 1/20000 dilution.

All lanes:

Western blot - Anti-UQCRQ antibody (<a href='/en-us/products/primary-antibodies/uqcrq-antibody-ab241983'>ab241983</a>) at 1/1000 dilution

Lane 1:

Wild-type HEK-293T cell lysate at 20 µg

Lane 2:

Uqcrq knockout HEK-293T cell lysate at 20 µg

Lane 2:

Western blot - Human UQCRQ knockout HEK-293T cell line (ab267244)

Lane 3:

Human Skeletal muscle cell lysate at 20 µg

Lane 4:

Human Ovary cell lysate at 20 µg

Predicted band size: 10 kDa

Observed band size: 11 kDa

false

Sanger Sequencing - Human UQCRQ knockout HEK-293T cell line (AB267244)
  • Sanger seq

Unknown

Sanger Sequencing - Human UQCRQ knockout HEK-293T cell line (AB267244)

Homozygous : 1 bp deletion in exon3

Cell Culture - Human UQCRQ knockout HEK-293T cell line (AB267244)
  • Cell Culture

Unknown

Cell Culture - Human UQCRQ knockout HEK-293T cell line (AB267244)

Representative images of UQCRQ knockout HEK293T cells, low and high confluency examples (top left and right respectively) and wild-type HEK293T cells, low and high confluency (bottom left and right respectively) showing typical adherent, epithelial-like morphology. Images were captured at 10X magnification using an EVOS M5000 microscope.

Key facts

Cell type

HEK-293T

Species or organism

Human

Tissue

Kidney

Form

Liquid

form

Knockout validation

Sanger Sequencing

Mutation description

Knockout achieved by using CRISPR/Cas9, Homozygous: 1 bp deletion in exon 3

Reactivity data

{ "title": "Reactivity Data", "filters": { "stats": ["", "Reactivity", "Dilution Info", "Notes"] }, "values": { "WB": { "reactivity":"TESTED_AND_REACTS", "dilution-info":"", "notes":"<p></p>" } } }

Product details

Recommended control: Human wild-type HEK293T cell line (ab255449). Please note a wild-type cell line is not automatically included with a knockout cell line order, if required please add recommended wild-type cell line at no additional cost using the code WILDTYPE-TMTK1.

We will provide viable cells that proliferate on revival.

This product is subject to limited use licenses from The Broad Institute and ERS Genomics Limited, and is developed with patented technology. For full details of the limited use licenses and relevant patents please refer to our limited use license and patent pages.

What's included?

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Properties and storage information

Gene name
UQCRQ
Gene editing type
Knockout
Gene editing method
CRISPR technology
Knockout validation
Sanger Sequencing
Zygosity
Homozygous
Shipped at conditions
Dry Ice
Appropriate short-term storage conditions
-196°C
Appropriate long-term storage conditions
-196°C

Handling procedures

Initial handling guidelines

Upon arrival, the vial should be stored in liquid nitrogen vapor phase and not at -80°C. Storage at -80°C may result in loss of viability.

1. Thaw the vial in 37°C water bath for approximately 1-2 minutes.
2. Transfer the cell suspension (0.8 mL) to a 15 mL/50 mL conical sterile polypropylene centrifuge tube containing 8.4 mL pre-warmed culture medium, wash vial with an additional 0.8 mL culture medium (total volume 10 mL) to collect remaining cells, and centrifuge at 201 x g (rcf) for 5 minutes at room temperature. 10 mL represents minimum recommended dilution. 20 mL represents maximum recommended dilution.
3. Resuspend the cell pellet in 5 mL pre-warmed culture medium and count using a haemocytometer or alternative cell counting method seed all remaining cells into a T25.
4. Incubate the culture at 37°C incubator with 5% CO2. Check the culture one day after revival and continue to check until 80% confluent. Media change can be given if needed.
5. Once confluent passage into an appropriate flask at a density of 2x104 cells/cm2. Seeding density is given as a guide only and should be scaled to align with individual lab schedules. Cultures should be monitored daily.

Subculture guidelines
  • All seeding densities should be based on cell counts gained by established methods.
  • A guide seeding density of 2x104 cells/cm2 is recommended.
  • Cells should be passaged when they have achieved 80-90% confluence.
Culture medium

DMEM (High Glucose) + 10% FBS

Cryopreservation medium

Cell Freezing Medium-DMSO Serum free media, contains 8.7% DMSO in MEM supplemented with methyl cellulose.

Supplementary information

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

The UQCRQ protein also known as the ubiquinol-cytochrome c reductase complex III subunit VII has a mass of approximately 9.5 kDa. It is a component of the mitochondrial respiratory chain complex III. This protein is expressed in various tissues throughout the body with a higher concentration in tissues that require substantial energy production. UQCRQ plays a mechanical role in the electron transport chain facilitating the transfer of electrons between coenzyme Q and cytochrome c. This process contributes to the proton gradient used by ATP synthase for ATP synthesis.
Biological function summary

UQCRQ is a part of the cytochrome bc1 complex which is a critical enzyme in the mitochondrial inner membrane. This complex is essential in cellular respiration helping in the conversion of energy from nutrients into usable cellular energy in the form of ATP. The activity of UQCRQ is important for maintaining the efficiency of this larger complex and any disruption can significantly affect cellular energy homeostasis. UQCRQ supports the integrity of mitochondrial function impacting both energy production and reactive oxygen species management.

Pathways

UQCRQ is pivotal in oxidative phosphorylation and the electron transport chain specifically within the mitochondrial respiratory complex III. It works closely with other proteins in the complex such as cytochrome b and cytochrome c1 ensuring efficient electron transfer. Through these pathways UQCRQ contributes to oxidative stress regulation and cellular energy metabolism linking energy-producing mechanisms to broader cellular processes like apoptosis and cell growth.

UQCRQ has associations with mitochondrial disorders and myopathies. Mutations or dysfunctions in UQCRQ can lead to impaired energy production manifesting in conditions like mitochondrial encephalomyopathy and hypertrophic cardiomyopathy. The dysfunction in UQCRQ can affect proteins such as cytochrome c which plays a role in apoptosis potentially leading to neurodegenerative changes seen in mitochondrial-related diseases. Understanding the implications of UQCRQ in these conditions can guide the development of therapeutic strategies targeting mitochondrial dysfunction.

Quality control

STR analysis

CSF1PO, D13S317, D7S820, D5S818, TH01, D16S539, TPOX

Cell culture

Biosafety level

EU: 2 US: 2

Adherent/suspension

Adherent

Gender

Female

Product protocols

Publications (1)

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

Functional & integrative genomics 25:90 PubMed40240625

2025

Identification and mechanistic analysis of shared biomarkers and pathogenesis in acute pancreatitis and sepsis based on differential gene expression and protein interaction networks.

Applications

Unspecified application

Species

Unspecified reactive species

Weina Lu,Yifeng Mao,Shangwen Cai,Qingqing Chen,Panpan Xu,Chenghua Xu,Cheng Zheng,Jian Lan
View all publications

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