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AB258698

Human SPAST (Spastin) knockout HEK-293T cell lysate

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SPAST KO cell lysate available now. KO validated by Western blot. Free of charge wild type control included. Knockout achieved by using CRISPR/Cas9, 1 bp insertion in exon3 and 4 bp deletion in exon3.

View Alternative Names

ADPSP, FSP 2, KIAA1083, SPG 4, SPG4 gene, Spastic paraplegia 4, spastic paraplegia 4 (autosomal dominant; spastin), spastin

6 Images
Western blot - Human SPAST (Spastin) knockout HEK-293T cell lysate (AB258698)
  • WB

Unknown

Western blot - Human SPAST (Spastin) knockout HEK-293T cell lysate (AB258698)

Lane 1 : Wild-type HEK293T cell lysate (20 ug)
Lane 2 : SPAST knockout HEK293T cell lysate (20 ug)
Lane 3 : Rat brain tissue lysate (20 ug)

ab77144 was shown to specifically react with Spastin in wild-type HEK293T cells. Loss of signal was observed when knockout cell line ab267238 (knockout cell lysate ab258698) was used. Wild-type and Spastin knockout samples were subjected to SDS-PAGE. ab77144 and Anti-GAPDH antibody[EPR16891] - Loading Control (ab181602) were incubated overnight at 4oC at 1 in 500 dilution and 1 in 20000 dilution respectively. Blots were developed with Goat anti-Rabbit IgG H&L (IRDye® 680RD) preadsorbed (ab216777) and Goat anti-Mouse IgG H&L (IRDye® 800CW) preadsorbed (ab216772) secondary antibodies at 1 in 20000 dilution for 1 hour at room temperature before imaging.

false

Western blot - Human SPAST (Spastin) knockout HEK-293T cell lysate (AB258698)
  • WB

Lab

Western blot - Human SPAST (Spastin) knockout HEK-293T cell lysate (AB258698)

Lane 1 : Wild-type HEK-293T cell lysate 20 μg
Lane 2 : Spastin knockout HEK-293T cell lysate 20 μg
Lane 3 : SH-SY5Y cell lysate 20 μg
Lane 4 : HeLa cell lysate 20 μg
False colour image of Western blot : Anti-Spastin antibody [Sp 3G11/1] staining at 1/500 dilution, shown in green; Rabbit Anti-GAPDH antibody [EPR16891] (ab181602) loading control staining at 1/20000 dilution, shown in red. In Western blot, ab31850 was shown to bind specifically to Spastin. A band was observed at 55 kDa in wild-type HEK-293T cell lysates with no signal observed at this size in SPAST knockout cell line ab267238 (knockout cell lysate ab258698). To generate this image, wild-type and SPAST 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 °C. Blots were washed four times in TBS-T, incubated with secondary antibodies for 1 h at room temperature, washed again four times then imaged. Secondary antibodies used were Goat anti-Mouse IgG H&L (IRDye® 800CW) preabsorbed (ab216772) and Goat anti-Rabbit IgG H&L (IRDye® 680RD) preabsorbed (ab216777) at 1/20000 dilution.

All lanes:

Western blot - Anti-Spastin antibody [Sp 3G11/1] (<a href='/en-us/products/primary-antibodies/spastin-antibody-sp-3g11-1-ab31850'>ab31850</a>) at 1/500 dilution

Lane 1:

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

Lane 2:

Spastin knockout HEK-293T cell lysate at 20 µg

Lane 2:

Western blot - Human SPAST (Spastin) knockout HEK-293T cell line (<a href='/en-us/products/cell-lines/human-spast-spastin-knockout-hek-293t-cell-line-ab267238'>ab267238</a>)

Lane 3:

SH-SY5Y cell lysate at 20 µg

Lane 4:

HeLa cell lysate at 20 µg

Predicted band size: 68 kDa

Observed band size: 55 kDa

false

Western blot - Human SPAST (Spastin) knockout HEK-293T cell lysate (AB258698)
  • WB

Lab

Western blot - Human SPAST (Spastin) knockout HEK-293T cell lysate (AB258698)

Lane 1 : Wild-type HEK-293T cell lysate, 20 μg.

Lane 2 : SPAST knockout HEK293T cell lysate, 20 μg.

Lane 3 : Wild-type HAP1 cell lysate , 20 μg.

Lane 4 : SPAST knockout HAP1 cell lysate, 20 μg.

ab31850 was shown to react with SPAST in wild-type HEK293T cells in Western blot with loss of signal observed in SPAST knockout cell line ab267238 (SPAST knockout cell lysate ab258698). Wild-type HEK293T and SPAST knockout cell lysates were subjected to SDS-PAGE. Membranes were blocked in 5% milk in TBST for 1 hr before incubation with ab31850 overnight at 4 °C at a 1/500 dilution. Blots were incubated with goat anti-rabbit HRP secondary antibodies at 0.2μg/mL before imaging.

These data were provided by YCharOS Inc., an open science company with the mission of characterizing commercially available antibody reagents for all human proteins. Abcam and YCharOS are working together to help address the reproducibility crisis by enabling the life science community to better evaluate commercially available antibodies.

All lanes:

Western blot - Anti-Spastin antibody [Sp 3G11/1] (<a href='/en-us/products/primary-antibodies/spastin-antibody-sp-3g11-1-ab31850'>ab31850</a>) at 1/500 dilution

Lane 1:

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

Lane 2:

SPAST knockout HEK293T cell lysate at 20 µg

Lane 2:

Western blot - Human SPAST (Spastin) knockout HEK-293T cell line (<a href='/en-us/products/cell-lines/human-spast-spastin-knockout-hek-293t-cell-line-ab267238'>ab267238</a>)

Lane 3:

Wild-type HAP1 cell lysate at 20 µg

Lane 4:

SPAST knockout HAP1 cell lysate at 20 µg

Secondary

All lanes:

goat anti-rabbit HRP at 0.2 µg/mL

Predicted band size: 68 kDa

false

Western blot - Human SPAST (Spastin) knockout HEK-293T cell lysate (AB258698)
  • WB

Lab

Western blot - Human SPAST (Spastin) knockout HEK-293T cell lysate (AB258698)

Lane 1 : Wild-type HEK-293T cell lysate, 20 μg.

Lane 2 : SPAST knockout HEK293T cell lysate, 20 μg.

Lane 3 : Wild-type HAP1 cell lysate , 20 μg.

Lane 4 : SPAST knockout HAP1 cell lysate, 20 μg.

ab77144 was shown to react with SPAST in wild-type HEK293T cells in Western blot with loss of signal observed in SPAST knockout cell line ab267238 (SPAST knockout cell lysate ab258698). Wild-type HEK293T and SPAST knockout cell lysates were subjected to SDS-PAGE. Membranes were blocked in 5% milk in TBST for 1 hr before incubation with ab77144 overnight at 4 °C at a 1/500 dilution. Blots were incubated with goat anti-rabbit HRP secondary antibodies at 0.2μg/mL before imaging.

These data were provided by YCharOS Inc., an open science company with the mission of characterizing commercially available antibody reagents for all human proteins. Abcam and YCharOS are working together to help address the reproducibility crisis by enabling the life science community to better evaluate commercially available antibodies.

All lanes:

Western blot - Anti-Spastin antibody [Sp 6C6] (<a href='/en-us/products/primary-antibodies/spastin-antibody-sp-6c6-ab77144'>ab77144</a>) at 1/500 dilution

Lane 1:

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

Lane 2:

SPAST knockout HEK293T cell lysate at 20 µg

Lane 3:

Wild-type HAP1 cell lysate at 20 µg

Lane 4:

SPAST knockout HAP1 cell lysate at 20 µg

Secondary

All lanes:

goat anti-rabbit HRP at 0.2 µg/mL

Predicted band size: 68 kDa

false

Sanger Sequencing - Human SPAST (Spastin) knockout HEK-293T cell lysate (AB258698)
  • Sanger seq

Unknown

Sanger Sequencing - Human SPAST (Spastin) knockout HEK-293T cell lysate (AB258698)

Allele-1 : 4 bp deletion in exon3

Sanger Sequencing - Human SPAST (Spastin) knockout HEK-293T cell lysate (AB258698)
  • Sanger seq

Unknown

Sanger Sequencing - Human SPAST (Spastin) knockout HEK-293T cell lysate (AB258698)

Allele-2 : 1 bp insertion in exon3

Key facts

Cell type

HEK-293T

Species or organism

Human

Tissue

Kidney

Knockout validation

Sanger Sequencing,Western blot

Mutation description

Knockout achieved by using CRISPR/Cas9, 1 bp insertion in exon3 and 4 bp deletion in exon3.

Reactivity data

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

Product details

Knockout cell lysate achieved by CRISPR/Cas9.

REACH authorisation
Abcam has not and does not intend to apply for the REACH Authorisation of customers' uses of products that contain European Authorisation list (Annex XIV) substances.
It is the responsibility of our customers to check the necessity of application of REACH Authorisation, and any other relevant authorisations, for their intended uses.

Lysate preparation: Our lysates are made using RIPA buffer to which we add a protease inhibitor cocktail and phosphatase inhibitor cocktail (ratio: 300:100:10). This means that the protein of interest is denatured. If you require a native form of the protein please use the live cell version. Please refer to our lysis protocol for further details on how our lysates are prepared.

User storage instructions: Lyophilizate may be stored at 4°C. After reconstitution, store at -20°C for short-term storage or -80°C for long-term storage.

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

What's included?

{ "values": { "1Kit": { "sellingSize": "1 Kit", "publicAssetCode":"ab258698-1Kit", "assetComponentDetails": [ { "size":"1 x 100 µg", "name":"Human SPAST knockout HEK293T cell lysate", "number":"AB258698-CMP01", "productcode":"" }, { "size":"1 x 100 µg", "name":"Human wild-type HEK293T cell lysate", "number":"AB258698-CMP02", "productcode":"" } ] } } }

Properties and storage information

Gene name
SPAST
Gene editing type
Knockout
Gene editing method
CRISPR technology
Knockout validation
Sanger Sequencing, Western blot
Shipped at conditions
Ambient - Can Ship with Ice
Appropriate short-term storage conditions
-20°C
Appropriate long-term storage conditions
-20°C

Supplementary information

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

Spastin also known as SPG4 is a microtubule-severing ATPase that plays an important role in cellular mechanics by cutting microtubules in cells. It weighs approximately 68 kDa and is present mainly in neural tissue but can also be found in other tissues. The protein's localization includes the cytoplasm and is associated with centrosomes and subcellular regions with dense microtubule networks.
Biological function summary

Spastin participates in regulating microtubule dynamics. It plays a critical role in axonal growth and maintenance by modulating microtubule lengths and branching. Spastin does not function alone; it forms part of the AAA protein family functioning in significant processes like neurogenesis and neural maintenance. Its activity affects neural cell structure and transport by influencing cytoskeletal rearrangement.

Pathways

Any disturbances in Spastin function can impact the microtubule dynamics pathway and the axonal transport pathway. Spastin interacts closely with proteins such as Tubulin and Katanin which are also involved in microtubule severing and organization. Proper Spastin function is necessary to maintain intracellular transport and signal transduction critical for neural cell health and function.

Alterations in Spastin activity lead to neurodegenerative conditions like Hereditary Spastic Paraplegia (HSP). This disorder often relates to mutations in the SPG4 gene which encodes Spastin affecting motor neuron functions. In HSP disrupted Spastin function correlates with deficiencies in proteins such as Tubulin exacerbating neuroaxonal deficits and influencing disease progression.

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

Product promise

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