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AB86438

Recombinant Human SPG21/Maspardin protein (His tag N-Terminus)

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(1 Publication)

Recombinant Human SPG21/Maspardin protein (His tag N-Terminus) is a Human Full Length protein, in the 1 to 308 aa range, expressed in Escherichia coli, with >95%, suitable for SDS-PAGE.

View Alternative Names

ACP33, BM-019, GL010, SPG21, Maspardin, Acid cluster protein 33, Spastic paraplegia 21 autosomal recessive Mast syndrome protein, Spastic paraplegia 21 protein

1 Images
Western blot - Recombinant Human SPG21/Maspardin protein (His tag N-Terminus) (AB86438)
  • WB

Unknown

Western blot - Recombinant Human SPG21/Maspardin protein (His tag N-Terminus) (AB86438)

15% SDS-PAGE showing ab86438 at approximately 37.1kDa (3μg).

All lanes:

Western blot - Anti-TAGLN/Transgelin antibody (<a href='/en-us/products/primary-antibodies/tagln-transgelin-antibody-ab14106'>ab14106</a>) at 1 µg/mL

Lane 1:

Western blot - Recombinant Human TAGLN/Transgelin protein (His tag N-Terminus) (<a href='/en-us/products/proteins-peptides/recombinant-human-tagln-transgelin-protein-ab101469'>ab101469</a>) at 0.01 µg

Lane 1:

Western blot - Recombinant Human SPG21/Maspardin protein (His tag N-Terminus) (ab86438)

Secondary

All lanes:

Western blot - Goat Anti-Rabbit IgG H&L (HRP) preadsorbed (<a href='/en-us/products/secondary-antibodies/goat-rabbit-igg-h-l-hrp-preadsorbed-ab97080'>ab97080</a>) at 1/5000 dilution

Predicted band size: 23 kDa,35 kDa

true

Exposure time: 30s

Key facts

Purity

>95% SDS-PAGE

Expression system

Escherichia coli

Tags

His tag N-Terminus

Applications

SDS-PAGE

applications

Biologically active

No

Accession

Q9NZD8

Animal free

No

Carrier free

No

Species

Human

Storage buffer

pH: 8 Constituents: 0.316% Tris HCl

storage-buffer

Reactivity data

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

Product details

Endotoxin level: < 1.0 EU per 1 μg of protein (determined by LAL method). This product was previously labelled as SPG21

Sequence info

[{"sequence":"MGSSHHHHHHSSGLVPRGSHMGEIKVSPDYNWFRGTVPLKKIIVDDDDSKIWSLYDAGPRSIRCPLIFLPPVSGTADVFFRQILALTGWGYRVIALQYPVYWDHLEFCDGFRKLLDHLQLDKVHLFGASLGGFLAQKFAEYTHKSPRVHSLILCNSFSDTSIFNQTWTANSFWLMPAFMLKKIVLGNFSSGPVDPMMADAIDFMVDRLESLGQSELASRLTLNCQNSYVEPHKIRDIPVTIMDVFDQSALSTEAKEEMYKLYPNARRAHLKTGGNFPYLCRSAEVNLYVQIHLLQFHGTKYAAIDPSMVSAEELEVQKGSLGISQEEQ","proteinLength":"Full Length","predictedMolecularWeight":null,"actualMolecularWeight":null,"aminoAcidEnd":308,"aminoAcidStart":1,"nature":"Recombinant","expressionSystem":"Escherichia coli","accessionNumber":"Q9NZD8","tags":[{"tag":"His","terminus":"N-Terminus"}]}]

Properties and storage information

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
False

Supplementary information

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

SPG21 also known as Maspardin is a protein involved in cellular functions with a molecular mass of approximately 48 kDa. It is widely expressed in human tissues notably in the brain and peripheral blood cells. The protein localizes mainly in the cytoplasm and connects with lipid membrane structures. Its mechanical role involves interactions with proteins in the trans-Golgi network and possibly modifies the transport functions within cells.
Biological function summary

SPG21 plays a role in cellular processes such as membrane trafficking and lysosomal function. It is a part of the protein complex involved in sorting and degrading membrane-bound proteins and lipids. Through its interactions with other proteins SPG21 helps maintain cellular homeostasis and protects cells from stress-related damage. It is sometimes associated with lysosome function regulation which is fundamental to cellular waste management.

Pathways

SPG21 interacts with molecules in the lysosomal and Golgi-related pathways. It fits into these pathways by assisting in the transport and breakdown of lysosomal enzymes. These processes are essential for cellular waste processing and lipid metabolism. SPG21 takes part in pathways with proteins like CLN3 and members of the Golgi complex sustaining cellular metabolic balance and facilitating protein recycling.

SPG21 connects closely with hereditary spastic paraplegia (HSP) and neurodegenerative disorders. Mutations in the SPG21 gene lead to a form of HSP known as Mast syndrome characterized by spasticity and neural degradation. SPG21 has potential links with proteins involved in neurodegeneration like SPG7 where dysfunctions can trigger similar symptomatic progressions. Understanding SPG21's role in these diseases aids in targeting therapeutic strategies to mitigate neurological impacts.

Specifications

Form

Liquid

Additional notes

ab86438 is purified using conventional chromatography techniques.

General info

Function

May play a role as a negative regulatory factor in CD4-dependent T-cell activation.

Sequence similarities

Belongs to the AB hydrolase superfamily.

Subcellular localisation

Endosome membrane

Product protocols

Target data

May play a role as a negative regulatory factor in CD4-dependent T-cell activation.
See full target information SPG21

Publications (1)

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

Journal of nanobiotechnology 21:305 PubMed37644565

2023

P65 mediated UBR4 in exosomes derived from menstrual blood stromal cells to reduce endometrial fibrosis by regulating YAP Ubiquitination.

Applications

Unspecified application

Species

Unspecified reactive species

Jiarui Qi,Xudong Zhang,Siwen Zhang,Shanshan Wu,Yimeng Lu,Shuyu Li,Pingping Li,Jichun Tan
View all publications

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