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Recombinant Human Aminoacyl tRNA synthase complex-interacting multifunctional protein 2 (AIMP2)

Recombinant Human Aminoacyl tRNA synthase complex-interacting multifunctional protein 2 (AIMP2) — Required for assembly and stability of the aminoacyl-tRNA synthase complex. Purity >90%.

SKU: BCRECP-000050 Categories: ,

Product Specifications

Product SkuBCRECP-000050
Product DescriptionRecombinant Human Aminoacyl tRNA synthase complex-interacting multifunctional protein 2 (AIMP2) Protein is expressed from E.coli with N-terminal 6xHis-tagged. It contains 1-320aa. [Accession | Q13155].
Uniprot No.Q13155
Gene NamesAIMP2
PurityGreater than 90% as determined by SDS-PAGE.
Expression SystemE.coli
Expression Region1-320aa
SpeciesHomo sapiens (Human)
Tag InfoN-terminal 6xHis-tagged
Molecular weight39.3kDa
ActivityPlease contact us to obtain bioactivity data.
BufferIf the delivery form is liquid, the default storage buffer is Tris/PBS-based buffer, 5%-50% glycerol. If the delivery form is lyophilized powder, the buffer before lyophilization is Tris/PBS-based buffer, 6% Trehalose.
StorageStore at -20°C/-80°C upon receipt, aliquoting is necessary for mutiple use. Avoid repeated freeze-thaw cycles.
Research AreasNeuroscience

Function

Required for assembly and stability of the aminoacyl-tRNA synthase complex. Mediates ubiquitination and degradation of FUBP1, a transcriptional activator of MYC, leading to MYC down-regulation which is required for aveolar type II cell differentiation. Blocks MDM2-mediated ubiquitination and degradation of p53/TP53.

Biological Context

Subcellular Location: Cytoplasm, cytosol; Nucleus
Disease Association: Leukodystrophy, hypomyelinating, 17 (HLD17) : An autosomal recessive neurodevelopmental disorder characterized by atrophy of cerebral cortex, spinal cord and cerebellum, thin corpus callosum, abnormal signals in the basal ganglia, and features suggesting hypo- or demyelination observed on brain imaging. Clinical manifestations include lack of development, absent speech, microcephaly, spasticity, seizures, and contractures. [The disease may be caused by variants affecting the gene represented in this entry]

Product Specifications

Recombinant Human Aminoacyl tRNA synthase complex-interacting multifunctional protein 2 (AIMP2) is a recombinant protein from Homo sapiens (Human), expressed in E.coli, covering amino acids 1-320aa, with N-terminal 6xHis-tagged tag, molecular weight 39.3kDa, purity Greater than 90% as determined by SDS-PAGE.. Suitable for ELISA and Western Blot applications.

SDS-PAGE: Single band at expected molecular weight confirming purity.

ELISA: Suitable as coating antigen or detection standard.

Western Blot: Compatible with standard Western Blot protocols.

Protein Interaction: Validated for SPR (Surface Plasmon Resonance) and BLI (Bio-Layer Interferometry) studies.

Shipping: Shipped at ambient temperature. Lyophilized protein is stable during transit.

Storage: Store lyophilized protein at -20°C to -80°C. Reconstituted protein should be aliquoted and stored at -80°C. Avoid repeated freeze-thaw cycles.

Shelf Life: 12 months from date of receipt when stored as recommended.

Shipping Time: Orders placed before 2 PM EST ship same day. International orders typically deliver within 5-10 business days.

Protein Biology

Function

Required for assembly and stability of the aminoacyl-tRNA synthase complex (PubMed:19131329). Mediates ubiquitination and degradation of FUBP1, a transcriptional activator of MYC, leading to MYC down-regulation which is required for aveolar type II cell differentiation. Blocks MDM2-mediated ubiquitination and degradation of p53/TP53. Functions as a proapoptotic factor

Subcellular Location

Cytoplasm, cytosol; Nucleus

Disease Association

Leukodystrophy, hypomyelinating, 17 (HLD17) : An autosomal recessive neurodevelopmental disorder characterized by atrophy of cerebral cortex, spinal cord and cerebellum, thin corpus callosum, abnormal signals in the basal ganglia, and features suggesting hypo- or demyelination observed on brain imaging. Clinical manifestations include lack of development, absent speech, microcephaly, spasticity, seizures, and contractures. [The disease may be caused by variants affecting the gene represented in this entry]

Subunit

Part of the multisynthetase complex (MSC), a multisubunit complex that groups tRNA ligases for Arg (RARS1), Asp (DARS1), Gln (QARS1), Ile (IARS1), Leu (LARS1), Lys (KARS1), Met (MARS1) the bifunctional ligase for Glu and Pro (EPRS1) and the auxiliary subunits AIMP1/p43, AIMP2/p38 and EEF1E1/p18 (PubMed:19131329, PubMed:19289464, PubMed:24312579). Interacts (via N-terminus) with KARS1 (PubMed:15220430, PubMed:18029264, PubMed:23159739, PubMed:26074468, PubMed:9878398). Interacts with EPRS1 (PubMed:26472928). Forms a linear complex that contains MARS1, EEF1E1, EPRS1 and AIMP2 that is at the core of the multisubunit complex (PubMed:26472928). Binds FUBP1 (via C-terminus). Interacts in both its unphosphorylated and phosphorylated forms with p53/TP53 (via N-terminus) in the nucleus following UV irradiation. Interacts (via N-terminus) with PRKN/parkin (via first RING-type domain) (PubMed:16135753). Interacts with TARS3 (PubMed:24312579)

Gene: AIMP2  |  Organism: Homo sapiens  |  Synonyms: Multisynthase complex auxiliary component p38; Protein JTV-1
Key Publications

Frequently Asked Questions

How do I order or inquire about this product?

Fill out the Online Inquiry form with your required quantity and specifications. You can also email sales@biocrestsci.com. Our team typically responds within 4 business hours with a quote and availability confirmation.

What is the shipping and delivery time?

Orders placed before 2 PM EST ship the same day. Domestic (US) delivery typically takes 2-3 business days. International orders deliver within 5-10 business days. All products are shipped at ambient temperature with appropriate packaging to ensure stability.

How should I store this recombinant protein?

Lyophilized proteins should be stored at -20°C to -80°C upon receipt. After reconstitution, aliquot and store at -80°C. Avoid repeated freeze-thaw cycles. Shelf life is 12 months from date of receipt when stored as recommended.

What quality controls are performed on your products?

Each product undergoes SDS-PAGE purity analysis (typically >85-95%), endotoxin testing, and bioactivity validation. Products are validated for ELISA, Western Blot, and SPR/BLI applications as specified on this product page. A Certificate of Analysis (CoA) is available upon request.

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