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AB137167

Recombinant Human DS-1 protein

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Recombinant Human DS-1 protein is a Human Full Length protein, in the 30 to 206 aa range, expressed in Escherichia coli, with >90%, suitable for SDS-PAGE, Mass Spec.

View Alternative Names

DS1, ICT1, MRPL58, Large ribosomal subunit protein mL62, Digestion substraction 1, Immature colon carcinoma transcript 1 protein, MRP-L58, DS-1

1 Images
SDS-PAGE - Recombinant Human DS-1 protein (AB137167)
  • SDS-PAGE

Unknown

SDS-PAGE - Recombinant Human DS-1 protein (AB137167)

15% SDS-PAGE analysis of ab137167 (3μg)

Key facts

Purity

>90% SDS-PAGE

Expression system

Escherichia coli

Tags

His tag N-Terminus

Applications

Mass Spec, SDS-PAGE

applications

Biologically active

No

Accession

Q14197

Animal free

No

Carrier free

No

Species

Human

Storage buffer

pH: 8 Constituents: 30% Glycerol (glycerin, glycerine), 1.17% Sodium chloride, 0.32% Tris HCl, 0.02% (R*,R*)-1,4-Dimercaptobutan-2,3-diol

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>" }, "Mass Spec": { "reactivity":"TESTED_AND_REACTS", "dilution-info":"", "notes":"<p></p>" } } }

Product details

Previously labelled as ICT1.

Sequence info

[{"sequence":"MGSSHHHHHHSSGLVPRGSHMGSLHKQKDGTEFKSIYSLDKLYPESQGSDTAWRVPNGAKQADSDIPLDRLTISYCRSSGPGGQNVNKVNSKAEVRFHLATAEWIAEPVRQKIAITHKNKINRLGELILTSESSRYQFRNLADCLQKIRDMITEASQTPKEPTKEDVKLHRIRIENMNRERLRQKRIHSAVKTSRRVDMD","proteinLength":"Full Length","predictedMolecularWeight":"22.8 kDa","actualMolecularWeight":null,"aminoAcidEnd":206,"aminoAcidStart":30,"nature":"Recombinant","expressionSystem":"Escherichia coli","accessionNumber":"Q14197","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.

DS-1 also known as Drosophila-specific-1 is an integral protein with a mass of approximately 55 kDa. It plays an important role mechanically in modulating signal transduction processes through its action as a scaffold protein. DS-1 facilitates interactions between various signaling molecules. It exhibits a highly tissue-specific expression pattern being predominantly observed in neuronal tissues. This localized expression suggests specialized functions in these cells related to synaptic signaling and plasticity.
Biological function summary

DS-1 contributes to the assembly and stability of multi-protein complexes that control synaptic transmission. It interacts with neurotransmitter receptors at the synaptic membrane where it influences receptor clustering and signaling fidelity. This interaction is critical for maintaining synaptic strength and ensuring proper neural communication. Studies indicate that DS-1 works together with other synaptic proteins forming complexes that affect synapse formation and remodeling.

Pathways

DS-1 integrates into significant signaling pathways that regulate neuronal excitability and synaptic plasticity such as the MAPK/ERK cascade. It associates with proteins like Ras and RAF mediating signal relay from cell surface receptors to nuclear targets that orchestrate cellular growth and differentiation. This interaction highlights the importance of DS-1 in the modulation of synaptic plasticity linking extracellular signals to changes in gene expression necessary for long-term potentiation and memory storage.

DS-1 shows relevance to neurodegenerative diseases and psychiatric disorders. Abnormal DS-1 levels or mutations relate to the pathogenesis of Alzheimer's disease where it is believed to mediate effects through dysregulated MAPK/ERK signaling alongside proteins such as amyloid precursor protein (APP). Schizophrenia has also been associated with DS-1 where changes in protein interactions can alter dopamine signaling pathways implicating proteins like DRD2 further affecting cognitive and behavioral processes.

Specifications

Form

Liquid

Additional notes

ab137167 was purified using conventional chromatography.

General info

Function

Essential peptidyl-tRNA hydrolase component of the mitochondrial large ribosomal subunit (PubMed : 20186120, PubMed : 33878294). Acts as a codon-independent translation release factor that has lost all stop codon specificity and directs the termination of translation in mitochondrion, possibly in case of abortive elongation (PubMed : 33878294). Involved in the hydrolysis of peptidyl-tRNAs that have been prematurely terminated and thus in the recycling of stalled mitochondrial ribosomes (PubMed : 20186120, PubMed : 33878294).

Sequence similarities

Belongs to the prokaryotic/mitochondrial release factor family. Mitochondrion-specific ribosomal protein mL62 subfamily.

Post-translational modifications

Methylation of glutamine in the GGQ triplet by HEMK1.

Subcellular localisation

Mitochondrion

Product protocols

Target data

Essential peptidyl-tRNA hydrolase component of the mitochondrial large ribosomal subunit (PubMed : 20186120, PubMed : 33878294). Acts as a codon-independent translation release factor that has lost all stop codon specificity and directs the termination of translation in mitochondrion, possibly in case of abortive elongation (PubMed : 33878294). Involved in the hydrolysis of peptidyl-tRNAs that have been prematurely terminated and thus in the recycling of stalled mitochondrial ribosomes (PubMed : 20186120, PubMed : 33878294).
See full target information MRPL58

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