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AB174399

Recombinant Human GTF2A1 protein (His tag N-Terminus)

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Recombinant Human GTF2A1 protein (His tag N-Terminus) is a Human Fragment protein, in the 1 to 274 aa range, expressed in Escherichia coli, with >90%, suitable for SDS-PAGE, Mass Spec.

View Alternative Names

TF2A1, GTF2A1, Transcription initiation factor IIA subunit 1, General transcription factor IIA subunit 1, TFIIAL, Transcription initiation factor TFIIA 42 kDa subunit, TFIIA-42

1 Images
SDS-PAGE - Recombinant Human GTF2A1 protein (His tag N-Terminus) (AB174399)
  • SDS-PAGE

Supplier Data

SDS-PAGE - Recombinant Human GTF2A1 protein (His tag N-Terminus) (AB174399)

15% SDS-PAGE analysis of ab174399 (3μg).

Key facts

Purity

>90% SDS-PAGE

Expression system

Escherichia coli

Tags

His tag N-Terminus

Applications

SDS-PAGE, Mass Spec

applications

Biologically active

No

Accession

P52655

Animal free

No

Carrier free

No

Species

Human

Storage buffer

pH: 8 Constituents: 20% Glycerol (glycerin, glycerine), 0.88% 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>" } } }

Sequence info

[{"sequence":"MGSSHHHHHHSSGLVPRGSHMGSMANSANTNTVPKLYRSVIEDVINDVRDIFLDDGVDEQVLMELKTLWENKLMQSRAVDGFHSEEQQLLLQVQQQHQPQQQQHHHHHHHQQAQPQQTVPQQAQTQQVLIPASQQATAPQVIVPDSKLIQHMNASNMSAAATAATLALPAGVTPVQQILTNSGQLLQVVRAANGAQYIFQPQQSVVLQQQVIPQMQPGGVQAPVIQQVLAPLPGGISPQTGVIIQPQQILFTGNKTQVIPTTVAAPTPAQAQITATGQQQPQAQPAQTQAPLVLQVD","proteinLength":"Fragment","predictedMolecularWeight":"32.2 kDa","actualMolecularWeight":null,"aminoAcidEnd":274,"aminoAcidStart":1,"nature":"Recombinant","expressionSystem":"Escherichia coli","accessionNumber":"P52655","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.

GTF2A1 also known as general transcription factor IIA is a protein involved in the initiation of transcription by RNA polymerase II. It interacts directly with the TATA-binding protein (TBP) and stabilizes the formation of the transcription preinitiation complex. GTF2A1 has a molecular mass of approximately 35 kDa. Researchers identify its expression in various tissues meaning it likely plays a broad role in gene regulation in different cell types.
Biological function summary

GTF2A1 assists in the accurate transcription start site selection and transcription regulation. This protein often associates with TBP and other transcription factors such as TFIIE and TFIIF forming part of the transcription preinitiation complex. It helps enhance the affinity of TBP for the TATA box a critical component in transcription initiation.

Pathways

Transcription factor GTF2A1 participates in the transcriptional regulation process. It interacts significantly within the general RNA polymerase II transcription machinery and influences pathways like the Wnt signaling pathway. GTF2A1 works closely with TFIIE and other general transcription factors in these pathways to regulate gene expression.

Researchers have implicated abnormal GTF2A1 activity in certain types of cancer and developmental disorders. Its interaction with TBP and related transcription factors means that disruptions in its function could lead to aberrant gene expression contributing to the progression of these diseases. Monitoring GTF2A1 and associated proteins may provide insight into therapeutic targets for these conditions.

Specifications

Form

Liquid

Additional notes

ab174399 is purified using conventional chromatography techniques.

General info

Function

TFIIA is a component of the transcription machinery of RNA polymerase II and plays an important role in transcriptional activation. TFIIA in a complex with TBP mediates transcriptional activity.

Sequence similarities

Belongs to the TFIIA subunit 1 family.

Post-translational modifications

The alpha and beta subunits are postranslationally produced from the precursor form by TASP1. The cleavage promotes proteasomal degradation.

Subcellular localisation

Nucleus

Product protocols

Target data

TFIIA is a component of the transcription machinery of RNA polymerase II and plays an important role in transcriptional activation. TFIIA in a complex with TBP mediates transcriptional activity.
See full target information GTF2A1

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