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Recombinant Human GNAQ protein is a Human Full Length protein, in the 1 to 359 aa range, expressed in Wheat germ and suitable for SDS-PAGE, ELISA, WB.

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Images

SDS-PAGE - Recombinant Human GNAQ protein (AB132889), expandable thumbnail

Publications

  • American journal of physiology. Regulatory, integrative and comparative physiology 318:R38-R482019
    Evidence that hindbrain astrocytes in the rat detect low glucose with a glucose transporter 2-phospholipase C-calcium release mechanism.
    Applications:
    Unspecified application
    Reactive species:
    Unspecified reactive species
    Richard C Rogers,Susan J Burke,J Jason Collier,Sue Ritter,Gerlinda E Hermann
    PubMed 31596114

Key facts

Expression system

Wheat germ

Tags

Tag free

Applications

SDS-PAGE, ELISA, WB

Biologically active

No

Amino acid sequence

M T L E S I M A C C L S E E A K E A R R I N D E I E R Q L R R D K R D A R R E L K L L L L G T G E S G K S T F I K Q M R I I H G S G Y S D E D K R G F T K L V Y Q N I F T A M Q A M I R A M D T L K I P Y K Y E H N K A H A Q L V R E V D V E K V S A F E N P Y V D A I K S L W N D P G I Q E C Y D R R R E Y Q L S D S T K Y Y L N D L D R V A D P A Y L P T Q Q D V L R V R V P T T G I I E Y P F D L Q S V I F R M V D V G G Q R S E R R K W I H C F E N V T S I M F L V A L S E Y D Q V L V E S D N E N R M E E S K A L F R T I I T Y P W F Q N S S V I L F L N K K D L L E E K I M Y S H L V D Y F P E Y D G P Q R D A Q A A R E F I L K M F V D L N P D S D K I I Y S H F T C A T D T E N I R F V F A A V K D T I L Q L N L K E Y N L V

Reactivity data

Application

SDS-PAGE

Reactivity

Reacts

Dilution info

-

Notes

-

Application

ELISA

Reactivity

Reacts

Dilution info

-

Notes

-

Application

WB

Reactivity

Reacts

Dilution info

-

Notes

-

Target data

Function

Guanine nucleotide-binding proteins (G proteins) are involved as modulators or transducers in various transmembrane signaling systems. Regulates B-cell selection and survival and is required to prevent B-cell-dependent autoimmunity. Regulates chemotaxis of BM-derived neutrophils and dendritic cells (in vitro) (By similarity). Transduces FFAR4 signaling in response to long-chain fatty acids (LCFAs).

Alternative names

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Recombinant Human GNAQ protein is a Human Full Length protein, in the 1 to 359 aa range, expressed in Wheat germ and suitable for SDS-PAGE, ELISA, WB.

Alternative names

Key facts

Expression system

Wheat germ

Applications

SDS-PAGE, ELISA, WB

Accession
P50148-1
Animal free

No

Species

Human

Concentration
Loading...
Storage buffer

pH: 8
Constituents: 0.79% Tris HCl, 0.31% Glutathione

Sequence info

Amino acid sequence

M T L E S I M A C C L S E E A K E A R R I N D E I E R Q L R R D K R D A R R E L K L L L L G T G E S G K S T F I K Q M R I I H G S G Y S D E D K R G F T K L V Y Q N I F T A M Q A M I R A M D T L K I P Y K Y E H N K A H A Q L V R E V D V E K V S A F E N P Y V D A I K S L W N D P G I Q E C Y D R R R E Y Q L S D S T K Y Y L N D L D R V A D P A Y L P T Q Q D V L R V R V P T T G I I E Y P F D L Q S V I F R M V D V G G Q R S E R R K W I H C F E N V T S I M F L V A L S E Y D Q V L V E S D N E N R M E E S K A L F R T I I T Y P W F Q N S S V I L F L N K K D L L E E K I M Y S H L V D Y F P E Y D G P Q R D A Q A A R E F I L K M F V D L N P D S D K I I Y S H F T C A T D T E N I R F V F A A V K D T I L Q L N L K E Y N L V

Accession

P50148

Protein length

Full Length

Predicted molecular weight

65.23 kDa

Amino acids

1 to 359

Nature

Recombinant

Specifications

Form

Liquid

General info

Function

Guanine nucleotide-binding proteins (G proteins) are involved as modulators or transducers in various transmembrane signaling systems. Regulates B-cell selection and survival and is required to prevent B-cell-dependent autoimmunity. Regulates chemotaxis of BM-derived neutrophils and dendritic cells (in vitro) (By similarity). Transduces FFAR4 signaling in response to long-chain fatty acids (LCFAs).

Sequence similarities

Belongs to the G-alpha family. G(q) subfamily.

Post-translational modifications

Palmitoylated by ZDHHC3 and ZDHHC7 (PubMed:19001095). Palmitoylation occurs in the Golgi and participates in the localization of GNAQ to the plasma membrane (PubMed:19001095).

Subcellular localisation

Nucleus, Nucleus membrane

Storage

Shipped at conditions

Dry Ice

Appropriate long-term storage conditions

-80°C

Aliquoting information

Upon delivery aliquot

Storage information

Avoid freeze / thaw cycle

Notes

U+00A0;

U+00A0;

Supplementary info

Activity summary

GNAQ also known as Guanine nucleotide-binding protein G(q) subunit alpha plays a role in cell signaling as a modulator or transducer in various transmembrane signaling systems. With a molecular weight of approximately 42 kDa GNAQ belongs to the Gq family of G proteins. It is widely expressed in human tissues such as the brain heart and placenta. The protein's main mechanism involves binding to GTP and GDP leading it to switch between inactive GDP-bound and active GTP-bound states.

Biological function summary

GNAQ influences multiple cell processes mediating the activation of phospholipase C-beta a critical enzyme in hydrolyzing phosphatidylinositol 45-bisphosphate (PIP2) to inositol trisphosphate and diacylglycerol. This action leads to the release of calcium ions from intracellular stores. GNAQ acts as part of a heterotrimeric G protein complex which requires coordination with beta and gamma subunits to achieve full functional capability. Its activity is critical for processes like cell proliferation and differentiation.

Pathways

GNAQ notably participates in the phosphoinositide signaling pathway and calcium signaling pathway. In the phosphoinositide signaling pathway GNAQ facilitates the link between G protein-coupled receptors (GPCRs) and downstream effectors such as phospholipase C-beta. Its activity couples with proteins like GNA11 another member of the Gq family which often shares overlapping functions and roles within these pathways. The calcium signaling pathway involves GNAQ-induced release of calcium ions contributing to various cellular events.

Associated diseases and disorders

GNAQ mutations link to uveal melanoma and Sturge-Weber syndrome. Studies show that these mutations activate the MAPK pathway independently promoting uncontrolled cell growth seen in uveal melanoma. GNA11 closely related to GNAQ also frequently undergoes similar mutations in uveal melanoma. In Sturge-Weber syndrome mutation of GNAQ leads to abnormal capillary growth and neurological issues evidencing its pathogenic role in vascular malformations.

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1 product image

  • SDS-PAGE - Recombinant Human GNAQ protein (ab132889), expandable thumbnail

    SDS-PAGE - Recombinant Human GNAQ protein (ab132889)

    12.5% SDS-PAGE analysis of ab132889 stained with Coomassie Blue.

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Product protocols

For this product, it's our understanding that no specific protocols are required. You can:

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