Golgin subfamily A member 2 is a
protein
Proteins are large biomolecules and macromolecules that comprise one or more long chains of amino acid residues. Proteins perform a vast array of functions within organisms, including catalysing metabolic reactions, DNA replication, respo ...
that in humans is encoded by the ''GOLGA2''
gene
In biology, the word gene (from , ; "...Wilhelm Johannsen coined the word gene to describe the Mendelian units of heredity..." meaning ''generation'' or ''birth'' or ''gender'') can have several different meanings. The Mendelian gene is a ba ...
.
Function
The Golgi apparatus, which participates in glycosylation and transport of proteins and lipids in the secretory pathway, consists of a series of stacked cisternae (flattened membrane sacs). Interactions between the Golgi and microtubules are thought to be important for the reorganization of the Golgi after it fragments during mitosis. The golgins are a family of proteins, of which the protein encoded by this gene is a member, that are localized to the Golgi. This encoded protein has been postulated to play roles in the stacking of Golgi cisternae and in vesicular transport. Several alternatively spliced transcript variants of this gene have been described, but the full-length nature of these variants has not been determined.
A patient with a neuromuscular disorder has been identified that is
homozygous
Zygosity (the noun, zygote, is from the Greek "yoked," from "yoke") () is the degree to which both copies of a chromosome or gene have the same genetic sequence. In other words, it is the degree of similarity of the alleles in an organism.
Mo ...
for a deletion mutation in this gene, and
morpholino
A Morpholino, also known as a Morpholino oligomer and as a phosphorodiamidate Morpholino oligomer (PMO), is a type of oligomer molecule (colloquially, an oligo) used in molecular biology to modify gene expression. Its molecular structure contains ...
knockdown in
zebrafish
The zebrafish (''Danio rerio'') is a freshwater fish belonging to the minnow family ( Cyprinidae) of the order Cypriniformes. Native to South Asia, it is a popular aquarium fish, frequently sold under the trade name zebra danio (and thus often ...
has shown similar
phenotypes
In genetics, the phenotype () is the set of observable characteristics or traits of an organism. The term covers the organism's morphology or physical form and structure, its developmental processes, its biochemical and physiological proper ...
.
Interactions
GOLGA2 has been shown to
interact
Advocates for Informed Choice, dba interACT or interACT Advocates for Intersex Youth, is a 501(c)(3) nonprofit organization using innovative strategies to advocate for the legal and human rights of children with intersex traits. The organizati ...
with:
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GORASP1
Golgi reassembly-stacking protein of 65 kDa (GRASP65) also known as Golgi reassembly-stacking protein 1 (GORASP1) is a protein that in humans is encoded by the ''GORASP1'' gene.
Function
The Golgi complex plays a key role in the sorting and m ...
,
* GORASP2
Golgi reassembly-stacking protein of 55 k Da (GRASP55) also known as golgi reassembly-stacking protein 2 (GORASP2) is a protein that in humans is encoded by the ''GORASP2'' gene. It was identified by its homology with GRASP65 and the protein's ...
,
* RAB1A
Ras-related protein Rab-1A is a protein that in humans is encoded by the ''RAB1A'' gene.
Interactions
RAB1A has been shown to interact
Advocates for Informed Choice, doing business as, dba interACT or interACT Advocates for Intersex Youth ...
,
* RAB1B
Ras-related protein Rab-1B is a protein that in humans is encoded by the ''RAB1B'' gene.
Interactions
RAB1B has been shown to Protein-protein interaction, interact with GOLGA2.
References
Further reading
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* RAB2A
Ras-related protein Rab-2A is a protein that in humans is encoded by the ''RAB2A'' gene.
Function
Members of the Rab protein family are nontransforming monomeric GTP-binding proteins of the Ras superfamily that contain 4 highly conserved regio ...
.
* WAC protein
References
Further reading
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{{Commons category, GM130