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Rabbit Anti-PSMG1/FITC Conjugated antibody
background:
PSMG1 is a chaperone protein which promotes assembly of the 20S proteasome as part of a heterodimer with PSMG2. The PSMG1-PSMG2 heterodimer binds to the PSMA5 and PSMA7 proteasome subunits, promotes assembly of the proteasome alpha subunits into the heteroheptameric alpha ring and prevents alpha ring dimerization. There are two named isoforms.
Function:
Chaperone protein which promotes assembly of the 20S proteasome as part of a heterodimer with PSMG2. The PSMG1-PSMG2 heterodimer binds to the PSMA5 and PSMA7 proteasome subunits, promotes assembly of the proteasome alpha subunits into the heteroheptameric alpha ring and prevents alpha ring dimerization.
Subunit:
Forms a heterodimer with PSMG2. The PSMG1-PSMG2 heterodimer interacts directly with the PSMA5 and PSMA7 proteasome alpha subunits.
Subcellular Location:
Cytoplasm. Endoplasmic reticulum.
Tissue Specificity:
In the adult, detected in brain, colon, leukocytes, breast and testis. Widely expressed in the fetus. Also expressed in a variety of proliferating cell lines.
Post-translational modifications:
Degraded by the proteasome upon completion of 20S proteasome maturation.
Similarity:
Belongs to the PSMG1 family.
Database links:
Entrez Gene: 8624 Human
Entrez Gene: 56088 Mouse
Entrez Gene: 288236 Rat
Omim: 605296 Human
SwissProt: O95456 Human
SwissProt: Q9JK23 Mouse
Important Note:
This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications.
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