The Mouse Monoclonal anti-GPN1 antibody (Clone GPN1-2350) (ABIN7878316) specifically detects GPN1 in WB and ELISA.
The antibody is reactive with Human samples.
GPN1
Reactivity: Human
WB, ELISA
Host: Rabbit
Polyclonal
unconjugated
Application Notes
The concentration stated for each application is a general starting point. Variations in protocols, secondaries and substrates may require the XAB1 antibody to be titered up or down for optimal performance.
Restrictions
For Research Use only
Format
Liquid
Concentration
1 mg/mL
Buffer
1 mg/mL in 1X PBS, BSA free, sodium azide free
Preservative
Azide free
Storage
4 °C,-20 °C
Storage Comment
Store the XAB1 antibody at 2-8oC (with azide) or aliquot and store at -20oC or colder (without azide).
Target
GPN1
(GPN-Loop GTPase 1 (GPN1))
Alternative Name
XAB1
Background
GPN1 (GPN-loop GTPase 1), also called XAB1 (XPA-binding protein 1) is involved in protein synthesis events. It is expressed ubiquitously with highest expression in testis. It binds to the RNA polymerase II- (Poll II) associated proteins RPAP1-3 and to XPA (a protein involved in DNA repair mechanisms), thereby forming an interface with Poll II. Via this interaction, GPN1 is thought to mediate the involvement of Pol II in both protein complex formation and protein chaperone/ scaffolding activities. In addition, GPN1 interacts with components of the integrator and molecular chaperone complexes, further implicating it in protein assembly. GPN1 contains a cluster of acidic amino acids in its C-terminal region and a series of sequences similar to those found in GTP-binding proteins in its N-terminal region, suggesting that it has possible GTPase activity.