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TLS Online TPP Program

#Id: 7847

The two diastereomers of glucose in its "pyranose" form are called the alpha (a) and beta (B) isomers, which differ in the orientation of the OH at C-1


#XL - T Zoology #Carbohydrate #Part B Pointers
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TLS Online TPP Program

#Id: 8154

#XL - Q Biochemistry

Sar1 GTPase drives the pinching off of COPII vesicles
ARF GTPase drives the pinching off of COPIvesicles
Dynamin GTPase drives the pinching off of clathrin-coated vesicles
TLS Online TPP Program

#Id: 8153

#XL - Q Biochemistry

A second function of small GTPases in vesicle formation is in the pinching off of a completed vesicle from the parent membrane
TLS Online TPP Program

#Id: 8152

#XL - Q Biochemistry

After the vesicle coat is complete, the Sec23 coat subunit promotes GTP hydrolysis causes disassembly of the coat.
TLS Online TPP Program

#Id: 8151

#XL - Q Biochemistry

Sec12
acts as a GEF factor for Sar1
TLS Online TPP Program

#Id: 8150

#XL - Q Biochemistry

Sar1 is the only GTPase switch protein activated at the ER membrane
TLS Online TPP Program

#Id: 8149

#XL - Q Biochemistry

ARF and Sar1 similar to Ras