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ASC GENE
RECEPTORS/PROTEINS
| Question | Answer |
|---|---|
| G-PROTEIN COUPLED | ACTIVATED WHEN SIGNAL MOLECULE BINDS TO RECEPTOR THEN ACTIVATES A SPECIFIC G-PROTEIN CAUSING GTP TO DISPLACE GDP ON G-PROTEIN THEN BINDS TO ANOTHER PROTEIN (ENZYME) ALTERS ITS ACTIVITY. G-PROTEIN HYDROLYZES GTP AND SELF DEACTIVATES G-PROTEIN RECEPTOR |
| TYROSINE KINASE RECEPTOR(TKR)... | SIGNAL MOLECULE BINDS TO RECEPTOR CAUSING 2 POLYPEPTIDES TO JOIN. THIS ACTIVATES TYROSINE KINASES ENZYMES TO PHOSPHORYLATE AND ACTIVATE RELAY PROTEINS INSIDE CELL TO BIND TO RECEPTOR AND GENERATE RESPONSE |
| SCAFFOLDING PROTEINS | (TKR) LOCALIZE ALL THE PROTEINS NECESSARY FOR SIGNAL TRANSDUCTION TO OCCUR |
| LIGAND GATED ION CHANNEL RECEPTORS | SIGNAL MOLECULE ATTACHES TO RECEPTOR THIS CHANGES SHAPE OF PROTEIN OPENING A CHANNEL THROUGH MEMBRANE. IONS FLOW THROUGH AND CHANGE ION CONCENTRATION TRIGGERS CELLULAR RESPONSE |
| INTRA CELLULAR RECEPTORS | PROTEINS LOCATED WITHIN CELL TRIGGERED WHEN NON POLAR HYDROPHOBIC MOLECULES PASS THROUGH PLASMA MEMBRANE AND BINDS TO RECEPTOR PROTEINS TO TRIGGER RESPONSE. IE. HORMONE, STEROIDS, IONS |
| GENE EXPRESSION REQUIREMENTS | SPECIFIC PROTEINS MUST BE PRODUCED FOR THE ASC TO RESPOND TO THE GO-SIGNAL. THIS REQUIRES THE ACTIVATION OF SOME GENES AND DEACTIVATION OF OTHER GENES |
| GENE... | A SPECIFIC NUCLEOTIDE SEQUENCE IN A DNA MOLECULE OR RNA THAT CODES FOR THE AMINO ACID SEQUENCE OF A SPECIFIC POLYPEPTIDE OR CODES NUCLEOTIDE SEQUENCE OF A SPECIALIZED RNA MOLECULE |
| A PROTEIN CODING GENE.. | CONTAINS THE NUCLEOTIDE SEQUENCE THAT DETERMINES THE AMINO ACID SEQUENCE OF THAT SPECIFIC PROTEIN IT ENCODES |
| PARTS OF A EUKARYOTIC GENE... | PROMOTER: DETEMINES IF GENE IS ON/OFF EXON; CODES NUCLEOTIDES INTO DNA SEQUENCE INTRON; GENE ACTIVATION TERMINATOR; END TRANSCRIPTION START SITE TRANSCRIPTION STOP SITE |
| GENE LOCATIONS IN DOUBLE HELIX... | WATSON (TEMPLATE STRAND) CRICK (SENSE STRAND) |