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Created by gina_evans0312
almost 12 years ago
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| Question | Answer |
| Activating Mutation | Gain of function |
| Deactivating mutation | Loss of function |
| Nucleotide substitution | Change of one aa to another through mutation |
| Nucleotide substitution in Hereditary Haemachromatosis | 17A>T |
| Synonymous Mutation | Change of base doesn't change aa coded for |
| Missense Mutation | Mutation resulting in amino acid change |
| Nonsense mutation | Generation of a premature stop codon |
| Nucleotide deletions/insertions | Loss/gain of nucleotides that cause a FRAME SHIFT AHHHHHHHHHHHHHH |
| Splicing Mutations | Mutations in splicing machinery that alters exon splicing |
| Copy Number Variation | Deviation from normal copy number (more or less) Can be few bp long, can be whole chromosomes |
| Genomic Disorders | Copy Number Variation Linked Disorders |
| DiGeorge Syndrome | Caused by 1.5 million base pair deletion on chromosome 22 |
| CNV Occurence | Much higher than standard mutation rates |
| Gene disruption | Where parts of gene are missing |
| Gene fusion | Where area between genes is deleted causing both to be transcribed together |
| Revealing positional effects | Position becomes homozygous, could effect regulation elsewhere |
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