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RNA splicing
RNA procession
40
Biochemistry
Undergraduate 3
03/11/2011

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Cards

Term

[image]U1

U2

U4 U6

U5

Definition
SnRNPs
Term

SR hnRNP

6535 U2AF

RS domain

BBP/SF1

helicase

Kinase

phosphatase

Definition
Non-snRNP factors
Term
Chip Assay
Definition
Chromatin immunoprecipitation assays
Term
Chip assays
Definition

protein DNA association

 

 

Term
mRna
Definition
messenger RNA, code for proteins
Term
rRNAs
Definition
ribosomal RNAs, catalyze protein synthesis
Term
tRnas
Definition
transfer RNA, adaptors between mrNA and amino acid, protein synthesis
Term
snRNA
Definition
small nuclear RNAs, splicing of pre-mRNA
Term
snoRNAs
Definition
small nucleolar RNAs, process chemicall modification, rRNAs
Term
scaRNAs
Definition
small cajal RNAs,  sno RNA, and snRNA modification
Term
miRNA
Definition
microRNA, gene expression , blocking translation selective mRNA
Term
siRNAs
Definition

small interfering RNAs, turn off gene expression

by degradation os selective mRNAs

establishment of compact chromatin structures

Term
Transciption factor
Definition
transcription initiation
Term

RNA funcation

Definition

encode information

 

enzymatic

 

regulatory

Term
Metabolites
Definition
intermediates and products of metabolism
Term
Riboswitches
Definition

folded RNa Domains

 

metabolites receptors

 

control genene

allosteric structural changes

 

 

regulate transcription, translation

Term
Riboswitches
Definition

Direct binding of effector to RNA

 

regulation of genes is effector-dependent

Term
SELEX
Definition
RNAmolecules generator
Term
Aptamer domain
Definition

5' most portion of the riboswitch

 

interacts with effector molecules

Term
Expression platform
Definition
transduces effector binding events via allosteric modulation of the structure of the mRNA.
Term
translation
Definition
anti-anti RBS interacts with anti-RBS sequence
Term
no translation
Definition
anti-anti RBS sequestered anti-RBS interacts with RBS
Term
get transcription
Definition
anti-terminator sequence interacts with 1/2 of the terminator sequence
Term
no transcription
Definition
anti-terminator sequence sequestered, terminator stem forms
Term
+ adenine
Definition
 no terminator stem
Term
- adenine
Definition
terminator stem
Term
Ribozyme
Definition
RNA three diensional structures can function without the help of proteins
Term
Cleaving ribozymes
Definition

self- cleaving

 

trans-cleaving

Term
splicing ribozymes
Definition

group I

 

Group II

Term
self-cleaving
Definition
gene control; processing of multimeric transcripts during rolling circle replication
Term
trans-cleaving
Definition
tRNA processing
Term
group 1
Definition
self-splicing
Term
group 2
Definition
s
Term
group 2
Definition
self-splicing
Term
Trans-clevaing RNASe P
Definition
Ubiquitouisribozyme that processes tRNAs
Term
Ribozyme
Definition

synthesize proteins

 

2/3 RNA

 

1.3 protein

 center

RNA reacton

Term
Tia 1
Definition
interacts with an intronic splicing enhancer(ISE) and promotes stable U1 occupancy of specific 5' splice sites via an interaction with U1 C protein
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