Upload
le-xuan-nam
View
55
Download
1
Embed Size (px)
Citation preview
HA HC AXIT NUCLEICTS BS Nguyn Hu Ngc Tun
MC TIUM t c cu trc phn t ca DNA & RNAM t c vai tr sinh l ca DNA, cc loi RNA & cc nucleotide
NUCLEOTIDE L TIU N V CA DNA & RNADNA / RNAACTUG
NUCLEOTIDE L TIU N V CA DNA & RNADNA
NUCLEOTIDE = BASE + PENTOSE + PHOSPHATE
PURINE & PYRIMIDINE PURINEPYRIMIDINE
BASE NUCLEOSIDE - NUCLEOTIDEDNA
BASE NUCLEOSIDE - NUCLEOTIDERNA
CU NI PHOSPHODIESTER KT NI CC NUCLEOTIDE TRONG AXIT NUCLEIC
CC NUCLEOTIDE T GP 5-Methylcytosine3,5-cyclic AMP
TC NG CA UV LN DNA
S TO CPD DO UV
S TO 6-4PPs DO UVXy ra cc cp T-T, C-C & T-C
LIN KT HYDRO & NI PHOSPHODIESTER
LIN KT HYDRO
CHUI I DNA TCH RI DO NHIT
Tm & S LNG G-C CA DNA
S BT CP CA NUCLEOTIDE KHNG PH THUC GING LOI
CU NI PHOSPHODIESTER KT NI CC NUCLEOTIDE TRONG AXIT NUCLEIC
CU TRC BC II CA RNA
CU TRC BC II CA tRNA
CU TRC KHNG GIAN DNA
CU TRC DNA THEO WATSON-CRICK
S BT CP KHNG TUN THEO M HNH WATSON-CRICK CA DNABT CP HOOGSTEEN (1963)
S BT CP KHNG TUN THEO M HNH WATSON-CRICK CA DNABT CP HOOGSTEEN (1963)
CU TRC H-DNAThng xy ra chui polypyrimidine / polypurineTriplex DNA c vai tr trong qu trnh iu ha biu hin gen (ngn cn s sao m)
S BT CP KHNG TUN THEO M HNH WATSON-CRICK CA DNABT CP HOOGSTEEN (1963)
S BT CP KHNG TUN THEO M HNH WATSON-CRICK CA DNAGp trn on DNA giu G promoter ca gen v telomere.
CU TRC BT THNG CA DNA
PALINDROMIC SEQUENCEROTATOR NURSES RUN
SUPERCOILED DNA xon vn DNA vng vi khun, phage, virus & DNA ty th