Lecture 3 DNA Replication and Repair DNA Replication
- Slides: 51
Lecture 3 DNA Replication and Repair
DNA Replication DNA Repair DNA Recombination
06_02_DNA template. jpg DNA 중합효소는 주형 (template)이 되는 가닥에 매초당 100~1, 000 개의 nucleotide를 붙일 수 있다.
06_03_own duplication. jpg
DNA의 반보존적 복제 (semi-conservative replication) 06_04_replic. rounds. jpg
06_05_replic. origin. jpg
Okazaki fragment의 비밀: leading strand와 lagging strand
06_14_polymerase 2. jpg Note: Klenow fragment
06_16_lagging strand. jpg t ts ou u c lease A strand c u N d RN i r b i h rase e m y r pol i a p. Re 가 는다 넣 채워 을 gap ase가. g i l 다 DNA 연결한 를 틈새
06_17_group proteins. jpg Lagging strand에서는 새로운 Okazaki 절편을 만들 때 DNA가 접히면서 Polymerase를 앞쪽으로 보낸다.
06_18_telomeres. jpg
DNA Replication DNA Repair DNA Recombination
06_19_sickle_cell. jpg
06_21_Errors corrected. jpg Single strand break 및 mismatch repair는 새로 만들어진 가닥에만 일어난다.
06_22_DNA mismatch. jpg
DNA의 복제가 일어나지 않는 상황에서도 DNA의 손상이 일어난다. 1) 2) 3) deamination (탈아민화) depurination (탈퓨린화) formation of thymine dimer
06_25_mutations. jpg
06_23_Depurination. jpg
06_24_radiation. jpg
06_26_three steps. jpg Exision Repair
06_28_Homol. recomb 1. jpg (ex) meiotic recombination
20_11_reassortment. jpg
HOMOLOGOUS RECOMBINATION 1) 매우 유사한 염기서열을 가진 두 개의 DNA 이중나선이 나란히 늘어선다. 2) Formation of chiasmata (crossing-over) 3) Double strand break on one double helix (박테리아와 하등 진핵생물에서만 확인됨) 4) Chewing up by 3’-5’ exonuclease 5) Strand exchange 6) Synthesis of new DNA strand 7) Dissolving (해리) 1. Holiday structure
06_29_Homol. recomb 2. jpg
06_30_Holliday_junct. jpg Homologous Recombination Gene switching
06_31_cross-strand EM. jpg
06_32_mobile genetic. jpg
DNA-only transposition in bacteria
RNA를 매개로 하는 transposition (주로 retrovirus 또는 retrotransposon) 에 의하여 발생 06_34_Retrotransposon. jpg
06_37_Viruses. jpg
06_36_Viral genomes. jpg SV 40, polyoma Tobacco Mosaic, Polio T 4, Herpes Adeno Pox
06_38_Viral coats. jpg
06_39_retrovirus. jpg
L 1과 Alu 그리고 그밖의 retrotransposon들이 전체 인간 genome의 절반을 차지한다. 06_35_L 1 and Alu-like. jpg
- Bioflix activity dna replication dna replication diagram
- Function of dna polymerase 3
- Chapter 11 dna and genes
- Depurination
- Base excision repair vs mismatch repair
- Whats primase
- Dna structure and replication pogil
- Dna structure and replication packet answer key
- Dna replication transcription and translation
- Dna replication
- 01:640:244 lecture notes - lecture 15: plat, idah, farad
- Dna replication steps
- 3-5 exonuclease vs 5-3 exonuclease
- 5 enzymes responsible for dna replication
- Polyribosomes
- Major enzymes in dna replication
- Accgtat
- Dna jeopardy
- 3 models of dna replication
- Missy baker
- What is the name
- Kim foglia dna replication
- Bioflix dna replication
- Protein synthesis restaurant analogy
- Fork dna
- Replication of dna higher biology
- Why is dna replication considered semiconservative
- Dna replication pearson
- Direction of helicase
- Dna replication in bacteria occurs
- Dna replication
- Dna polymerase proofreading
- Dna replication comic strip
- Dna replication facts
- Accuracy of dna replication
- Bioflix dna replication
- Dna replication
- Dna synthesis at replication fork
- Dna replication phschool
- Primase
- Significance of dna replication
- Replication process
- In eukaryotes dna replication occurs in
- Dna replication fork
- Dna replication
- Semiconservative dna replication
- Replication fork definition
- Dna replication
- Orc dna replication
- Dna
- Replication fork
- Dna replication