Okazaki fragmentsDNA replication for the
lagging strand is discontinuous and away from the
replication fork. The small fragments synthesized are called
Okazaki fragments and later stitched together by
DNA Ligase.
Related ...
Full article >>>Okazaki fragments: new sections of
DNA that are placed along the
lagging strand during
DNA replication and are joined together by
DNA ligase to produce a new
DNA strand.
Full article >>>Okazaki FragmentsThe resulting fragments are called
Okazaki fragments.
Joining ...
Full article >>>Okazaki fragments - short lengths of
DNA produced on the
lagging strand during
DNA replicationphotosystems - multi
protein complexes that catalyze the
conversion of the light energy captured in excited
chlorophyll molecules to useful forms ...
Full article >>>ob- before, against octa- eight octo- eight -ogen precursor -oid resembling, image of
Okazaki fragments Okazaki fragments -ol(e) alcohol -ole little version(usually) oligo- few oligomer A short polymer of
amino acids, sugars, or
nucleotides.
Full article >>>Eventually, the last
RNA attaches, and
DNA polymerase and
DNA ligase come along to convert the
RNA (of the
primers) to
DNA, and seal the gaps in between the
Okazaki fragments.
Full article >>>Pol III lengthens the bursts, forming
Okazaki fragments. Pol I then "reads" the fragments, removes the
RNA, and adds its own
nucleotides (this is necessary because
RNA and
DNA use slightly different kinds of
nucleotides).
Full article >>>A check on completion of S phase. The
cell seems to monitor the presence of the
Okazaki fragments on the
lagging strand during
DNA replication. The
cell is not permitted to proceed in the
cell cycle until these have disappeared.
Full article >>>PrimaseAn
enzyme that synthesizes ribo
nucleotide primers for
lagging strand DNA synthesis of
Okazaki fragments. Polymerizes ribo
nucleotide triphosphates in the 5' to 3' direction.
Full article >>>Since the
DNA strands are antiparallel, and
replication proceeds in thje 5' to 3' direction on EACH
strand, one
strand will form a continuous copy, while the other will form a series of short
Okazaki fragments.
Full article >>>'"/>