tRNA intron endonuclease: The case of the missing tRNA - PowerPoint PPT Presentation

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tRNA intron endonuclease: The case of the missing tRNA

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Visualizing the Origin of Replication: Visualizing the Origin of Replication: Cdc6/Orc1 ... Opposing Gene Directions: Local Minimum in Cumulative GC Skew: ... – PowerPoint PPT presentation

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Title: tRNA intron endonuclease: The case of the missing tRNA


1
My Favorite Pathway DNA Replication
in Halorhabdus utahensis
Peter Bakke
2
DNA Replication Comparison

3
DNA Replication Comparison

4
Visualizing the Origin of Replication
5
Cdc6/Orc1
Visualizing the Origin of Replication
6
Cdc6/Orc1 DNA Polymerase
Visualizing the Origin of Replication
7
Cdc6/Orc1 DNA Polymerase Helicase/
Primase
Visualizing the Origin of Replication
8
Cdc6/Orc1 DNA Polymerase Helicase/
Primase Replication Factor
Visualizing the Origin of Replication
9
Cdc6/Orc1 DNA Polymerase Helicase/
Primase Replication Factor
Visualizing the Origin of Replication
C
B
A
10
1000 Bases Upstream of Cdc6/Orc1 A
TGGTTTTCATCCCCCTTCTTTCAGGTGGAGATTCGCCCGCAGATCCGAGA
TAGCGGCCGAAAACGGCCTGTAGAACCGATATGGCGGATTTCGAGATGGC
GATCTTGGTGCAGTTGAACCACAAGAACCGGTGGGTGAAAGGCTATTAAA
AATTTCGGTTCAGATCGTGCCCAGTCGATGATGATGGATTCGGAGAGGTG
ATCATGTCCGGTGAATCAGTTTGCAGAGGTCCAAGCACCGTCCGGATTGG
AGTGGTCTGGTTTCCGGATTGGAGGGAGCCTGGTTTTACAGGCTTCGATG
CGAATTCCCGGAGCTTGCCCCCGAGACGATCCACACATCTGCATGAAGTC
TGGAGAGGTTTGTCATTGAGTGCTATTGTCAAAGACACCCTCCCCCACCC
CTTCGTTTCGAGTGGAACAGTCCAAACACCCGGGGAGGGGGGTTCAGCAA
CCGGGTAAGGACAATCTAGAAAAGTCGGGTTTTATTAGAGAGTACATATA
ACAGTAACCGTAATGGGAACCAATTCTCTCATTGAATAAATTTAAAGTGT
CTAGTAGATATTAGTACTAGATCTACCTAGAACAAAAGTACTAGTTTCCA
CTAGAGGTTCTGTATGGCACTCTCATCTCCATTGACGATGGTTCTCAGTC
GGTACTAATCGGTGTTAGTTGGTCCTTCCTGAGACGATCCGCTGATATAC
TGTCGAACGGTTTCGGCGATCAGTTTGGCCTCACCCGATGCTTTGCCGTT
CTGCTCTACAGTGTAAGATACCGAATCATCCAATATGCATCACGACTGCA
GTAGAAACGATCCCGTGCATTCCGGAGACTGATAGTCTATTATATACTGG
TCTATACCAGTCTGATGTCATGGTTTCGTTATATCTACCCATCGCCAATA
TCGAATCGCCACCGAGTCGGTCTGCGTGTGGATTTTCGCTCGTTCGGACG
ATCTGTACCGGTCAGCGCATGGTCCACCCGGTGGTTCACGGTGTTCCACT
TGAAACGAAGGGGTGGGGGG
11
49 GC Content
TGGTTTTCATCCCCCTTCTTTCAGGTGGAGATTCGCCCGCAGATCCGAGA
TAGCGGCCGAAAACGGCCTGTAGAACCGATATGGCGGATTTCGAGATGGC
GATCTTGGTGCAGTTGAACCACAAGAACCGGTGGGTGAAAGGCTATTAAA
AATTTCGGTTCAGATCGTGCCCAGTCGATGATGATGGATTCGGAGAGGTG
ATCATGTCCGGTGAATCAGTTTGCAGAGGTCCAAGCACCGTCCGGATTGG
AGTGGTCTGGTTTCCGGATTGGAGGGAGCCTGGTTTTACAGGCTTCGATG
CGAATTCCCGGAGCTTGCCCCCGAGACGATCCACACATCTGCATGAAGTC
TGGAGAGGTTTGTCATTGAGTGCTATTGTCAAAGACACCCTCCCCCACCC
CTTCGTTTCGAGTGGAACAGTCCAAACACCCGGGGAGGGGGGTTCAGCAA
CCGGGTAAGGACAATCTAGAAAAGTCGGGTTTTATTAGAGAGTACATATA
ACAGTAACCGTAATGGGAACCAATTCTCTCATTGAATAAATTTAAAGTGT
CTAGTAGATATTAGTACTAGATCTACCTAGAACAAAAGTACTAGTTTCCA
CTAGAGGTTCTGTATGGCACTCTCATCTCCATTGACGATGGTTCTCAGTC
GGTACTAATCGGTGTTAGTTGGTCCTTCCTGAGACGATCCGCTGATATAC
TGTCGAACGGTTTCGGCGATCAGTTTGGCCTCACCCGATGCTTTGCCGTT
CTGCTCTACAGTGTAAGATACCGAATCATCCAATATGCATCACGACTGCA
GTAGAAACGATCCCGTGCATTCCGGAGACTGATAGTCTATTATATACTGG
TCTATACCAGTCTGATGTCATGGTTTCGTTATATCTACCCATCGCCAATA
TCGAATCGCCACCGAGTCGGTCTGCGTGTGGATTTTCGCTCGTTCGGACG
ATCTGTACCGGTCAGCGCATGGTCCACCCGGTGGTTCACGGTGTTCCACT
TGAAACGAAGGGGTGGGGGG
12
28-base Inverted Repeat
TGGTTTTCATCCCCCTTCTTTCAGGTGGAGATTCGCCCGCAGATCCGAGA
TAGCGGCCGAAAACGGCCTGTAGAACCGATATGGCGGATTTCGAGATGGC
GATCTTGGTGCAGTTGAACCACAAGAACCGGTGGGTGAAAGGCTATTAAA
AATTTCGGTTCAGATCGTGCCCAGTCGATGATGATGGATTCGGAGAGGTG
ATCATGTCCGGTGAATCAGTTTGCAGAGGTCCAAGCACCGTCCGGATTGG
AGTGGTCTGGTTTCCGGATTGGAGGGAGCCTGGTTTTACAGGCTTCGATG
CGAATTCCCGGAGCTTGCCCCCGAGACGATCCACACATCTGCATGAAGTC
TGGAGAGGTTTGTCATTGAGTGCTATTGTCAAAGACACCCTCCCCCACCC
CTTCGTTTCGAGTGGAACAGTCCAAACACCCGGGGAGGGGGGTTCAGCAA
CCGGGTAAGGACAATCTAGAAAAGTCGGGTTTTATTAGAGAGTACATATA
ACAGTAACCGTAATGGGAACCAATTCTCTCATTGAATAAATTTAAAGTGT
CTAGTAGATATTAGTACTAGATCTACCTAGAACAAAAGTACTAGTTTCCA
CTAGAGGTTCTGTATGGCACTCTCATCTCCATTGACGATGGTTCTCAGTC
GGTACTAATCGGTGTTAGTTGGTCCTTCCTGAGACGATCCGCTGATATAC
TGTCGAACGGTTTCGGCGATCAGTTTGGCCTCACCCGATGCTTTGCCGTT
CTGCTCTACAGTGTAAGATACCGAATCATCCAATATGCATCACGACTGCA
GTAGAAACGATCCCGTGCATTCCGGAGACTGATAGTCTATTATATACTGG
TCTATACCAGTCTGATGTCATGGTTTCGTTATATCTACCCATCGCCAATA
TCGAATCGCCACCGAGTCGGTCTGCGTGTGGATTTTCGCTCGTTCGGACG
ATCTGTACCGGTCAGCGCATGGTCCACCCGGTGGTTCACGGTGTTCCACT
TGAAACGAAGGGGTGGGGGG
13
28-base Inverted Repeat
TGGTTTTCATCCCCCTTCTTTCAGGTGGAGATTCGCCCGCAGATCCGAGA
TAGCGGCCGAAAACGGCCTGTAGAACCGATATGGCGGATTTCGAGATGGC
GATCTTGGTGCAGTTGAACCACAAGAACCGGTGGGTGAAAGGCTATTAAA
AATTTCGGTTCAGATCGTGCCCAGTCGATGATGATGGATTCGGAGAGGTG
ATCATGTCCGGTGAATCAGTTTGCAGAGGTCCAAGCACCGTCCGGATTGG
AGTGGTCTGGTTTCCGGATTGGAGGGAGCCTGGTTTTACAGGCTTCGATG
CGAATTCCCGGAGCTTGCCCCCGAGACGATCCACACATCTGCATGAAGTC
TGGAGAGGTTTGTCATTGAGTGCTATTGTCAAAGACACCCTCCCCCACCC
CTTCGTTTCGAGTGGAACAGTCCAAACACCCGGGGAGGGGGGTTCAGCAA
CCGGGTAAGGACAATCTAGAAAAGTCGGGTTTTATTAGAGAGTACATATA
ACAGTAACCGTAATGGGAACCAATTCTCTCATTGAATAAATTTAAAGTGT
CTAGTAGATATTAGTACTAGATCTACCTAGAACAAAAGTACTAGTTTCCA
CTAGAGGTTCTGTATGGCACTCTCATCTCCATTGACGATGGTTCTCAGTC
GGTACTAATCGGTGTTAGTTGGTCCTTCCTGAGACGATCCGCTGATATAC
TGTCGAACGGTTTCGGCGATCAGTTTGGCCTCACCCGATGCTTTGCCGTT
CTGCTCTACAGTGTAAGATACCGAATCATCCAATATGCATCACGACTGCA
GTAGAAACGATCCCGTGCATTCCGGAGACTGATAGTCTATTATATACTGG
TCTATACCAGTCTGATGTCATGGTTTCGTTATATCTACCCATCGCCAATA
TCGAATCGCCACCGAGTCGGTCTGCGTGTGGATTTTCGCTCGTTCGGACG
ATCTGTACCGGTCAGCGCATGGTCCACCCGGTGGTTCACGGTGTTCCACT
TGAAACGAAGGGGTGGGGGG
ORIGIN
14
Other Evidence
Opposing Gene Directions
Local Minimum in Cumulative GC Skew
15
Cdc6/Orc1 DNA Polymerase Helicase/
Primase Replication Factor
Visualizing the Origin of Replication
Origin
2,327,225
16
References

Bell, Archaeal DNA Replication A Robust Model
for Eukaryotes, Geothermal Biology and
Geochemistry in Yellowstone National Park
2005. Berquist, An Archaeal Chromosomal
Autonomously Replicating Sequence Element from an
Extreme Halophile, Halobacterium sp. Strain
NRC-1, Journal of Bacteriology 2003. Duggin,
The Chromosome Replication Machinery of the
Archaeon Sulfolobus solfataricus, Journal of
Biological Chemistry 2006. Grabowski,
Archaeal DNA Replication Eukaryal Proteins in a
Bacterial Context, Annual Review of Microbiology
2003. Lopez, Identification of Putative
Chromosomal Origins of Replication in Archaea,
Molecular Biology 2002. McNair, How to
Determine the Origin of Replication in a Genome,
2008.
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