Dubious ARS at XII-839

No systematic name assigned

Status: Dubious ARS: Identified by 2 genome-wide studies.

Genomic Location: Chr12:838103-839237
Within gene: YLR355C.
• View at UCSC genome browser
• View on SGD Chromosome Features Map
• View at SGD gbrowser site
• View at Ensembl browser

DNA Sequence:

Origin Sequence Elements: No elements have been reported for this origin.

Helical Stability: Minimum -165.1 ΔG° (kcal/mol) at location 838523.

Time of Origin Replication (Trep): This site was not identified as an origin by any curated timing study (Raghuraman et al. (2001); Yabuki et al. (2002); Alvino et al. (2007)), suggesting that this site is not chromosomally active for replication initiation.

Origin activity in HU: Origin activity not detected in HU.

ARS at XII-839 has unique ID: 729

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ARS at XII-839 has unique ID: 729

Studies that cloned this origin

None curated.


Studies that analyzed this origin by 2D gel

None curated.


Studies that detected this origin by chromatin immunoprecipitation (ChIP)

Xu et al. (2006): Chr12:838105-839235

Shor et al. (2009): Chr12:837800-839400 (orc2-1/wt peak ratio: 1.09)


Studies that measured the replication time of this origin

The replication time of origin has not be reported by any curated study.


Studies that measured the activity of this origin in hydroxyurea (HU)

This origin has not be reported as active in HU by any curated study.


Studies that predicted the location of this origin

This origin has not been predicted by any curated study.



ARS at XII-839 has unique ID: 729

Studies that confirmed an essential ACS element

None curated.


Studies that predicted an essential ACS element

None curated.

ACS LOGO:   ACS_logo  


ARS at XII-839 has unique ID: 729

Alignments from the UCSC genome browser

No phylogenetic sequence conservation data.

ARS at XII-839 has unique ID: 729

These notes are manually curated. To submit notes for this replication origin site please contact us.

Friday, 4th December 2009 - Conrad Nieduszynski:

Shor et al. (2009) report that there is no detectable ARS activity in this region.

ARS at XII-839 has unique ID: 729

Genome-wide studies that identified this origin

Xu et al. (2006): PubMed | PubMed Central | BMC Genomics

Shor et al. (2009): PubMed | PubMed Central | PLoS Genet.


Studies that cloned this origin

None identified.


Studies that analyzed this origin by 2D gel

None identified.


Studies that confirmed an essential ACS element

None identified.


Studies that predicted an essential ACS element

None identified.


ARS at XII-839 has unique ID: 729