Dubious ARS at XII-920

No systematic name assigned

Other names: proARS1228

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

Genomic Location: Chr12:919299-921493
Probably within tandem intergenic space between YLR398C and YLR399C.
• 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 -171.2 ΔG° (kcal/mol) at location 921299.

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-920 has unique ID: 438

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ARS at XII-920 has unique ID: 438

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)

Wyrick et al. (2001): Chr12:919799-920993

Shor et al. (2009): Chr12:920100-921500 (orc2-1/wt peak ratio: 1.26)


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-920 has unique ID: 438

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-920 has unique ID: 438

Alignments from the UCSC genome browser

No phylogenetic sequence conservation data.

ARS at XII-920 has unique ID: 438

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

There are no notes entered for this replication origin site.

ARS at XII-920 has unique ID: 438

Genome-wide studies that identified this origin

Wyrick et al. (2001): PubMed | Science

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-920 has unique ID: 438