| Detailed Information for Phage Beanstalk |
| Discovery Information |
| Isolation Host | Mycobacterium smegmatis mc²155 |
| Found By | Sophia Perrakis |
| Year Found | 2025 |
| Location Found | Ottawa, Canada |
| Finding Institution | University of Ottawa |
| Program | Science Education Alliance-Phage Hunters Advancing Genomics and Evolutionary Science |
| From enriched soil sample? | Yes |
| Isolation Temperature | 37°C |
| GPS Coordinates | 45.42343 N, 75.68091 W Map |
| Discovery Notes | It was found in a planter in a community garden, under a strawberry plant. The ambient temperature was roughly 23C.
Genomic DNA was sequenced on a ONT Minion, R10.4.1 chemistry. The sequence assembled into one contig of 55,351 bp with 81% query cover, 95.83% identity to Ramsey (F1). |
| Naming Notes | The plaque looked like a bean in the spot assay, but bean was taken, so I chose Beanstalk due to its long tail. |
| Sequencing Information |
| Sequencing Complete? | Yes |
| Date Sequencing Completed | Jan 23, 2026 |
| Sequencing Facility | Pittsburgh Bacteriophage Institute |
| Shotgun Sequencing Method | Illumina |
| Sequencer Used | Illumina NextSeq 1000 |
| Read Type | Single-end reads |
| Read Length | 100 bp |
| Approximate Shotgun Coverage | 1565 |
| Genome length (bp) | 56452 |
| Character of genome ends | 3' Sticky Overhang |
| Overhang Length | 10 bases |
| Overhang Sequence | CGGAAGGCGC |
| GC Content | 61.3% |
| Fasta file available? | Yes: Download fasta file |
| Characterization |
| Cluster | F |
| Subcluster | F1 |
| Cluster Life Cycle | Temperate |
| Other Cluster Members |
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| Annotating Institution | University of Ottawa |
| Annotation Status | Being Annotated (Expected completion by 5/1/2026) |
| Plaque Notes | The plaques were small, circular and clear, though varied in size slightly even after purification. |
| Morphotype | Siphoviridae |
| Number of Genes | 100 |
| Number of tRNAs | 0 |
| Number of tmRNAs | 0 |
| Has been Phamerated? | Yes |
| Gene List |
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| Publication Info |
| Uploaded to GenBank? | No |
| GenBank Accession | None yet |
| Refseq Number | None yet |
| Archiving Info |
| Archiving status |
Not in Pitt Archives |
| Available Files |
| Plaque Picture | Download |
| Restriction Digest Picture | Download |
| EM Picture | Download |