Arthrobacter phage JohnThicc
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Detailed Information for Phage JohnThicc
Discovery Information
Isolation HostArthrobacter sulfureus ATCC 19098
Found ByAshlynn Chen
Year Found2025
Location FoundLos Angeles, CA USA
Finding InstitutionUniversity of California, Los Angeles
ProgramScience Education Alliance-Phage Hunters Advancing Genomics and Evolutionary Science
From enriched soil sample?Yes
Isolation Temperature30°C
GPS Coordinates34.09899 N, 118.38857 W Map
Discovery NotesInstructor: Dr. Daniel Velez Ramirez
Teaching Assistant: Alexandra (Ally) Aves
Undergraduate Assistant(s): Usha + Pranava
Team #1 Name: Philet Mignon
Team #1 Members: Catie Cable, Ashlynn Chen, Alyson Chou, Ryan Thompson

Sample description: In the shrubs, by some roots, side slope off side of the road in a very exclusive neighborhood where very exclusive residents reside
Depth from which sample was taken (in inches or cm): 8cm deep
Air temperature if sample collected outdoors (in degrees Celsius): 14.44℃
Naming Notesnamed after John Wick, but thicker
So thick it clogged 3 filters during the filtration step
Sequencing Information
Sequencing Complete?Yes
Date Sequencing CompletedJul 21, 2025
Sequencing FacilityPittsburgh Bacteriophage Institute
Shotgun Sequencing MethodIllumina
Sequencer UsedIllumina NextSeq 1000
Read TypePaired-end reads
Read Length300 bp
Approximate Shotgun Coverage8888
Genome length (bp)43313
Character of genome ends3' Sticky Overhang
Overhang Length11 bases
Overhang SequenceCGAAGCGGCAT
GC Content67.2%
Fasta file available?Yes: Download fasta file
Characterization
ClusterAZ
SubclusterAZ4
Cluster Life CycleTemperate
Other Cluster Members
Annotating InstitutionUniversity of California, Los Angeles
Annotation StatusBeing Annotated (Expected completion by 1/21/2026)
Plaque Notesclear throughout, crisp edges, no turbidity or halos
Clear, circular, smooth margins, 1-2mm in diameter, through later iterations presented as bullseye of around 1mm diameter
2.1x2.2 mm
MorphotypeSiphoviridae
Number of Genes69
Number of tRNAs1
Number of tmRNAs0
Has been Phamerated?Yes
Gene List
Publication Info
Uploaded to GenBank?No
GenBank AccessionNone yet
Refseq NumberNone yet
Archiving Info
Archiving status Not in Pitt Archives
Available Files
Plaque PictureDownload
Restriction Digest PictureDownload
EM PictureDownload