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StatusReference proteome
Proteinsi <p>Number of protein entries associated with this proteome: UniProtKB entries for regular proteomes or UniParc entries for redundant proteomes (<a href="/help/proteome_redundancy">more...</a>)</p> 2,099
Gene counti <p>This is the total number of unique genes found in the proteome set, algorithmically computed. For each gene, a single representative protein sequence is chosen from the proteome. Where possible, reviewed (Swiss-Prot) protein sequences are chosen as the representatives.</p> - Download one protein sequence per gene (FASTA)
Proteome IDi <p>The proteome identifier (UPID) is the unique identifier assigned to the set of proteins that constitute the <a href="">proteome</a>. It consists of the characters ‘UP’ followed by 9 digits, is stable across releases and can therefore be used to cite a UniProt proteome.<p><a href='/help/proteome_id' target='_top'>More...</a></p>UP000000546
Taxonomy259536 - Psychrobacter arcticus (strain DSM 17307 / 273-4)
StrainDSM 17307 / 273-4
Last modifiedJuly 15, 2019
Genome assembly and annotationi <p>Identifier for the genome assembly (<a href="">more...</a>)</p> GCA_000012305.1 from ENA/EMBL
Pan proteomei <p>A pan proteome is the full set of proteins thought to be expressed by a group of highly related organisms (e.g. multiple strains of the same bacterial species).<p><a href='/help/pan_proteomes' target='_top'>More...</a></p> This proteome is part of the Psychrobacter arcticus (strain DSM 17307 / 273-4) pan proteome (fasta)

Psychrobacter arcticus is a Gram-negative, non-motile, coccoid rod that lives in extremely cold habitats, such as Antarctic ice, soil, and sediments, as well as in deep sea environments. The sequenced strain, 273-4, was isolated from a 20-40 thousand-year-old Siberian permafrost core.

Componentsi <p>Genomic components encoding the proteome</p>

Component nameGenome Accession(s)


  1. "The genome sequence of Psychrobacter arcticus 273-4, a psychroactive Siberian permafrost bacterium, reveals mechanisms for adaptation to low-temperature growth."
    Ayala-del-Rio H.L., Chain P.S., Grzymski J.J., Ponder M.A., Ivanova N., Bergholz P.W., Di Bartolo G., Hauser L., Land M., Bakermans C., Rodrigues D., Klappenbach J., Zarka D., Larimer F., Richardson P., Murray A., Thomashow M., Tiedje J.M.
    Appl. Environ. Microbiol. 2010:2304-2312(2010) [PubMed] [Europe PMC] [Abstract]
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