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crn3 CRISPR-associated ring nuclease Crn3/Csx3 [ Archaeoglobus fulgidus DSM 4304 ]

Gene ID: 1485085, updated on 16-Jun-2026
Gene symbol
crn3
Gene description
CRISPR-associated ring nuclease Crn3/Csx3
Locus tag
AF_RS09370
Gene type
protein coding
Organism
Archaeoglobus fulgidus DSM 4304 (strain: DSM 4304, type-material: type strain of Archaeoglobus fulgidus)
Lineage
Archaea; Methanobacteriati; Methanobacteriota; Archaeoglobi; Archaeoglobales; Archaeoglobaceae; Archaeoglobus
Old locus tag
AF1864; AF_1864
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Sequence:
NC_000917.1 (1675227..1675541, complement)

NC_000917.1Genomic Context describing neighboring genes Neighboring gene hypothetical protein Neighboring gene type III-B CRISPR module RAMP protein Cmr6 Neighboring gene type III-B CRISPR module-associated protein Cmr5 Neighboring gene type III-B CRISPR module RAMP protein Cmr4 Neighboring gene hypothetical protein Neighboring gene type III-B CRISPR module-associated protein Cmr3 Neighboring gene type III-B CRISPR-associated protein Cas10/Cmr2 Neighboring gene type III-B CRISPR module RAMP protein Cmr1

Genomic Sequence:
NC_000917.1

Go to nucleotide: Graphics FASTA GenBank

Related articles in PubMed

  1. Tetramerisation of the CRISPR ring nuclease Crn3/Csx3 facilitates cyclic oligoadenylate cleavage. Athukoralage JS, et al. Elife, 2020 Jun 29. PMID 32597755, Free PMC Article
  2. Crystal structures of CRISPR-associated Csx3 reveal a manganese-dependent deadenylation exoribonuclease. Yan X, et al. RNA Biol, 2015. PMID 26106927, Free PMC Article
  3. The complete genome sequence of the hyperthermophilic, sulphate-reducing archaeon Archaeoglobus fulgidus. Klenk HP, et al. Nature, 1997 Nov 27. PMID 9389475
  4. A guild of 45 CRISPR-associated (Cas) protein families and multiple CRISPR/Cas subtypes exist in prokaryotic genomes. Haft DH, et al. PLoS Comput Biol, 2005 Nov. PMID 16292354, Free PMC Article

GeneRIFs: Gene References Into Functions

Preferred Names
CRISPR-associated ring nuclease Crn3/Csx3

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Genome Annotation

The following sections contain reference sequences that belong to a specific genome build. Explain

Reference assembly

Genomic

  1. NC_000917.1 Reference assembly

    Range
    1675227..1675541 complement
    Download
    GenBank, FASTA, Sequence Viewer (Graphics)

mRNA and Protein(s)

  1. WP_010879357.1 CRISPR-associated ring nuclease Crn3/Csx3

    See identical proteins and their annotated locations for WP_010879357.1

    UniProtKB/Swiss-Prot
    O28415
    Conserved Domains (1) summary
    cl09837
    Location:11 → 91
    Csx3_III-U; CRISPR/Cas system-associated protein Csx3
Nucleotide Protein
Heading Accession and Version
Protein Accession Links
GenPept Link UniProtKB Link
O28415.1