Decapod iridescent virus

OR448829.1

甲壳类虹彩病毒

Iridoviridae dsDNA Arthropoda extended_hq
NCBI ↗
19
Isolates
10
Hosts
1
Proteins
1062
Evidence
Genome Summary
Length
402
Type
dsDNA
GC%
40.5%
Completeness
partial_sequence
Country
China
Year
2021
Outbreak Events 1 recorded
Canada (2014 – 2024)

Decapod iridescent virus outbreak in Canada

Diagnostic Methods
🧬
Rapid Visual Detection of Decapod Iridescent Virus 1 (DIV1) by RPA Combined With LFS.
Nucleic acid amplification · target not specified
medium
Key Hosts 13 total
Bellamya sp.
环棱螺（软体动物） Viviparidae
Confirmed
Cherax quadricarinatus
四脊滑螯虾/澳洲淡水龙虾 Parastacidae
Confirmed
Litopenaeus vannamei
南美白对虾/凡纳滨对虾 Penaeidae
Confirmed
Reference

Decapod iridescent virus 1 (DIV1) enters hematopoietic Cherax quadricarinatus cells via caveola-mediated endocytosis in a pH-dependent manner

Zheng Q; Chen X; Zhao F; Zhang J; Chen J

Journal of virology 2026

PMID: 41910268 DOI: 10.1128/jvi.01681-25
ICTV Mapping
Decapodiridovirus litopenaeus1
Iridoviridae / Decapodiridovirus
high
Decapodiridovirus litopenaeus1
Iridoviridae / Decapodiridovirus
high
Decapodiridovirus litopenaeus1
Iridoviridae / Decapodiridovirus
high
Genome & Sequence
Length
402
Type
dsDNA
GC%
40.5%
Completeness
partial_sequence

Sequence data not available for this record.

Associated Hosts 10 species
Bellamya sp.
环棱螺（软体动物） Viviparidae
Cherax quadricarinatus
四脊滑螯虾/澳洲淡水龙虾 Parastacidae
Litopenaeus vannamei
南美白对虾/凡纳滨对虾 Penaeidae
Litopenaeus vannamei
南美白对虾/凡纳滨对虾 Penaeidae
Macrobrachium nipponense
日本沼虾/青虾 Palaemonidae
Macrobrachium rosenbergii
罗氏沼虾/马来西亚大虾 Palaemonidae
Macrobrachium rosenbergii
罗氏沼虾/马来西亚大虾 Palaemonidae
Penaeus spp.
对虾属（多种） Penaeidae
Penaeus spp.
对虾属（多种） Penaeidae
small fish
小鱼（非甲壳类） Mixed
tadpole
蝌蚪（两栖类） Multiple
water boatman
仰泳蝽（昆虫） Corixidae
water strider
水黾（昆虫） Gerridae
Proteins
Loading protein data...
Reviewed Evidence

Only manual-checked evidence records are displayed. Candidate or inferred records are excluded.

Virulence / Pathogenicity

Auto-extracted: mortality in 'Decapod iridescent virus 1 (DIV1) enters hematopoietic Cherax quadricarinatus cells via caveola-mediated endocytosis in a pH-dependent manner'
No value text
mortality medium
Auto-extracted: mortality in 'Penaeus chinensis nearing a critical threshold of susceptibility to Decapod iridescent virus 1 (DIV1).'
No value text
mortality medium
Auto-extracted: pathogenicity in 'Genomic characterization and host immune responses to Decapod iridescent virus 1 (DIV1) in Macrobrachium rosenbergii.'
No value text
pathogenicity medium
Auto-extracted: mortality in 'Genomic characterization and host immune responses to Decapod iridescent virus 1 (DIV1) in Macrobrachium rosenbergii.'
No value text
mortality medium
Auto-extracted: mortality in 'Development of TaqMan qPCR and MIRA detection methods of Hepatospora eriocheir in Chinese mitten crab.'
No value text
mortality medium
Auto-extracted: mortality in 'Simultaneous detection of five shrimp pathogens using a single-tube EvaGreen real-time PCR assay with differential melting temperature.'
No value text
mortality medium
Auto-extracted: mortality in 'An enzymatic recombinase amplification assay combined with CRISPR-Cas12a for the rapid detection of acute hepatopancreatic necrosis disease in shrimp Penaeus vannamei'
No value text
mortality medium
Auto-extracted: mortality in 'Infection with infectious precocious virus (IPV) suppresses infection with decapod iridescent virus 1 (DIV1) in Macrobrachium rosenbergii.'
No value text
mortality medium
Pathogenicity terms found: mortality, virulence, symptom
No value text
pathogenicity medium
Molluscan cells in culture: Primary cell cultures and cell lines Detection and Description of a Particular Ostreid Herpesvirus 1 Genotype Associated with Massive Mortality Outbreaks of Pacific oysters, Crassostrea gigas, in France in 2008 Identificat
No value text
pathogenicity medium

Temperature

Auto-extracted: temperature in 'Penaeus chinensis nearing a critical threshold of susceptibility to Decapod iridescent virus 1 (DIV1).'
No value text
temperature medium
Auto-extracted: temperature in 'Development of TaqMan qPCR and MIRA detection methods of Hepatospora eriocheir in Chinese mitten crab.'
No value text
temperature medium
Auto-extracted: temperature in 'Rapid Visual Detection of Decapod Iridescent Virus 1 (DIV1) by RPA Combined With LFS.'
No value text
temperature medium
Temperature data found: temperature, thermal, °C
No value text
temperature medium
2057 each experiment, shrimp were transferred to an experimental system located at the Laboratory of Virology at Wageningen University and stocked in 180-liter aquariums, each fitted with an individual filter system (Eheim, Germany), heat- ing (Schego
No value text
temperature medium
In fact, phylogenetic analyses of the 5NCR of picornavirus reveal extensive structure-con- serving substitutions within predicted stems, a high degree of sequence conservation in predicted loops, and clustering of regions with sequence divergence in
No value text
temperature medium
A study by Roujian Lu et al., per- formed next-generation sequencing from BAL or throat swab from nine patient samples and found interesting observations that the SARS-CoV- 2 genome sequences exhibited > 99·98% sequence similarity among different pati
No value text
temperature medium
Association of coral algal symbionts with a diverse viral community responsive to heat shock BackgroundStony corals provide the structural foundation of coral reef ecosystems and are termed holobionts given they engage in symbioses, in particular wit
No value text
temperature medium
The relative abundance of individual proteins was measured by quantifying the intensities of individual protein bands on the Western blots (relative to beta‐actin or heat shock protein 90 [HSP90]) using ImageJ software (Bethesda, MD, USA).
No value text
temperature medium
The future of cell biology: Emerging model organisms Articulating the “stem cell niche” paradigm through the lens of non-model aquatic invertebrates Physiological basis of interactive responses to temperature and salinity in coastal marine invertebra
No value text
temperature medium
Related Literature 1062 articles
Loading literature data...
Geographic Distribution
China 14 isolates
Canada 3 isolates
Singapore 1 isolates
Mexico 1 isolates
Related Isolates 19 total
Accession Length GC Completeness Country Year
CN950619.1 552 33.5 mRNA Canada 2023
KY681039.1 1,434 44.1 gene_fragment China 2014
KY681040.1 1,200 39.0 partial_sequence China 2014
MF599468.1 165,809 34.6 complete_genome China 2014
MK509921.1 347 49.0 partial_sequence China 2018
MK509922.1 347 49.0 partial_sequence China 2018
MK509923.1 347 49.0 partial_sequence China 2018
MK509924.1 347 49.0 partial_sequence China 2018
MK509925.1 347 49.0 partial_sequence China 2018
MW039594.1 1,123 45.4 partial_sequence Singapore 2021
MW039595.1 1,123 45.4 partial_sequence Canada 2021
MW039596.1 1,123 45.4 partial_sequence Canada 2021
NC_055165.1 165,809 34.6 complete_genome China 2014
OP484891.1 458 41.7 partial_sequence China 2023
OP604534.1 167,330 34.6 complete_genome China 2021
OR448829.1 402 40.5 partial_sequence China 2021
PP400973.1 188 44.1 partial_sequence Mexico 2022
PQ724921.1 166,964 34.6 complete_genome China 2023
PV608400.1 1,221 37.6 unverified China 2024
Taxonomy Information
Family
Iridoviridae
Host Phylum
Arthropoda
Genome Type
dsDNA
Discovery Method
metagenomic_with_host_evidence

ICTV Classification Mapping

Decapodiridovirus litopenaeus1
Iridoviridae / Decapodiridovirus
high
Decapodiridovirus litopenaeus1
Iridoviridae / Decapodiridovirus
high
Decapodiridovirus litopenaeus1
Iridoviridae / Decapodiridovirus
high