2026 Update

Search Virus Protein

Explore viraus proteins and
their host interactions

2026 Update

Search Host RNA

Investigate host RNA
in virus-host interplay

Search Virus RNA

Analyze virus RNA
functions in host systems

Search Host Protein

Discover host proteins
involved in viral infection

Search Virus RNA
Human pathogenic coronaviruses RNA genome structures.
Search Virus Protein
Human pathogenic coronaviruses Proteins include Non-structural Proteins (nsp1-nsp16), Structural Proteins (S, E, M, N), and Accessory Proteins (ORF3a, ORF6, ORF7a, ORF7b, ORF8, ORF10,etc.).
Search Host RNA
Host RNAs interacting with virus RNA and virus proteins.
Search Host Protein
Human RNA-binding proteins (RBPs) which interaction with 7 human pathogenic coronaviruses.
Examples: DDX42; ABl1; PRKDC ; RPS6KA3...
Search for Protein Entries by Virus Strain:
          Tips: Please select the organism first, then a list of Virus strain(s) under the selected type will be avaiable for selection.
You may also leave the strain unselected to retrieve all entries for the chosen virus.
Search for Protein Entries by Protein Subcellular Localization:
          Tips: Please select the Localization first, then a list of Protein(s) under the selected type will be avaiable for selection.
You may also leave the protein unselected to retrieve all entries for the chosen localization.
Search for Virus RNA Entries by Virus Name:
Search for Virus RNA Entries by the Strain Name:
          Tips: Please select the Strain Name first, then a list of RNA Binding Region under the selected type will be avaiable for selection. You may also leave the region unselected to retrieve all entries for the chosen strain.
Search for Protein Entries by KEGG Pathway:
          Tips: Please select the KEGG Pathway first, then a list of Protein(s) under the selected type will be avaiable for selection.
You may also leave the protein unselected to retrieve all entries for the chosen pathway.
Search for Protein Entries by Protein Subcellular Localization:
          Tips: Please select the Localization first, then a list of Protein(s) under the selected type will be avaiable for selection.
You may also leave the protein unselected to retrieve all entries for the chosen localization.
Search for Host RNA Entries by Host Species:
          Tips: Please select the Host Species first, then a list of RNA Binding Region under the selected type will be avaiable for selection. You may also leave the region unselected to retrieve all entries for the chosen species.
Search for Host RNA Entries by RNA Categories:

The latest version of CovInter contained:

12,837 VRHPI: virus RNA - host Protein interactions 12,837 interactions between 322 virus RNAs and 1,825 host proteins, revealing how viruses exploit host translation and replication machinery.

33,939 VPHPI: virus Protein - host Protein interactions 33,939 interactions between 463 virus proteins (from 46 coronavirus strains) and 7,555 host proteins (from 34 host species), controlling all critical events of the virus life cycle, from host cell invasion and genome replication to final virion assembly and release.

13,763 VRHRI: virus RNA - host RNA interactions 13,763 interactions between 288 virus RNAs and 8,597 host RNAs from 20 coronavirus strains and 3 infected hosts, revealing selective post‑transcriptional regulation that fine‑tunes host mRNA stability and translation.

618 VPHRI: virus Protein - host RNA interactions 618 interactions between 15 virus proteins and 450 host RNAs from 3 coronavirus strains and 2 infected hosts, revealing how virus proteins modulate host RNA metabolism and translation to suppress immune responses.

129 VRVPI: virus RNA - virus Protein interactions 129 interactions between 75 virus RNAs and 27 virus proteins from 8 coronaviruses, revealing how virus RNAs and proteins coordinate replication, transcription, and packaging through dynamic RNA‑protein networks.

542 VPVPI: virus Protein - virus Protein interactions 542 interactions among 542 virus proteins across 12 coronavirus strains, covering polyprotein processing, replication/transcription complex formation, and virion assembly during the virus life cycle.

CovInter 1.0 Archive:

CovInter 1.0 established a dedicated focus on VRHPI.For direct comparison and to access the previous version, please visit CovInter 1.0 .