BAIT

ORF1AB

ORF1ab polyprotein, 1ab, SARS-CoV2 ORF1ab, SARS-CoV-2 ORF1ab, Replicase, R1AB_SARS2, PRO_0000449618, GU280_gp01
Replicase polyprotein 1ab
GO Process (0)
GO Function (0)
GO Component (0)
Severe acute respiratory syndrome coronavirus 2
PREY

N

nuc, nucleocapsid, SARS-CoV2 N, N protein, ncap, SARS-CoV-2 N, Nucleoprotein, NCAP_SARS2, PRO_0000449656, GU280_gp10
Nucleocapsid phosphoprotein; Nucleoprotein
GO Process (0)
GO Function (0)
GO Component (0)
Severe acute respiratory syndrome coronavirus 2

Protein-RNA

An interaction is detected between and protein and an RNA in vitro.

Publication

SND1 binds SARS-CoV-2 negative-sense RNA and promotes viral RNA synthesis through NSP9.

Schmidt N, Ganskih S, Wei Y, Gabel A, Zielinski S, Keshishian H, Lareau CA, Zimmermann L, Makroczyova J, Pearce C, Krey K, Hennig T, Stegmaier S, Moyon L, Horlacher M, Werner S, Aydin J, Olguin-Nava M, Potabattula R, Kibe A, Doelken L, Smyth RP, Caliskan N, Marsico A, Krempl C, Bodem J, Pichlmair A, Carr SA, Chlanda P, Erhard F, Munschauer M

Regulation of viral RNA biogenesis is fundamental to productive SARS-CoV-2 infection. To characterize host RNA-binding proteins (RBPs) involved in this process, we biochemically identified proteins bound to genomic and subgenomic SARS-CoV-2 RNAs. We find that the host protein SND1 binds the 5' end of negative-sense viral RNA and is required for SARS-CoV-2 RNA synthesis. SND1-depleted cells form smaller replication organelles ... [more]

Cell Oct. 26, 2023; 186(22);4834-4850.e23 [Pubmed: 37794589]

Throughput

  • High Throughput

Additional Notes

  • RNA capture (RAP)-MS was carried out to identify high confidence protein interactors of SARS-CoV-2 gRNA (pulled down with antisense probes to ORF1ab)

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
ORF1AB N
Affinity Capture-RNA
Affinity Capture-RNA

An interaction is inferred when a bait protein is affinity captured from cell extracts by either polyclonal antibody or epitope tag and associated RNA species identified by Northern blot, RT-PCR, affinity labeling, sequencing, or microarray analysis.

Low/High-BioGRID
3490080
N ORF1AB
Affinity Capture-RNA
Affinity Capture-RNA

An interaction is inferred when a bait protein is affinity captured from cell extracts by either polyclonal antibody or epitope tag and associated RNA species identified by Northern blot, RT-PCR, affinity labeling, sequencing, or microarray analysis.

High-BioGRID
3558534
N ORF1AB
PCA
PCA

A Protein-Fragment Complementation Assay (PCA) is a protein-protein interaction assay in which a bait protein is expressed as fusion to one of the either N- or C- terminal peptide fragments of a reporter protein and prey protein is expressed as fusion to the complementary N- or C- terminal fragment of the same reporter protein. Interaction of bait and prey proteins bring together complementary fragments, which can then fold into an active reporter, e.g. the split-ubiquitin assay.

Low-BioGRID
3496600
ORF1AB N
Protein-RNA
Protein-RNA

An interaction is detected between and protein and an RNA in vitro.

High-BioGRID
-

Curated By

  • BioGRID