SARS-CoV-2 and COVID-19 pathway (Homo sapiens)
From WikiPathways
Description
Editing this pathway is (at this moment) coordinated via the wikipathways.slack.com #sarscov2 channel. Additionally, please feel free to add suggestions to the discussion page (see the tab at the top of this page).
The large viral Spike protein (S or surface glycoprotein) forms trimers. It interacts with the host's ACE2 receptor to establish binding (Hoffmann et al 2020). There are suggestions for more than one cell entry mechanism, with the evidence for ACE2/TMPRSS2 entry being most clear now. Lack of expression of TMPRSS2 may explain age differences in COVID19 severity. In this mechanism, to enter the virus needs to be primed by the host protease TMPRSS2 that splits the Spike protein into 2 peptides S1 and S2. S1 contains the ACE2 receptor binding site, S2 binds to the host cell membrane which leads to membrane fusion, the start of the uptake process. The ACE2 receptor interaction was also suggested as the start of specific lung-damaging effects.
Other human genes that may be involved in alternative cell uptake mechanisms include CTSL and SLC6A19.Quality Tags
Ontology Terms
Bibliography
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- ''Does the human placenta express the canonical cell entry mediators for SARS-CoV-2?''; Elife, 2020 PubMed Europe PMC Scholia
- ''Remdesivir and SARS-CoV-2: Structural requirements at both nsp12 RdRp and nsp14 Exonuclease active-sites.''; Antiviral Res, 2020 PubMed Europe PMC Scholia
- ''The Enzymatic Activity of the nsp14 Exoribonuclease Is Critical for Replication of MERS-CoV and SARS-CoV-2.''; J Virol, 2020 PubMed Europe PMC Scholia
- ''Simultaneous Treatment of COVID-19 With Serine Protease Inhibitor Camostat and/or Cathepsin L Inhibitor?''; J Clin Med Res, 2020 PubMed Europe PMC Scholia
- ''Structural basis for the recognition of the SARS-CoV-2 by full-length human ACE2.''; Science, 2020 PubMed Europe PMC Scholia
- ''Sphingosine prevents binding of SARS-CoV-2 spike to its cellular receptor ACE2.''; J Biol Chem, 2020 PubMed Europe PMC Scholia
- ''Mutations of SARS-CoV-2 nsp14 exhibit strong association with increased genome-wide mutation load.''; PeerJ, 2020 PubMed Europe PMC Scholia
- ''Crystal Structure of the SARS-CoV-2 Non-structural Protein 9, Nsp9.''; iScience, 2020 PubMed Europe PMC Scholia
- ''HDL-scavenger receptor B type 1 facilitates SARS-CoV-2 entry.''; Nat Metab, 2020 PubMed Europe PMC Scholia
- ''The crystal structure of nsp10-nsp16 heterodimer from SARS-CoV-2 in complex with S-adenosylmethionine.''; bioRxiv, 2020 PubMed Europe PMC Scholia
- ''Genetic evolution analysis of 2019 novel coronavirus and coronavirus from other species.''; Infect Genet Evol, 2020 PubMed Europe PMC Scholia
- ''Identification of novel mutations in themethyltransferase complex (Nsp10-Nsp16) of SARS-CoV-2.''; Biochem Biophys Rep, 2020 PubMed Europe PMC Scholia
- ''Characterization of heparin and severe acute respiratory syndrome-related coronavirus 2 (SARS-CoV-2) spike glycoprotein binding interactions.''; Antiviral Res, 2020 PubMed Europe PMC Scholia
- ''Angiotensin-converting enzyme 2 (ACE2) as a SARS-CoV-2 receptor: molecular mechanisms and potential therapeutic target.''; Intensive Care Med, 2020 PubMed Europe PMC Scholia
- ''Neuropilin-1 facilitates SARS-CoV-2 cell entry and infectivity.''; Science, 2020 PubMed Europe PMC Scholia
- ''Presence of Genetic Variants Among Young Men With Severe COVID-19.''; JAMA, 2020 PubMed Europe PMC Scholia
- ''TMPRSS2 and TMPRSS4 promote SARS-CoV-2 infection of human small intestinal enterocytes.''; Sci Immunol, 2020 PubMed Europe PMC Scholia
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- ''''; https://www.youtube.com/watch?v=e2Qi-hAXdJo,
- ''Presence of Genetic Variants Among Young Men With Severe COVID-19.''; JAMA, 2020 PubMed Europe PMC Scholia
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History
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External references
DataNodes
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Name | Type | Database reference | Comment |
---|---|---|---|
3CL-PRO | Protein | Q87917582 (Wikidata) | |
40S | Complex | CPX-5223 (Complex Portal) | |
ACE2 | Protein | Q9BYF1 (Uniprot-TrEMBL) | |
Activation of
NLRP3 Inflammasome | Pathway | WP4876 (WikiPathways) | |
CTSL | Protein | P07711 (Uniprot-TrEMBL) | |
ExoN | Protein | Q94648393 (Wikidata) | nsp14 |
FURIN | Protein | P09958 (Uniprot-TrEMBL) | |
Hijack of Ubiquitination | Pathway | WP4860 (WikiPathways) | |
Integrative stress response | Pathway | WP4861 (WikiPathways) | |
NSP3-NSP4-NSP6 complex | Complex | CPX-5691 (Complex Portal) | |
ORF10 | GeneProduct | 43740576 (Entrez Gene) | |
ORF10 | Protein | Q89227548 (Wikidata) | |
ORF14 | Protein | P0DTD3 (Uniprot-TrEMBL) | |
ORF3a | GeneProduct | 43740569 (Entrez Gene) | |
ORF3a | Protein | P0DTC3 (Uniprot-TrEMBL) | |
ORF6 | GeneProduct | 43740572 (Entrez Gene) | |
ORF6 | Protein | Q89226299 (Wikidata) | |
ORF7a | GeneProduct | 43740573 (Entrez Gene) | |
ORF7a | Protein | Q88658500 (Wikidata) | |
ORF7b | GeneProduct | 43740574 (Entrez Gene) | |
ORF7b | Protein | Q88089438 (Wikidata) | |
ORF8 | GeneProduct | 43740577 (Entrez Gene) | |
ORF8 | Protein | Q89225654 (Wikidata) | |
PL2-PRO | Protein | Q87917581 (Wikidata) | nsp3 |
Pathogenesis | Pathway | WP4884 (WikiPathways) | |
S2 subunit | Protein | ||
S2' subunit | Protein | ||
SARS-CoV-2 RNA | Rna | Q82069695 (Wikidata) | |
SARS-CoV-2 proteins | Protein | Q82069695 (Wikidata) | |
SLC6A19 | GeneProduct | ENSG00000174358 (Ensembl) | |
TMPRSS2 | Protein | O15393 (Uniprot-TrEMBL) | |
TMPRSS4 | Protein | Q9NRS4 (Uniprot-TrEMBL) | |
Type I Interferon
Induction and Signaling | Pathway | WP4868 (WikiPathways) | |
complex | Complex | CPX-5688 (Complex Portal) | |
dimer | Complex | CPX-5687 (Complex Portal) | |
envelope protein E | Protein | P0DTC4 (Uniprot-TrEMBL) | |
envelope protein | GeneProduct | 43740570 (Entrez Gene) | |
envelope protein | Protein | P0DTC4 (Uniprot-TrEMBL) | |
membrane glycoprotein M | Protein | P0DTC5 (Uniprot-TrEMBL) | |
membrane glycoprotein | GeneProduct | 43740571 (Entrez Gene) | |
membrane glycoprotein | Protein | P0DTC5 (Uniprot-TrEMBL) | |
nsp1-40S
complex | Complex | ||
nsp10 | Protein | Q87917572 (Wikidata) | nsp10 |
nsp12 | Protein | Q94647436 (Wikidata) | RdRp |
nsp13 | Protein | Q94648377 (Wikidata) | Helicase |
nsp15 | Protein | Q87917579 (Wikidata) | NendoU |
nsp16 | Protein | Q87917579 (Wikidata) | 2'-O-methyltransferase |
nsp1 | Protein | Q90038952 (Wikidata) | Host translation inhibitor nsp1 |
nsp2 | Protein | Q89006922 (Wikidata) | |
nsp4 | Protein | Q90038956 (Wikidata) | |
nsp5 | Protein | Q87917582 (Wikidata) | |
nsp6 | Protein | Q88656943 (Wikidata) | |
nsp7 | Protein | Q90038963 (Wikidata) | |
nsp8 | Protein | Q88659350 (Wikidata) | |
nsp9 | Protein | Q89686805 (Wikidata) | |
nucleocapsid phosphoprotein | GeneProduct | 43740575 (Entrez Gene) | |
nucleocapsid protein N | Protein | P0DTC9 (Uniprot-TrEMBL) | |
nucleocapsid protein | Protein | P0DTC9 (Uniprot-TrEMBL) | |
orf1 | GeneProduct | 43740578 (Entrez Gene) | |
orf1a | Protein | P0DTC1 (Uniprot-TrEMBL) | |
orf1ab | Protein | P0DTD1 (Uniprot-TrEMBL) | |
recognition complex | Complex | CPX-5683 (Complex Portal) | |
recognition complex | Complex | CPX-5684 (Complex Portal) | |
surface glycoprotein S | Protein | P0DTC2 (Uniprot-TrEMBL) | |
surface glycoprotein | GeneProduct | 43740568 (Entrez Gene) | |
surface glycoprotein | Protein | P0DTC2 (Uniprot-TrEMBL) | |
trimer | Complex | CPX-5682 (Complex Portal) |
Annotated Interactions
No annotated interactions