9VLS
Cryo-EM structure of SARS-CoV-2 XBB.1.5 S trimer in the early fusion intermediate conformation (E-FIC) complexed with ACE2 and 76E1-Fab (focused refinement of the S2-76E1)
Functional Information from PROSITE/UniProt
| site_id | PS00290 |
| Number of Residues | 7 |
| Details | IG_MHC Immunoglobulins and major histocompatibility complex proteins signature. YSCQVTH |
| Chain | Residue | Details |
| H | TYR195-HIS201 | |
| G | TYR202-HIS208 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 63 |
| Details | Region: {"description":"Fusion peptide 1","evidences":[{"source":"HAMAP-Rule","id":"MF_04099","evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI2 |
| Number of Residues | 75 |
| Details | Region: {"description":"Disordered","evidences":[{"source":"PubMed","id":"35108439","evidenceCode":"ECO:0000305"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI3 |
| Number of Residues | 60 |
| Details | Region: {"description":"Fusion peptide 2","evidences":[{"source":"HAMAP-Rule","id":"MF_04099","evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI4 |
| Number of Residues | 150 |
| Details | Region: {"description":"Heptad repeat 1","evidences":[{"source":"HAMAP-Rule","id":"MF_04099","evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI5 |
| Number of Residues | 132 |
| Details | Coiled coil: {"evidences":[{"source":"HAMAP-Rule","id":"MF_04099","evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI6 |
| Number of Residues | 3 |
| Details | Site: {"description":"Cleavage; by host TMPRSS2 or CTSL","evidences":[{"source":"HAMAP-Rule","id":"MF_04099","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"32703818","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"34159616","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI7 |
| Number of Residues | 3 |
| Details | Glycosylation: {"description":"N-linked (GlcNAc...) (high mannose) asparagine; by host","evidences":[{"source":"HAMAP-Rule","id":"MF_04099","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"32155444","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"32363391","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"32366695","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"32979942","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI8 |
| Number of Residues | 9 |
| Details | Glycosylation: {"description":"N-linked (GlcNAc...) (hybrid) asparagine; by host","evidences":[{"source":"HAMAP-Rule","id":"MF_04099","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"32155444","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"32363391","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"32366695","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"32979942","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI9 |
| Number of Residues | 3 |
| Details | Glycosylation: {"description":"N-linked (GlcNAc...) (complex) asparagine; by host","evidences":[{"source":"HAMAP-Rule","id":"MF_04099","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"32155444","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"32363391","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"32366695","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"32979942","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI10 |
| Number of Residues | 3 |
| Details | Glycosylation: {"description":"N-linked (GlcNAc...) (complex) asparagine; by host","evidences":[{"source":"HAMAP-Rule","id":"MF_04099","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"32155444","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"32366695","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"32979942","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |






