8Y8B
Local structure of HCoV-HKU1C spike in complex with TMPRSS2 and glycan
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0016020 | cellular_component | membrane |
| A | 0019031 | cellular_component | viral envelope |
| A | 0019062 | biological_process | virion attachment to host cell |
| A | 0019064 | biological_process | fusion of virus membrane with host plasma membrane |
| A | 0020002 | cellular_component | host cell plasma membrane |
| A | 0039654 | biological_process | fusion of virus membrane with host endosome membrane |
| A | 0039663 | biological_process | membrane fusion involved in viral entry into host cell |
| A | 0042802 | molecular_function | identical protein binding |
| A | 0044173 | cellular_component | host cell endoplasmic reticulum-Golgi intermediate compartment membrane |
| A | 0044423 | cellular_component | virion component |
| A | 0046718 | biological_process | symbiont entry into host cell |
| A | 0046813 | biological_process | receptor-mediated virion attachment to host cell |
| A | 0055036 | cellular_component | virion membrane |
| A | 0075509 | biological_process | endocytosis involved in viral entry into host cell |
| B | 0016020 | cellular_component | membrane |
| B | 0019031 | cellular_component | viral envelope |
| B | 0019062 | biological_process | virion attachment to host cell |
| B | 0019064 | biological_process | fusion of virus membrane with host plasma membrane |
| B | 0020002 | cellular_component | host cell plasma membrane |
| B | 0039654 | biological_process | fusion of virus membrane with host endosome membrane |
| B | 0039663 | biological_process | membrane fusion involved in viral entry into host cell |
| B | 0042802 | molecular_function | identical protein binding |
| B | 0044173 | cellular_component | host cell endoplasmic reticulum-Golgi intermediate compartment membrane |
| B | 0044423 | cellular_component | virion component |
| B | 0046718 | biological_process | symbiont entry into host cell |
| B | 0046813 | biological_process | receptor-mediated virion attachment to host cell |
| B | 0055036 | cellular_component | virion membrane |
| B | 0075509 | biological_process | endocytosis involved in viral entry into host cell |
| C | 0004252 | molecular_function | serine-type endopeptidase activity |
| C | 0006508 | biological_process | proteolysis |
| C | 0016020 | cellular_component | membrane |
| T | 0004252 | molecular_function | serine-type endopeptidase activity |
| T | 0006508 | biological_process | proteolysis |
| T | 0016020 | cellular_component | membrane |
Functional Information from PROSITE/UniProt
| site_id | PS00134 |
| Number of Residues | 6 |
| Details | TRYPSIN_HIS Serine proteases, trypsin family, histidine active site. VTAAHC |
| Chain | Residue | Details |
| C | VAL291-CYS296 |
| site_id | PS00135 |
| Number of Residues | 12 |
| Details | TRYPSIN_SER Serine proteases, trypsin family, serine active site. DScqGDSGGPLV |
| Chain | Residue | Details |
| C | ASP434-VAL445 |
| site_id | PS01209 |
| Number of Residues | 23 |
| Details | LDLRA_1 LDL-receptor class A (LDLRA) domain signature. CInpsnw.CDgvsHCpgg.EDEnr...C |
| Chain | Residue | Details |
| C | CYS126-CYS148 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 14 |
| Details | Glycosylation: {"description":"N-linked (GlcNAc...) asparagine; by host","evidences":[{"source":"HAMAP-Rule","id":"MF_04099","evidenceCode":"ECO:0000255"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI2 |
| Number of Residues | 236 |
| Details | Domain: {"description":"Peptidase S1","evidences":[{"source":"PROSITE-ProRule","id":"PRU00274","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"37990007","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"7XYD","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"7Y0E","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"7Y0F","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"8HD8","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI3 |
| Number of Residues | 130 |
| Details | Region: {"description":"HKU1-CoV S protein-binding","evidences":[{"source":"PubMed","id":"38964326","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"38964328","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI4 |
| Number of Residues | 1 |
| Details | Active site: {"description":"Charge relay system","evidences":[{"source":"PubMed","id":"11245484","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"38964326","evidenceCode":"ECO:0000269"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI5 |
| Number of Residues | 2 |
| Details | Active site: {"description":"Charge relay system","evidences":[{"source":"PubMed","id":"38964326","evidenceCode":"ECO:0000305"}]} |
| Chain | Residue | Details |






