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SummaryStructural detailsExperimental detailsFunctional detailsSequence NeighborHistoryDownloads

22DX

Cryo-EM structure of MERS-CoV S protein bound with receptor DPP4 in the conformation 1 (1 up RBD and 1 DPP4 bound).

Functional Information from PROSITE/UniProt
site_idPS00708
Number of Residues31
DetailsPRO_ENDOPEP_SER Prolyl endopeptidase family serine active site. DqieAarqFskmgfvdnkriaiwGwSyGGYV
ChainResidueDetails
AASP605-VAL635
Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues6
DetailsActive site: {"description":"Charge relay system","evidences":[{"source":"PROSITE-ProRule","id":"PRU10084","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails
site_idSWS_FT_FI2
Number of Residues4
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"source":"PubMed","id":"12483204","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"12646248","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"12906826","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"20684603","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"23835475","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"4L72","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails
site_idSWS_FT_FI3
Number of Residues2
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"source":"PubMed","id":"19159218","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"20684603","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"23835475","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"4L72","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails
site_idSWS_FT_FI4
Number of Residues2
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"source":"PubMed","id":"12483204","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"12906826","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"19159218","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"20684603","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"23835475","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"4L72","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails
site_idSWS_FT_FI5
Number of Residues2
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"source":"PubMed","id":"12483204","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"12646248","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"20684603","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"23835475","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"4L72","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails
site_idSWS_FT_FI6
Number of Residues2
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"source":"PubMed","id":"12483204","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"12646248","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"12906826","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"23835475","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"4L72","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails
site_idSWS_FT_FI7
Number of Residues2
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"source":"PubMed","id":"12483204","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"12646248","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"23835475","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"4L72","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails
site_idSWS_FT_FI8
Number of Residues2
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"source":"PubMed","id":"12483204","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"16335952","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"19159218","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"20684603","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"23835475","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"4L72","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails
site_idSWS_FT_FI9
Number of Residues2
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"source":"PubMed","id":"16335952","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"19159218","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails
site_idSWS_FT_FI10
Number of Residues999
DetailsDomain: {"description":"BetaCoV S1-NTD","evidences":[{"source":"PROSITE-ProRule","id":"PRU01270","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails
site_idSWS_FT_FI11
Number of Residues618
DetailsDomain: {"description":"BetaCoV S1-CTD","evidences":[{"source":"PROSITE-ProRule","id":"PRU01269","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails
site_idSWS_FT_FI12
Number of Residues63
DetailsRegion: {"description":"Fusion peptide 1","evidences":[{"source":"HAMAP-Rule","id":"MF_04099","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails
site_idSWS_FT_FI13
Number of Residues66
DetailsRegion: {"description":"Fusion peptide 2","evidences":[{"source":"HAMAP-Rule","id":"MF_04099","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails
site_idSWS_FT_FI14
Number of Residues150
DetailsRegion: {"description":"Heptad repeat 1","evidences":[{"source":"HAMAP-Rule","id":"MF_04099","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails
site_idSWS_FT_FI15
Number of Residues132
DetailsCoiled coil: {"evidences":[{"source":"HAMAP-Rule","id":"MF_04099","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails
site_idSWS_FT_FI16
Number of Residues3
DetailsSite: {"description":"Cleavage; by host","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails
site_idSWS_FT_FI17
Number of Residues3
DetailsSite: {"description":"Cleavage","evidences":[{"source":"HAMAP-Rule","id":"MF_04099","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails
site_idSWS_FT_FI18
Number of Residues54
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine; by host","evidences":[{"source":"HAMAP-Rule","id":"MF_04099","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails
Catalytic Information from CSA
site_idMCSA1
Number of Residues5
DetailsM-CSA 169
ChainResidueDetails
ATYR547electrostatic stabiliser, hydrogen bond donor
ASER630covalently attached, hydrogen bond acceptor, hydrogen bond donor, nucleofuge, nucleophile, proton acceptor, proton donor
ATYR631electrostatic stabiliser, hydrogen bond donor
AASP708activator, electrostatic stabiliser, hydrogen bond acceptor
AHIS740electrostatic stabiliser, hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor
site_idMCSA2
Number of Residues5
DetailsM-CSA 169
ChainResidueDetails
BTYR547electrostatic stabiliser, hydrogen bond donor
BSER630covalently attached, hydrogen bond acceptor, hydrogen bond donor, nucleofuge, nucleophile, proton acceptor, proton donor
BTYR631electrostatic stabiliser, hydrogen bond donor
BASP708activator, electrostatic stabiliser, hydrogen bond acceptor
BHIS740electrostatic stabiliser, hydrogen bond acceptor, hydrogen bond donor, proton acceptor, proton donor

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PDB entries from 2026-09-02

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