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7LFE

SARS-CoV-2 Main protease immature form - F2X Entry Library E03 fragment

Replaces:  7KS5
Functional Information from GO Data
ChainGOidnamespacecontents
A0008233molecular_functionpeptidase activity
A0019082biological_processviral protein processing
B0008233molecular_functionpeptidase activity
B0019082biological_processviral protein processing
Functional Information from PDB Data
site_idAC1
Number of Residues2
Detailsbinding site for residue PEG A 401
ChainResidue
AGLN19
ALEU67

site_idAC2
Number of Residues3
Detailsbinding site for residue DMS A 402
ChainResidue
AARG40
AASN84
ACYS85

site_idAC3
Number of Residues3
Detailsbinding site for residue DMS A 403
ChainResidue
AGLN19
AGLN69
AGLY71

site_idAC4
Number of Residues1
Detailsbinding site for residue DMS A 404
ChainResidue
AMET276

site_idAC5
Number of Residues3
Detailsbinding site for residue DMS A 405
ChainResidue
AMET6
APHE8
AARG298

site_idAC6
Number of Residues6
Detailsbinding site for residue XWS A 406
ChainResidue
AHIS41
AMET49
ACYS145
AMET165
AGLU166
AGLN189

site_idAC7
Number of Residues4
Detailsbinding site for residue PEG B 501
ChainResidue
AGLU47
BGLY79
BSER81
BLYS90

site_idAC8
Number of Residues2
Detailsbinding site for residue DMS B 502
ChainResidue
BMET6
BARG298

site_idAC9
Number of Residues3
Detailsbinding site for residue PEG B 503
ChainResidue
ALYS137
BPHE3
BARG4

site_idAD1
Number of Residues2
Detailsbinding site for residue DMS B 504
ChainResidue
BLYS5
BGLN127

site_idAD2
Number of Residues1
Detailsbinding site for residue PEG B 505
ChainResidue
BLYS97

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsActive site: {"description":"For 3CL-PRO activity","evidences":[{"source":"PROSITE-ProRule","id":"PRU00772","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"32198291","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues2
DetailsActive site: {"description":"Nucleophile; for 3CL-PRO activity","evidences":[{"source":"PROSITE-ProRule","id":"PRU00772","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"32198291","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues6
DetailsCross-link: {"description":"Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ubiquitin)","evidences":[{"source":"PubMed","id":"39223933","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

242842

PDB entries from 2025-10-08

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