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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
DetailsACT_SITE: For 3CL-PRO activity => ECO:0000255|PROSITE-ProRule:PRU00772, ECO:0000305|PubMed:32198291
ChainResidueDetails
AHIS41
BHIS41

site_idSWS_FT_FI2
Number of Residues2
DetailsACT_SITE: Nucleophile; for 3CL-PRO activity => ECO:0000255|PROSITE-ProRule:PRU00772, ECO:0000269|PubMed:32198291
ChainResidueDetails
ACYS145
BCYS145

site_idSWS_FT_FI3
Number of Residues2
DetailsSITE: Cleavage; by 3CL-PRO => ECO:0000250|UniProtKB:P0C6V3
ChainResidueDetails
AGLN306
BGLN306

site_idSWS_FT_FI4
Number of Residues6
DetailsCROSSLNK: Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ubiquitin) => ECO:0000269|PubMed:39223933
ChainResidueDetails
ALYS5
ALYS90
BLYS5
BLYS90

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PDB entries from 2025-06-11

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