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7MBG

SARS-CoV-2 Main protease in orthorhombic space group

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 Residues7
Detailsbinding site for residue DMS A 401
ChainResidue
AMET6
AARG298
AGLN299
ADMS404
BTYR118
BSER123
BHOH531

site_idAC2
Number of Residues4
Detailsbinding site for residue DMS A 402
ChainResidue
ALYS97
AHOH510
AGLY15
AMET17

site_idAC3
Number of Residues6
Detailsbinding site for residue DMS A 403
ChainResidue
AMET165
AGLU166
APRO168
AGLN189
ATHR190
AGLN192

site_idAC4
Number of Residues5
Detailsbinding site for residue DMS A 404
ChainResidue
AMET6
AALA7
AGLN127
AARG298
ADMS401

site_idAC5
Number of Residues4
Detailsbinding site for residue DMS A 405
ChainResidue
ALEU141
ASER144
AHIS163
AGLU166

site_idAC6
Number of Residues4
Detailsbinding site for residue DMS A 406
ChainResidue
AHIS41
ATYR54
AASP187
AGLN189

site_idAC7
Number of Residues8
Detailsbinding site for residue DMS A 407
ChainResidue
AGLN19
AGLN69
AALA70
AGLY71
AASN119
AGLY120
ASER121
AHOH510

site_idAC8
Number of Residues5
Detailsbinding site for residue DMS B 401
ChainResidue
BMET6
BGLN127
BASP295
BARG298
BHOH557

site_idAC9
Number of Residues3
Detailsbinding site for residue DMS B 402
ChainResidue
BPHE3
BARG4
BLEU282

site_idAD1
Number of Residues6
Detailsbinding site for residue DMS B 403
ChainResidue
APRO184
AVAL186
AARG188
BLYS100
BTYR101
BHOH503

site_idAD2
Number of Residues7
Detailsbinding site for residue DMS B 404
ChainResidue
BPHE140
BLEU141
BASN142
BSER144
BHIS163
BMET165
BGLU166

site_idAD3
Number of Residues4
Detailsbinding site for residue DMS B 405
ChainResidue
BALA70
BVAL73
BPRO96
BHOH569

site_idAD4
Number of Residues3
Detailsbinding site for residue DMS B 406
ChainResidue
BVAL212
BTHR257
BHOH560

site_idAD5
Number of Residues4
Detailsbinding site for residue DMS B 407
ChainResidue
BMET165
BASP187
BARG188
BGLN189

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

250359

PDB entries from 2026-03-11

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