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6XHO

Covalent complex of SARS-CoV main protease with ethyl (4R)-4-({N-[(4-methoxy-1H-indol-2-yl)carbonyl]-L-leucyl}amino)-5-[(3S)-2-oxopyrrolidin-3-yl]pentanoate

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 Residues10
Detailsbinding site for residue EDO A 9101
ChainResidue
ALYS5
BHOH9129
AALA7
AVAL125
ATYR126
AGLN127
AHOH9217
BLYS5
BMET6
BALA7

site_idAC2
Number of Residues16
Detailsbinding site for residue V34 A 9102
ChainResidue
ATHR26
AHIS41
APHE140
AASN142
AGLY143
ASER144
ACYS145
AHIS163
AHIS164
AMET165
AGLU166
AHIS172
AGLN189
ATHR190
AALA191
AHOH9357

site_idAC3
Number of Residues19
Detailsbinding site for Di-peptide V34 B 9001 and CYS B 145
ChainResidue
BTHR26
BLEU27
BASN28
BHIS41
BPHE140
BASN142
BGLY143
BSER144
BGLY146
BSER147
BHIS163
BHIS164
BMET165
BGLU166
BHIS172
BGLN189
BTHR190
BALA191
BHOH9161

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":"16306590","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

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

250359

PDB entries from 2026-03-11

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