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4OW0

X-Ray Structural and Biological Evaluation of a Series of Potent and Highly Selective Inhibitors of Human Coronavirus Papain-Like Proteases

Functional Information from GO Data
ChainGOidnamespacecontents
A0006508biological_processproteolysis
A0008234molecular_functioncysteine-type peptidase activity
B0006508biological_processproteolysis
B0008234molecular_functioncysteine-type peptidase activity
Functional Information from PDB Data
site_idAC1
Number of Residues4
Detailsbinding site for residue ZN A 901
ChainResidue
ACYS190
ACYS193
ACYS225
ACYS227

site_idAC2
Number of Residues14
Detailsbinding site for residue S88 A 902
ChainResidue
ATYR269
AGLN270
ATYR274
ATHR302
ADMS903
BMET209
BGLY210
BPRO248
BTYR269
ALEU163
AGLY164
AASP165
APRO249
ATYR265

site_idAC3
Number of Residues6
Detailsbinding site for residue DMS A 903
ChainResidue
ALYS158
ALEU163
ATYR269
AS88902
AHOH1057
BMET209

site_idAC4
Number of Residues3
Detailsbinding site for residue GOL A 904
ChainResidue
AGLN233
BVAL160
BGLU162

site_idAC5
Number of Residues5
Detailsbinding site for residue DMS A 905
ChainResidue
AGLU125
AASN178
ASER240
ASER241
AHOH1046

site_idAC6
Number of Residues4
Detailsbinding site for residue ZN B 901
ChainResidue
BCYS190
BCYS193
BCYS225
BCYS227

site_idAC7
Number of Residues11
Detailsbinding site for residue S88 B 902
ChainResidue
AMET209
AGLY210
APRO248
ATYR269
BGLY164
BASP165
BPRO249
BTYR265
BTYR269
BTYR274
BTHR302

site_idAC8
Number of Residues4
Detailsbinding site for residue DMS B 903
ChainResidue
AGLY82
ASER86
BTHR199
BHOH1022

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues74
DetailsZinc finger: {"description":"C4-type","evidences":[{"source":"PROSITE-ProRule","id":"PRU00444","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"16306590","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues2
DetailsActive site: {"description":"For PL-PRO activity","evidences":[{"source":"PROSITE-ProRule","id":"PRU00444","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues4
DetailsActive site: {"description":"For PL-PRO activity","evidences":[{"source":"PROSITE-ProRule","id":"PRU00444","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"16306590","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues8
DetailsBinding site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU00444","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

238895

PDB entries from 2025-07-16

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