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4YOJ

HKU4 3CLpro bound to non-covalent inhibitor 2A

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 Residues17
Detailsbinding site for residue RFM A 401
ChainResidue
ASER24
ACYS145
ACYS148
AHIS166
AMET168
AGLU169
AASP190
ALYS191
AHOH654
AMET25
AHIS41
ACYS44
AALA46
ALEU49
ATYR54
APHE143
ALEU144

site_idAC2
Number of Residues1
Detailsbinding site for residue ACT A 402
ChainResidue
ASER271

site_idAC3
Number of Residues19
Detailsbinding site for residue RFM B 401
ChainResidue
BSER24
BMET25
BHIS41
BCYS44
BALA46
BLEU49
BPHE143
BLEU144
BCYS145
BCYS148
BHIS166
BMET168
BGLU169
BASP190
BLYS191
BGLN192
BVAL303
BVAL304
BHOH625

site_idAC4
Number of Residues1
Detailsbinding site for residue ACT B 402
ChainResidue
BARG134

site_idAC5
Number of Residues3
Detailsbinding site for residue FMT B 403
ChainResidue
AMET301
BTYR121
BARG257

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues610
DetailsDomain: {"description":"Peptidase C30","evidences":[{"source":"PROSITE-ProRule","id":"PRU00772","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues4
DetailsActive site: {"description":"For 3CL-PRO activity","evidences":[{"source":"PROSITE-ProRule","id":"PRU00772","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

246704

PDB entries from 2025-12-24

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