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3D23

Main protease of HCoV-HKU1

Functional Information from GO Data
ChainGOidnamespacecontents
A0008233molecular_functionpeptidase activity
A0019082biological_processviral protein processing
B0008233molecular_functionpeptidase activity
B0019082biological_processviral protein processing
C0008233molecular_functionpeptidase activity
C0019082biological_processviral protein processing
D0008233molecular_functionpeptidase activity
D0019082biological_processviral protein processing
Functional Information from PDB Data
site_idAC1
Number of Residues13
DetailsBINDING SITE FOR CHAIN H OF N-[(5-METHYLISOXAZOL-3-YL)CARBONYL]ALANYL-L-VALYL-N~1~- ((1R,2Z)-4-(BENZYLOXY)-4-OXO-1-{[(3R)-2-OXOPYRROLIDIN-3- YL]METHYL}BUT-2-ENYL)-L-LEUCINAMIDE
ChainResidue
BHIS41
BGLN189
BVAL190
BVAL191
BGLN192
BPHE140
BCYS142
BGLY143
BCYS145
BHIS163
BGLN164
BLEU165
BGLU166

site_idAC2
Number of Residues13
DetailsBINDING SITE FOR CHAIN F OF N-[(5-METHYLISOXAZOL-3-YL)CARBONYL]ALANYL-L-VALYL-N~1~- ((1R,2Z)-4-(BENZYLOXY)-4-OXO-1-{[(3R)-2-OXOPYRROLIDIN-3- YL]METHYL}BUT-2-ENYL)-L-LEUCINAMIDE
ChainResidue
AHIS41
APHE140
ACYS142
AGLY143
ACYS145
AHIS163
AGLN164
ALEU165
AGLU166
AHIS172
AGLN189
AVAL190
AVAL191

site_idAC3
Number of Residues16
DetailsBINDING SITE FOR CHAIN E OF N-[(5-METHYLISOXAZOL-3-YL)CARBONYL]ALANYL-L-VALYL-N~1~- ((1R,2Z)-4-(BENZYLOXY)-4-OXO-1-{[(3R)-2-OXOPYRROLIDIN-3- YL]METHYL}BUT-2-ENYL)-L-LEUCINAMIDE
ChainResidue
APRO96
ATYR97
CMET25
CTHR26
CHIS41
CPHE140
CGLY143
CCYS145
CHIS163
CGLN164
CLEU165
CGLU166
CHIS172
CGLN189
CVAL190
CVAL191

site_idAC4
Number of Residues17
DetailsBINDING SITE FOR CHAIN G OF N-[(5-METHYLISOXAZOL-3-YL)CARBONYL]ALANYL-L-VALYL-N~1~- ((1R,2Z)-4-(BENZYLOXY)-4-OXO-1-{[(3R)-2-OXOPYRROLIDIN-3- YL]METHYL}BUT-2-ENYL)-L-LEUCINAMIDE
ChainResidue
BTYR97
DMET25
DTHR26
DHIS41
DPHE140
DCYS142
DGLY143
DSER144
DCYS145
DHIS163
DGLN164
DLEU165
DGLU166
DHIS172
DGLN189
DVAL190
DVAL191

Functional Information from PROSITE/UniProt
site_idPS00430
Number of Residues119
DetailsTONB_DEPENDENT_REC_1 TonB-dependent receptor (TBDR) proteins signature 1. assgivkmvsptskiepcivsvtygsmtlnglwlddkvycprhvicsssnmnepdysallcrvtlgdftimsgrmsltvvsyqmqgcqlvltvslqnpytpkytfgnvkpg....ETFTVLAA
ChainResidueDetails
BALA-1-ALA117

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues8
DetailsACT_SITE: For 3CL-PRO activity => ECO:0000255|PROSITE-ProRule:PRU00772
ChainResidueDetails
BHIS41
BCYS145
AHIS41
ACYS145
CHIS41
CCYS145
DHIS41
DCYS145

Catalytic Information from CSA
site_idCSA1
Number of Residues2
DetailsAnnotated By Reference To The Literature 2bx4
ChainResidueDetails
BCYS145
BHIS41

site_idCSA2
Number of Residues2
DetailsAnnotated By Reference To The Literature 2bx4
ChainResidueDetails
ACYS145
AHIS41

site_idCSA3
Number of Residues2
DetailsAnnotated By Reference To The Literature 2bx4
ChainResidueDetails
CCYS145
CHIS41

site_idCSA4
Number of Residues2
DetailsAnnotated By Reference To The Literature 2bx4
ChainResidueDetails
DCYS145
DHIS41

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PDB entries from 2024-07-24

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