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2QHC

The Influence of I47A Mutation on Reduced Susceptibility to the Protease Inhibitor Lopinavir

Functional Information from GO Data
ChainGOidnamespacecontents
A0004190molecular_functionaspartic-type endopeptidase activity
A0006508biological_processproteolysis
B0004190molecular_functionaspartic-type endopeptidase activity
B0006508biological_processproteolysis
Functional Information from PDB Data
site_idAC1
Number of Residues2
DetailsBINDING SITE FOR RESIDUE BME B 501
ChainResidue
BTHR12
BCYS67

site_idAC2
Number of Residues2
DetailsBINDING SITE FOR RESIDUE BME A 501
ChainResidue
ATHR12
ACYS67

site_idAC3
Number of Residues22
DetailsBINDING SITE FOR RESIDUE AB1 B 9001
ChainResidue
AASP30
AGLY48
AGLY49
AILE50
APRO81
AILE84
BARG8
BASP25
BGLY27
BALA28
BASP29
BASP30
BGLY48
BGLY49
BILE50
BPRO81
BHOH9002
AARG8
AASP25
AGLY27
AALA28
AASP29

Functional Information from PROSITE/UniProt
site_idPS00141
Number of Residues12
DetailsASP_PROTEASE Eukaryotic and viral aspartyl proteases active site. ALLDTGADDTVL
ChainResidueDetails
AALA22-LEU33

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI2
Number of Residues20
DetailsRegion: {"description":"Dimerization of protease","evidences":[{"source":"UniProtKB","id":"P04585","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsActive site: {"description":"For protease activity; shared with dimeric partner","evidences":[{"source":"PROSITE-ProRule","id":"PRU10094","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues2
DetailsAnnotated By Reference To The Literature 1a30
ChainResidueDetails
AASP25
ATHR26

site_idCSA2
Number of Residues2
DetailsAnnotated By Reference To The Literature 1a30
ChainResidueDetails
BASP25
BTHR26

site_idCSA3
Number of Residues1
DetailsAnnotated By Reference To The Literature 1a30
ChainResidueDetails
AASP25

site_idCSA4
Number of Residues1
DetailsAnnotated By Reference To The Literature 1a30
ChainResidueDetails
BASP25

242199

PDB entries from 2025-09-24

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