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3Q3X

Crystal structure of the main protease (3C) from human enterovirus B EV93

Functional Information from GO Data
ChainGOidnamespacecontents
A0004197molecular_functioncysteine-type endopeptidase activity
A0006508biological_processproteolysis
B0004197molecular_functioncysteine-type endopeptidase activity
B0006508biological_processproteolysis
Functional Information from PDB Data
site_idAC1
Number of Residues8
DetailsBINDING SITE FOR RESIDUE GOL A 190
ChainResidue
AMET49
AASN50
AARG79
ALYS133
AGOL192
AHOH203
AHOH278
AHOH340

site_idAC2
Number of Residues9
DetailsBINDING SITE FOR RESIDUE GOL A 191
ChainResidue
ATRP34
ALYS60
ALEU74
ATYR178
APHE179
AASN180
AGLU181
AHOH280
ATYR31

site_idAC3
Number of Residues10
DetailsBINDING SITE FOR RESIDUE GOL A 192
ChainResidue
AARG13
AASN14
AALA15
AASN50
APHE83
ALYS133
AGOL190
AHOH232
AHOH258
AHOH314

site_idAC4
Number of Residues6
DetailsBINDING SITE FOR RESIDUE MG B 190
ChainResidue
BHOH241
BHOH242
BHOH243
BHOH256
BHOH258
BHOH265

site_idAC5
Number of Residues6
DetailsBINDING SITE FOR RESIDUE MG B 191
ChainResidue
BGLU99
BHOH199
BHOH205
BHOH207
BHOH323
BHOH344

site_idAC6
Number of Residues9
DetailsBINDING SITE FOR RESIDUE GOL B 192
ChainResidue
BMET49
BASN50
BVAL54
BASP66
BARG79
BLYS133
BHOH309
BHOH317
BHOH320

site_idAC7
Number of Residues6
DetailsBINDING SITE FOR RESIDUE GOL B 193
ChainResidue
BLYS19
BTHR20
BGLU21
BTHR46
BLEU48
BHOH337

site_idAC8
Number of Residues6
DetailsBINDING SITE FOR RESIDUE GOL B 194
ChainResidue
BTYR31
BTRP34
BLEU74
BTYR178
BPHE179
BASN180

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PDB entries from 2026-03-25

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