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3QT4

Structure of digestive procathepsin L 3 of Tenebrio molitor larval midgut

Functional Information from GO Data
ChainGOidnamespacecontents
A0006508biological_processproteolysis
A0008233molecular_functionpeptidase activity
A0008234molecular_functioncysteine-type peptidase activity
A0016787molecular_functionhydrolase activity
Functional Information from PDB Data
site_idAC1
Number of Residues11
DetailsBINDING SITE FOR RESIDUE PO4 A 401
ChainResidue
ATYR73
AHOH504
AHOH662
AVAL74
AGLY77
AGLN116
AGLY120
ASER121
ASER122
AASN258
AHIS259

site_idAC2
Number of Residues4
DetailsBINDING SITE FOR RESIDUE PO4 A 402
ChainResidue
AVAL103
AASP104
ATRP105
AHOH511

site_idAC3
Number of Residues6
DetailsBINDING SITE FOR RESIDUE PO4 A 403
ChainResidue
AARG76
ACYS162
AGLN190
AGLY191
AHOH557
AHOH750

site_idAC4
Number of Residues2
DetailsBINDING SITE FOR RESIDUE PO4 A 404
ChainResidue
APHE48
AGLU49

site_idAC5
Number of Residues7
DetailsBINDING SITE FOR RESIDUE PO4 A 405
ChainResidue
AHIS44
ALYS47
ATYR55
AGLU238
AGLN250
AHOH512
AHOH758

site_idAC6
Number of Residues7
DetailsBINDING SITE FOR RESIDUE PO4 A 406
ChainResidue
ATHR16
AHIS17
ALYS18
AGLN61
AHOH602
AHOH681
AHOH687

site_idAC7
Number of Residues3
DetailsBINDING SITE FOR RESIDUE PO4 A 407
ChainResidue
ALYS18
AHOH729
AHOH753

site_idAC8
Number of Residues3
DetailsBINDING SITE FOR RESIDUE PO4 A 408
ChainResidue
ATYR157
AASP176
AHOH627

site_idAC9
Number of Residues5
DetailsBINDING SITE FOR RESIDUE PO4 A 409
ChainResidue
AGLY191
AASP192
ATYR193
AHOH589
AHOH703

site_idBC1
Number of Residues5
DetailsBINDING SITE FOR RESIDUE PO4 A 410
ChainResidue
ATYR21
ASER22
AGLU26
AARG30
APG6419

site_idBC2
Number of Residues7
DetailsBINDING SITE FOR RESIDUE PG4 A 411
ChainResidue
ASER213
AGLY214
ATYR248
AGLN272
ATYR297
AHOH608
AHOH620

site_idBC3
Number of Residues6
DetailsBINDING SITE FOR RESIDUE PG4 A 412
ChainResidue
ASER66
AGLU68
AGLU69
AALA72
ALYS97
AHOH571

site_idBC4
Number of Residues10
DetailsBINDING SITE FOR RESIDUE PG4 A 413
ChainResidue
AGLY77
ALYS78
AALA79
ASER122
ATRP123
ATRP166
ALEU257
AASN258
AGLY260
AHOH504

site_idBC5
Number of Residues3
DetailsBINDING SITE FOR RESIDUE PG4 A 414
ChainResidue
AASP115
AGLY117
ATYR187

site_idBC6
Number of Residues9
DetailsBINDING SITE FOR RESIDUE PG4 A 415
ChainResidue
AGLN12
APHE13
AHIS17
AMET59
AASN60
AHOH569
AHOH580
AHOH603
AHOH653

site_idBC7
Number of Residues1
DetailsBINDING SITE FOR RESIDUE PG4 A 416
ChainResidue
AGLN200

site_idBC8
Number of Residues7
DetailsBINDING SITE FOR RESIDUE PG4 A 417
ChainResidue
APHE6
ALYS35
AVAL38
AALA39
AALA42
AHOH572
AHOH612

site_idBC9
Number of Residues9
DetailsBINDING SITE FOR RESIDUE PG6 A 418
ChainResidue
AASP176
ATYR177
AASP197
ASER198
ASER198
AHOH527
ALYS3
ASER4
AGLU8

site_idCC1
Number of Residues10
DetailsBINDING SITE FOR RESIDUE PG6 A 419
ChainResidue
ALYS19
AARG30
AGLN61
AASP64
AMET65
AGLU69
ATYR73
AGLY117
AGLN118
APO4410

Functional Information from PROSITE/UniProt
site_idPS00639
Number of Residues11
DetailsTHIOL_PROTEASE_HIS Eukaryotic thiol (cysteine) proteases histidine active site. LNHGVLVVGYG
ChainResidueDetails
ALEU257-GLY267

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PDB entries from 2025-10-08

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