Loading
PDBj
MenuPDBj@FacebookPDBj@X(formerly Twitter)PDBj@BlueSkyPDBj@YouTubewwPDB FoundationwwPDBDonate
RCSB PDBPDBeBMRBAdv. SearchSearch help

3QJ3

Structure of digestive procathepsin L2 proteinase from Tenebrio molitor larval midgut

Functional Information from GO Data
ChainGOidnamespacecontents
A0004197molecular_functioncysteine-type endopeptidase activity
A0006508biological_processproteolysis
A0008233molecular_functionpeptidase activity
A0008234molecular_functioncysteine-type peptidase activity
A0016787molecular_functionhydrolase activity
B0004197molecular_functioncysteine-type endopeptidase activity
B0006508biological_processproteolysis
B0008233molecular_functionpeptidase activity
B0008234molecular_functioncysteine-type peptidase activity
B0016787molecular_functionhydrolase activity
Functional Information from PDB Data
site_idAC1
Number of Residues6
DetailsBINDING SITE FOR RESIDUE ACT A 401
ChainResidue
AARG94
AASN100
AVAL103
ATYR105
AASP229
AHOH539

site_idAC2
Number of Residues5
DetailsBINDING SITE FOR RESIDUE ACT B 401
ChainResidue
BGLU47
BARG50
AASN201
BGLU43
BASN46

site_idAC3
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ACT B 402
ChainResidue
BCYS169
BSER170
BASP199
BHOH604

site_idAC4
Number of Residues8
DetailsBINDING SITE FOR RESIDUE ACT B 403
ChainResidue
BASN225
BALA228
BASP229
BTYR274
BHOH515
BHOH534
BHOH619
BHOH629

Functional Information from PROSITE/UniProt
site_idPS00640
Number of Residues20
DetailsTHIOL_PROTEASE_ASN Eukaryotic thiol (cysteine) proteases asparagine active site. YWLvKNSWgdgWGldGYFkI
ChainResidueDetails
ATYR282-ILE301

247947

PDB entries from 2026-01-21

PDB statisticsPDBj update infoContact PDBjnumon