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6N3S

Crystal structure of apo-cruzain

Functional Information from GO Data
ChainGOidnamespacecontents
A0006508biological_processproteolysis
A0008234molecular_functioncysteine-type peptidase activity
B0006508biological_processproteolysis
B0008234molecular_functioncysteine-type peptidase activity
Functional Information from PDB Data
site_idAC1
Number of Residues6
Detailsbinding site for residue EDO A 301
ChainResidue
AGLN37
ALEU40
AALA41
AVAL213
AVAL214
AHOH477

site_idAC2
Number of Residues7
Detailsbinding site for residue EDO A 302
ChainResidue
ATYR84
AVAL108
AHOH426
AHOH565
AASN79
AASN80
AALA82

site_idAC3
Number of Residues4
Detailsbinding site for residue EDO A 303
ChainResidue
AGLN21
AGLY23
ACYS63
AGLY96

site_idAC4
Number of Residues7
Detailsbinding site for residue PO4 A 304
ChainResidue
AASN170
ATYR177
AARG195
APO4305
AHOH416
AHOH435
AHOH572

site_idAC5
Number of Residues6
Detailsbinding site for residue PO4 A 305
ChainResidue
ATYR177
AILE179
APO4304
AHOH412
AHOH446
AHOH448

site_idAC6
Number of Residues3
Detailsbinding site for residue EDO B 301
ChainResidue
BVAL5
BASP6
BTRP7

site_idAC7
Number of Residues4
Detailsbinding site for residue EDO B 302
ChainResidue
BTHR146
BTYR147
BTHR148
BGLY149

Functional Information from PROSITE/UniProt
site_idPS00139
Number of Residues12
DetailsTHIOL_PROTEASE_CYS Eukaryotic thiol (cysteine) proteases cysteine active site. QGqCGSCWAfSA
ChainResidueDetails
AGLN19-ALA30

site_idPS00639
Number of Residues11
DetailsTHIOL_PROTEASE_HIS Eukaryotic thiol (cysteine) proteases histidine active site. LDHGVLLVGYN
ChainResidueDetails
ALEU160-ASN170

site_idPS00640
Number of Residues20
DetailsTHIOL_PROTEASE_ASN Eukaryotic thiol (cysteine) proteases asparagine active site. YWIiKNSWttqWGeeGYIrI
ChainResidueDetails
ATYR177-ILE196

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues6
DetailsActive site: {}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues4
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

246704

PDB entries from 2025-12-24

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