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1AKS

CRYSTAL STRUCTURE OF THE FIRST ACTIVE AUTOLYSATE FORM OF THE PORCINE ALPHA TRYPSIN

Functional Information from GO Data
ChainGOidnamespacecontents
A0004252molecular_functionserine-type endopeptidase activity
A0006508biological_processproteolysis
B0004252molecular_functionserine-type endopeptidase activity
B0006508biological_processproteolysis
Functional Information from PDB Data
site_idAC1
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CA A 146
ChainResidue
AGLU70
AASN72
AVAL75
AGLU77
AGLU80
AHOH197

Functional Information from PROSITE/UniProt
site_idPS00134
Number of Residues6
DetailsTRYPSIN_HIS Serine proteases, trypsin family, histidine active site. VSAAHC
ChainResidueDetails
AVAL53-CYS58

site_idPS00135
Number of Residues12
DetailsTRYPSIN_SER Serine proteases, trypsin family, serine active site. DScqGDSGGPVV
ChainResidueDetails
BASP189-VAL200

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsACT_SITE: Charge relay system
ChainResidueDetails
BSER195
AASP102

site_idSWS_FT_FI2
Number of Residues1
DetailsSITE: Required for specificity => ECO:0000250
ChainResidueDetails
BASP189
AASN72
AVAL75
AGLU80

Catalytic Information from CSA
site_idCSA1
Number of Residues2
DetailsAnnotated By Reference To The Literature 1ds2
ChainResidueDetails
BSER195
BGLY193

site_idCSA2
Number of Residues4
DetailsAnnotated By Reference To The Literature 1ds2
ChainResidueDetails
AASP102
AHIS57
BSER195
BGLY196

223532

PDB entries from 2024-08-07

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