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2A31

Trypsin in complex with borate

Functional Information from GO Data
ChainGOidnamespacecontents
A0004252molecular_functionserine-type endopeptidase activity
A0005576cellular_componentextracellular region
A0005615cellular_componentextracellular space
A0006508biological_processproteolysis
A0007586biological_processdigestion
A0008236molecular_functionserine-type peptidase activity
A0046872molecular_functionmetal ion binding
Functional Information from PDB Data
site_idAC1
Number of Residues7
DetailsBINDING SITE FOR RESIDUE CA A 502
ChainResidue
AGLU70
AASN72
AVAL75
AGLU77
AGLU80
AHOH975
AHOH1215

site_idAC2
Number of Residues7
DetailsBINDING SITE FOR RESIDUE MG A 503
ChainResidue
AVAL75
AGLU77
AGLU80
AHOH975
AHOH1215
AGLU70
AASN72

site_idAC3
Number of Residues6
DetailsBINDING SITE FOR RESIDUE MG A 504
ChainResidue
AHOH1115
AHOH1158
AHOH1159
AHOH1160
AHOH1161
AHOH1162

site_idAC4
Number of Residues7
DetailsBINDING SITE FOR RESIDUE MG A 505
ChainResidue
AHOH1138
AHOH1165
AHOH1167
AHOH1168
AHOH1169
AHOH1170
AHOH1233

site_idAC5
Number of Residues6
DetailsBINDING SITE FOR RESIDUE NA A 506
ChainResidue
AGLY78
AGLU80
AHOH944
AHOH1014
AHOH1151
AHOH1152

site_idAC6
Number of Residues5
DetailsBINDING SITE FOR RESIDUE SO4 A 511
ChainResidue
AARG66
AHOH1009
AHOH1086
AHOH1179
AHOH1183

site_idAC7
Number of Residues4
DetailsBINDING SITE FOR RESIDUE BO4 A 901
ChainResidue
ASER164
ASER167
AHOH1092
AHOH1234

site_idAC8
Number of Residues17
DetailsBINDING SITE FOR RESIDUE PG3 A 501
ChainResidue
AHIS57
ASER127
AASP189
ASER190
ACYS191
AGLN192
ASER195
AVAL213
ASER214
ATRP215
AGLY216
AGLY219
AGLY226
AHOH940
AHOH983
AHOH1067
AHOH1214

site_idAC9
Number of Residues10
DetailsBINDING SITE FOR RESIDUE BO4 A 512
ChainResidue
ASER37
ALYS60
ASER61
AARG62
ASER164
AASP165
ASER166
AHOH1011
AHOH1230
AHOH1235

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
AASP189-VAL200

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues3
DetailsACT_SITE: Charge relay system
ChainResidueDetails
AHIS57
AASP102
ASER195

site_idSWS_FT_FI2
Number of Residues4
DetailsBINDING:
ChainResidueDetails
AGLU70
AASN72
AVAL75
AGLU80

site_idSWS_FT_FI3
Number of Residues1
DetailsSITE: Required for specificity => ECO:0000250
ChainResidueDetails
AASP189

Catalytic Information from CSA
site_idCSA1
Number of Residues2
DetailsAnnotated By Reference To The Literature 1a0j
ChainResidueDetails
AASP102
AHIS57

site_idCSA2
Number of Residues2
DetailsAnnotated By Reference To The Literature 1a0j
ChainResidueDetails
ASER195
AGLY196

site_idCSA3
Number of Residues2
DetailsAnnotated By Reference To The Literature 1a0j
ChainResidueDetails
ASER195
AGLY193

site_idCSA4
Number of Residues3
DetailsAnnotated By Reference To The Literature 1a0j
ChainResidueDetails
AASP102
ASER195
AHIS57

site_idCSA5
Number of Residues4
DetailsAnnotated By Reference To The Literature 1a0j
ChainResidueDetails
AASP102
ASER195
AHIS57
AGLY196

site_idCSA6
Number of Residues4
DetailsAnnotated By Reference To The Literature 1a0j
ChainResidueDetails
AASP102
ASER195
AGLY193
AHIS57

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PDB entries from 2024-09-04

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