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1P7V

Structure of a complex formed between Proteinase K and a designed heptapeptide inhibitor Pro-Ala-Pro-Phe-Ala-Ala-Ala at atomic resolution

Functional Information from GO Data
ChainGOidnamespacecontents
A0004252molecular_functionserine-type endopeptidase activity
A0006508biological_processproteolysis
A0008236molecular_functionserine-type peptidase activity
Functional Information from PDB Data
site_idAC1
Number of Residues7
DetailsBINDING SITE FOR RESIDUE CA A 480
ChainResidue
APRO175
AVAL177
AASP200
AHOH504
AHOH506
AHOH507
AHOH685

site_idAC2
Number of Residues4
DetailsBINDING SITE FOR RESIDUE CA A 481
ChainResidue
AHOH771
AHOH925
ASER17
AHOH730

site_idAC3
Number of Residues8
DetailsBINDING SITE FOR RESIDUE NO3 A 501
ChainResidue
AHIS69
AASN161
ASER221
AGLY222
ATHR223
ASER224
BPHE4
BALA7

site_idAC4
Number of Residues9
DetailsBINDING SITE FOR RESIDUE NO3 A 502
ChainResidue
ATYR60
ATYR61
ALYS94
AASP97
AASP98
AHOH526
AHOH606
AHOH889
AHOH900

site_idAC5
Number of Residues7
DetailsBINDING SITE FOR RESIDUE NO3 A 503
ChainResidue
AMET55
AVAL56
ALYS57
ATHR58
ASER63
AHOH694
AHOH938

Functional Information from PROSITE/UniProt
site_idPS00136
Number of Residues12
DetailsSUBTILASE_ASP Serine proteases, subtilase family, aspartic acid active site. VYVIDTGIeasH
ChainResidueDetails
AVAL35-HIS46

site_idPS00137
Number of Residues11
DetailsSUBTILASE_HIS Serine proteases, subtilase family, histidine active site. HGThCAGtVGS
ChainResidueDetails
AHIS69-SER79

site_idPS00138
Number of Residues11
DetailsSUBTILASE_SER Serine proteases, subtilase family, serine active site. GTSmAtPhVAG
ChainResidueDetails
AGLY222-GLY232

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues3
DetailsACT_SITE: Charge relay system => ECO:0000255|PROSITE-ProRule:PRU01240
ChainResidueDetails
AASP39
AHIS69
ASER224

site_idSWS_FT_FI2
Number of Residues5
DetailsBINDING:
ChainResidueDetails
ATHR16
APRO175
AVAL177
AASP200
AASP260

Catalytic Information from CSA
site_idCSA1
Number of Residues3
DetailsAnnotated By Reference To The Literature 1sca
ChainResidueDetails
ASER224
AASP39
AHIS69

222036

PDB entries from 2024-07-03

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