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2QXG

Crystal Structure of Human Kallikrein 7 in Complex with Ala-Ala-Phe-chloromethylketone

Functional Information from GO Data
ChainGOidnamespacecontents
A0001533cellular_componentcornified envelope
A0002803biological_processpositive regulation of antibacterial peptide production
A0004222molecular_functionmetalloendopeptidase activity
A0004252molecular_functionserine-type endopeptidase activity
A0005576cellular_componentextracellular region
A0005615cellular_componentextracellular space
A0006508biological_processproteolysis
A0008233molecular_functionpeptidase activity
A0008236molecular_functionserine-type peptidase activity
A0008544biological_processepidermis development
A0016787molecular_functionhydrolase activity
A0022617biological_processextracellular matrix disassembly
A0030141cellular_componentsecretory granule
A0051604biological_processprotein maturation
A0097209cellular_componentepidermal lamellar body
B0001533cellular_componentcornified envelope
B0002803biological_processpositive regulation of antibacterial peptide production
B0004222molecular_functionmetalloendopeptidase activity
B0004252molecular_functionserine-type endopeptidase activity
B0005576cellular_componentextracellular region
B0005615cellular_componentextracellular space
B0006508biological_processproteolysis
B0008233molecular_functionpeptidase activity
B0008236molecular_functionserine-type peptidase activity
B0008544biological_processepidermis development
B0016787molecular_functionhydrolase activity
B0022617biological_processextracellular matrix disassembly
B0030141cellular_componentsecretory granule
B0051604biological_processprotein maturation
B0097209cellular_componentepidermal lamellar body
Functional Information from PDB Data
site_idAC1
Number of Residues12
DetailsBINDING SITE FOR RESIDUE K7I A 300
ChainResidue
AHIS57
ACYS220
AHOH305
AHOH349
AHIS99
ACYS191
AASN192
AGLY193
ASER195
ASER214
ATRP215
AGLY216

site_idAC2
Number of Residues12
DetailsBINDING SITE FOR RESIDUE K7I B 301
ChainResidue
BHIS57
BHIS99
BCYS191
BASN192
BGLY193
BSER195
BSER214
BTRP215
BGLY216
BCYS220
BHOH306
BHOH405

Functional Information from PROSITE/UniProt
site_idPS00134
Number of Residues6
DetailsTRYPSIN_HIS Serine proteases, trypsin family, histidine active site. LTAAHC
ChainResidueDetails
ALEU53-CYS58

site_idPS00135
Number of Residues12
DetailsTRYPSIN_SER Serine proteases, trypsin family, serine active site. NAcnGDSGGPLV
ChainResidueDetails
AASN189-VAL200

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues6
DetailsACT_SITE: Charge relay system => ECO:0000269|PubMed:17909180
ChainResidueDetails
AHIS57
AASP102
ASER195
BHIS57
BASP102
BSER195

site_idSWS_FT_FI2
Number of Residues2
DetailsSITE: Major binding site for inhibitory zinc or copper
ChainResidueDetails
AHIS99
BHIS99

site_idSWS_FT_FI3
Number of Residues2
DetailsCARBOHYD: N-linked (GlcNAc...) asparagine => ECO:0000255
ChainResidueDetails
AASN239
BASN239

Catalytic Information from CSA
site_idCSA1
Number of Residues3
DetailsAnnotated By Reference To The Literature 1a0j
ChainResidueDetails
AASP102
ASER195
AHIS57

site_idCSA10
Number of Residues2
DetailsAnnotated By Reference To The Literature 1a0j
ChainResidueDetails
BSER195
BGLY196

site_idCSA11
Number of Residues4
DetailsAnnotated By Reference To The Literature 1a0j
ChainResidueDetails
AASP102
ASER195
AGLY193
AHIS57

site_idCSA12
Number of Residues4
DetailsAnnotated By Reference To The Literature 1a0j
ChainResidueDetails
BASP102
BSER195
BGLY193
BHIS57

site_idCSA2
Number of Residues3
DetailsAnnotated By Reference To The Literature 1a0j
ChainResidueDetails
BASP102
BSER195
BHIS57

site_idCSA3
Number of Residues4
DetailsAnnotated By Reference To The Literature 1a0j
ChainResidueDetails
AASP102
ASER195
AHIS57
AGLY196

site_idCSA4
Number of Residues4
DetailsAnnotated By Reference To The Literature 1a0j
ChainResidueDetails
BASP102
BSER195
BHIS57
BGLY196

site_idCSA5
Number of Residues2
DetailsAnnotated By Reference To The Literature 1a0j
ChainResidueDetails
AASP102
AHIS57

site_idCSA6
Number of Residues2
DetailsAnnotated By Reference To The Literature 1a0j
ChainResidueDetails
BASP102
BHIS57

site_idCSA7
Number of Residues2
DetailsAnnotated By Reference To The Literature 1a0j
ChainResidueDetails
ASER195
AGLY193

site_idCSA8
Number of Residues2
DetailsAnnotated By Reference To The Literature 1a0j
ChainResidueDetails
BSER195
BGLY193

site_idCSA9
Number of Residues2
DetailsAnnotated By Reference To The Literature 1a0j
ChainResidueDetails
ASER195
AGLY196

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PDB entries from 2025-06-18

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