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6QEO

Crystal structure of Porcine Pancreatic Elastase (PPE) in complex with the 3-Oxo-beta-Sultam inhibitor LMC269

Functional Information from GO Data
ChainGOidnamespacecontents
A0004252molecular_functionserine-type endopeptidase activity
A0005515molecular_functionprotein binding
A0005576cellular_componentextracellular region
A0005615cellular_componentextracellular space
A0006508biological_processproteolysis
A0008233molecular_functionpeptidase activity
A0008236molecular_functionserine-type peptidase activity
A0016787molecular_functionhydrolase activity
A0046872molecular_functionmetal ion binding
Functional Information from PDB Data
site_idAC1
Number of Residues16
Detailsbinding site for residue J02 A 1001
ChainResidue
ATYR35
AASP194
ASER195
ASER214
APHE215
AHOH1166
AHOH1252
AHOH1265
ATHR41
ACYS42
AHIS57
ACYS58
ALEU63
ACYS191
AGLN192
AGLY193

site_idAC2
Number of Residues9
Detailsbinding site for residue PO4 A 1002
ChainResidue
AGLY127
AARG145
AARG230
ASER232
AALA233
AHOH1111
AHOH1143
AHOH1176
AHOH1242

site_idAC3
Number of Residues3
Detailsbinding site for residue PO4 A 1003
ChainResidue
ATYR137
AGLN156
ATYR207

site_idAC4
Number of Residues7
Detailsbinding site for residue MPD A 1004
ChainResidue
AGLU62
AVAL99
APHE215
AVAL216
AHOH1186
AHOH1193
AHOH1216

site_idAC5
Number of Residues6
Detailsbinding site for residue NA A 1005
ChainResidue
AGLU70
AASN72
AGLN75
AASP77
AGLU80
AHOH1117

Functional Information from PROSITE/UniProt
site_idPS00134
Number of Residues6
DetailsTRYPSIN_HIS Serine proteases, trypsin family, histidine active site. MTAAHC
ChainResidueDetails
AMET53-CYS58

site_idPS00135
Number of Residues12
DetailsTRYPSIN_SER Serine proteases, trypsin family, serine active site. SGcqGDSGGPLH
ChainResidueDetails
ASER189-HIS200

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsACT_SITE: Charge relay system => ECO:0000269|PubMed:4578945, ECO:0000269|PubMed:5415110
ChainResidueDetails
AHIS57

site_idSWS_FT_FI2
Number of Residues2
DetailsACT_SITE: Charge relay system => ECO:0000269|PubMed:5415110
ChainResidueDetails
AASP102
ASER195

site_idSWS_FT_FI3
Number of Residues4
DetailsBINDING: BINDING => ECO:0000269|PubMed:7656008, ECO:0007744|PDB:1ELA, ECO:0007744|PDB:1ELB, ECO:0007744|PDB:1ELC
ChainResidueDetails
AGLU70
AASN72
AGLN75
AGLU80

218853

PDB entries from 2024-04-24

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