Loading
PDBj
MenuPDBj@FacebookPDBj@TwitterPDBj@YouTubewwPDB FoundationwwPDB
RCSB PDBPDBeBMRBAdv. SearchSearch help

1LKB

Porcine Pancreatic Elastase/Na-Complex

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 Residues7
DetailsBINDING SITE FOR RESIDUE SO4 A 501
ChainResidue
AGLY118
AARG136
AARG225
ASER227
AALA228
AHOH606
AHOH640

site_idAC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE SO4 A 502
ChainResidue
AGLY186
ASER188
AHOH576
AHOH704
AHIS45
AGLN185

site_idAC3
Number of Residues4
DetailsBINDING SITE FOR RESIDUE CL A 503
ChainResidue
ATRP12
APRO13
ASER14
AHOH626

site_idAC4
Number of Residues6
DetailsBINDING SITE FOR RESIDUE NA A 401
ChainResidue
AGLU59
AASN61
AGLN64
AASP66
AGLU69
AHOH557

Functional Information from PROSITE/UniProt
site_idPS00134
Number of Residues6
DetailsTRYPSIN_HIS Serine proteases, trypsin family, histidine active site. MTAAHC
ChainResidueDetails
AMET41-CYS46

site_idPS00135
Number of Residues12
DetailsTRYPSIN_SER Serine proteases, trypsin family, serine active site. SGcqGDSGGPLH
ChainResidueDetails
ASER182-HIS193

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
AHIS45

site_idSWS_FT_FI2
Number of Residues2
DetailsACT_SITE: Charge relay system => ECO:0000269|PubMed:5415110
ChainResidueDetails
AASP93
ASER188

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
AGLU59
AASN61
AGLN64
AGLU69

218853

PDB entries from 2024-04-24

PDB statisticsPDBj update infoContact PDBjnumon