Structure of PDB 1qr3 Chain E

Receptor sequence
>1qr3E (length=240) Species: 9823 (Sus scrofa) [Search protein sequence]
VVGGTEAQRNSWPSQISLQYRSGSSWAHTCGGTLIRQNWVMTAAHCVDRE
LTFRVVVGEHNLNQNNGTEQYVGVQKIVVHPYWNTDDVAAGYDIALLRLA
QSVTLNSYVQLGVLPRAGTILANNSPCYITGWGLTRTNGQLAQTLQQAYL
PTVDYAICSSSSYWGSTVKNSMVCAGGDGVRSGCQGDSGGPLHCLVNGQY
AVHGVTSFVSRLGCNVTRKPTVFTRVSAYISWINNVIASN
3D structure
PDB1qr3 Structure of porcine pancreatic elastase complexed with FR901277, a novel macrocyclic inhibitor of elastases, at 1.6 A resolution.
ChainE
Resolution1.6 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 3.4.21.36: pancreatic elastase.
Interaction with ligand
Site
#
Ligand Ligand
chain
Binding residues on receptor
(original residue number in PDB)
Binding residues on receptor
(residue number reindexed from 1)
Binding affinity
BS01 peptide E H57 V99 Q192 G193 S195 S214 F215 V216 H45 V88 Q185 G186 S188 S207 F208 V209
BS02 CA E E70 L73 E59 L62
Gene Ontology
Molecular Function
GO:0004252 serine-type endopeptidase activity
GO:0005515 protein binding
GO:0008236 serine-type peptidase activity
GO:0046872 metal ion binding
Biological Process
GO:0006508 proteolysis
Cellular Component
GO:0005576 extracellular region
GO:0005615 extracellular space

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Molecular Function

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Cellular Component
External links
PDB RCSB:1qr3, PDBe:1qr3, PDBj:1qr3
PDBsum1qr3
PubMed10738204
UniProtP00772|CELA1_PIG Chymotrypsin-like elastase family member 1 (Gene Name=CELA1)

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