Structure of PDB 4x1s Chain U Binding Site BS01

Receptor Information
>4x1s Chain U (length=246) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
IIGGEFTTIENQPWFAAIYRRHRGGSVTYVCGGSLISPCWVISATHCFID
YPKKEDYIVYLGRSRLNSNTQGEMKFEVENLILHKDYSADTLAYHNDIAL
LKIRSKEGRCAQPSRTIQTIALPSMYNDPQFGTSCEITGFGKEQSTDYLY
PEQLKMTVVKLISHRECQQPHYYGSEVTTKMLCAADPQWKTDSCQGDSGG
PLVCSLQGRMTLTGIVSWGRGCALKDKPGVYTRVSHFLPWIRSHTK
Ligand information
Receptor-Ligand Complex Structure
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PDB4x1s A cyclic peptidic serine protease inhibitor: increasing affinity by increasing peptide flexibility.
Resolution1.9 Å
Binding residue
(original residue number in PDB)		R35 Y40 V41 H57 C58 D97 T97A L97B Y99 Y151 Q192 G193 S195 W215 G216 R217
Binding residue
(residue number reindexed from 1)		R20 Y29 V30 H46 C47 D90 T91 L92 Y94 Y150 Q195 G196 S198 W218 G219 R220
Enzymatic activity
Enzyme Commision number 3.4.21.73: u-plasminogen activator.
Gene Ontology
Molecular Function
GO:0004252 serine-type endopeptidase activity
Biological Process
GO:0006508 proteolysis

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Molecular Function
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Biological Process
External links
PDB RCSB:4x1s, PDBe:4x1s, PDBj:4x1s
PDBsum4x1s
PubMed25545505
UniProtP00749|UROK_HUMAN Urokinase-type plasminogen activator (Gene Name=PLAU)

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