Structure of PDB 4q80 Chain A Binding Site BS01

Receptor Information
>4q80 Chain A (length=233) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
IIGGHEVTPHSRPYMASVRFGGQHHCGGFLLRARWVVSAAHCFSHRDLRT
GLVVLGAHVLSTAEPTQQVFGIDALTTHPDYHPMTHANDICLLRLNGSAV
LGPAVGLLRLPGRRARPPTAGTRCRVAGWGFVSDFEELPPGLMEAKVRVL
DPDVCNSSWKGHLTLTMLCTRSGDSHRRGFCSADSGGPLVCRNRAHGLVS
FSGLWCGDPKTPDVYTQVSAFVAWIWDVVRRSS
Ligand information
Ligand ID2YS
InChIInChI=1S/C18H37ClN4O3/c1-11(2)9-14(23-18(26)16(21)12(3)4)17(25)22-13(15(24)10-19)7-5-6-8-20/h11-16,24H,5-10,20-21H2,1-4H3,(H,22,25)(H,23,26)/t13-,14-,15+,16+/m0/s1
InChIKeyNJRUTHUXGPMPJA-CAOSSQGBSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.7.6CC(C)CC(C(=O)NC(CCCCN)C(CCl)O)NC(=O)C(C(C)C)N
OpenEye OEToolkits 1.7.6CC(C)C[C@@H](C(=O)N[C@@H](CCCCN)[C@@H](CCl)O)NC(=O)[C@@H](C(C)C)N
CACTVS 3.385CC(C)C[C@H](NC(=O)[C@H](N)C(C)C)C(=O)N[C@@H](CCCCN)[C@H](O)CCl
CACTVS 3.385CC(C)C[CH](NC(=O)[CH](N)C(C)C)C(=O)N[CH](CCCCN)[CH](O)CCl
ACDLabs 12.01O=C(NC(CCCCN)C(O)CCl)C(NC(=O)C(N)C(C)C)CC(C)C
FormulaC18 H37 Cl N4 O3
NameD-valyl-N-[(2S,3S)-7-amino-1-chloro-2-hydroxyheptan-3-yl]-L-leucinamide;
D-VAL-LEU-LYS-chloromethylketone
ChEMBL
DrugBank
ZINCZINC000098208359
PDB chain4q80 Chain A Residue 304 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
PDB4q80 Structures of neutrophil serine protease 4 reveal an unusual mechanism of substrate recognition by a trypsin-fold protease.
Resolution3.07 Å
Binding residue
(original residue number in PDB)
H57 H99 S195 F215 S216 G217
Binding residue
(residue number reindexed from 1)
H41 H86 S185 F201 S202 G203
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) H57 D102 S192 A193 D194 S195 G196
Catalytic site (residue number reindexed from 1) H41 D89 S182 A183 D184 S185 G186
Enzyme Commision number 3.4.21.-
Gene Ontology
Molecular Function
GO:0004252 serine-type endopeptidase activity
GO:0008201 heparin binding
GO:0008236 serine-type peptidase activity
Biological Process
GO:0006508 proteolysis
Cellular Component
GO:0005576 extracellular region
GO:0005615 extracellular space
GO:0035578 azurophil granule lumen

View graph for
Molecular Function

View graph for
Biological Process

View graph for
Cellular Component
External links
PDB RCSB:4q80, PDBe:4q80, PDBj:4q80
PDBsum4q80
PubMed25156428
UniProtQ6UWY2|PRS57_HUMAN Serine protease 57 (Gene Name=PRSS57)

[Back to BioLiP]