Structure of PDB 4cku Chain F

Receptor sequence
>4ckuF (length=329) Species: 5833 (Plasmodium falciparum) [Search protein sequence]
SSNDNIELVDFQNIMFYGDAEVGDNQQPFTFILDTGSANLWVPSVKCTTA
GCLTKHLYDSSKSRTYEKDGTKVEMNYVSGTVSGFFSKDLVTVGNLSLPY
KFIEVIDTNGFEPTYTASTFDGILGLGWKDLSIGSVDPIVVELKNQNKIE
NALFTFYLPVHDKHTGFLTIGGIEERFYEGPLTYEKLNHDLYWQITLDAH
VGNISLEKANCIVDSGTSAITVPTDFLNKMLQNLDVIKVPFLPFYVTLCN
NSKLPTFEFTSENGKYTLEPEYYLQHIEDVGPGLCMLNIIGLDFPVPTFI
LGDPFMRKYFTVFDYDNHSVGIALAKKNL
3D structure
PDB4cku Plasmepsin Inhibitory Activity and Structure-Guided Optimization of a Potent Hydroxyethylamine-Based Antimalarial Hit.
ChainF
Resolution1.85 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) D34 S37 N39 W41 Y77 D214 T217
Catalytic site (residue number reindexed from 1) D34 S37 N39 W41 Y77 D214 T217
Enzyme Commision number 3.4.23.39: plasmepsin II.
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 P2F F M15 I32 D34 G36 V78 S79 F111 I123 Y192 D214 G216 T217 S218 I290 L292 M15 I32 D34 G36 V78 S79 F111 I123 Y192 D214 G216 T217 S218 I290 L292 MOAD: ic50=0.15uM
PDBbind-CN: -logKd/Ki=6.82,IC50=0.15uM
BindingDB: IC50=150nM
Gene Ontology
Molecular Function
GO:0004190 aspartic-type endopeptidase activity
Biological Process
GO:0006508 proteolysis

View graph for
Molecular Function

View graph for
Biological Process
External links
PDB RCSB:4cku, PDBe:4cku, PDBj:4cku
PDBsum4cku
PubMed24900843
UniProtP46925|PLM2_PLAFX Plasmepsin II (Gene Name=PMII)

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