Structure of PDB 1w6h Chain A

Receptor sequence
>1w6hA (length=325) Species: 5833 (Plasmodium falciparum) [Search protein sequence]
SSNDNIELVDFQNIMFYGDAEVGDNQQPFTFILDTGSANLWVPSVKCTTA
GCLTKHLYDSSKSRTYEKDGTKVEMNYVSGTVSGFFSKDLVTVGNLSLPY
KFIEVIDTNGFEPTYTASTFDGILGLGWKDLSIGSVDPIVVELKNQNKIE
NALFTFYLPVHDKHTGFLTIGGIEERFYEGPLTYEKLNHDLYWQITLDAH
VGNIMLEKANCIVDSGTSAITVPTDFLNKMLQNLDVIKVFYVTLCNNSKL
PTFEFTSENGKYTLEPEYYLQHIEDVGPGLCMLNIIGLDFPVPTFILGDP
FMRKYFTVFDYDNHSVGIALAKKNL
3D structure
PDB1w6h Structural Study of a Novel Inhibitor with Bulky P1 Side Chain in Complex with Plasmepsin II -Implications for Drug Design
ChainA
Resolution2.24 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 TIT A D34 N76 Y77 V78 S79 F111 T114 Y192 D214 G216 T217 S218 D34 N76 Y77 V78 S79 F111 T114 Y192 D214 G216 T217 S218 PDBbind-CN: -logKd/Ki=9.30,Ki=0.5nM
BindingDB: Ki=2.2nM
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:1w6h, PDBe:1w6h, PDBj:1w6h
PDBsum1w6h
PubMed
UniProtP46925|PLM2_PLAFX Plasmepsin II (Gene Name=PMII)

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