Structure of PDB 4k3n Chain F

Receptor sequence
>4k3nF (length=511) Species: 36329 (Plasmodium falciparum 3D7) [Search protein sequence]
SEVPQVVSLDPTSIPIEYNTPIHDIKVQVYDIKGGCNVEEGLTIFLVNNP
GKENGPVKISSKVNDKQVSEFLKDENMEKFNVKLGTSKHFYMFNDNKNSV
AVGYVGCGSVADLSEADMKRVVLSLVTMLHDNKLSKLTVVFEINVDKNLF
RFFLETLFYEYMTDERFKSEYIKHLGVYINNADTYKEEVEKARVYYFGTY
YASQLIAAPSNYCNPVSLSNAAVELAQKLNLEYKILGVKELEELKMGAYL
SVGKGSMYPNKFIHLTYKSKGDVKKKIALVGKGITFDSGGYNLKAAPGSM
IDLMKFDMSGCAAVLGCAYCVGTLKPENVEIHFLSAVCENMVSKNSYRPG
DIITASNGKTIEVGNTDAEGRLTLADALVYAEKLGVDYIVDIATLTGAML
YSLGTSYAGVFGNNEELINKILQSSKTSNEPVWWLPIINEYRATLNSKYA
DINQISSSVKASSIVASLFLKEFVQNTAWAHIDIAGVSWNFKARKPKGFG
VRLLTEFVLND
3D structure
PDB4k3n Synthesis and Structure-Activity Relationships of Phosphonic Arginine Mimetics as Inhibitors of the M1 and M17 Aminopeptidases from Plasmodium falciparum.
ChainF
Resolution2.0 Å
3D
structure
Catalytic site residues are labeled in the structure
[Spin on]
[Spin off]
[Reset orientation]

[High quality]
[Low quality]

[White background]
[Black background]

[Download]
[Download structure with residue number starting from 1]
Enzymatic activity
Catalytic site (original residue number in PDB) K386 R463
Catalytic site (residue number reindexed from 1) K294 R371
Enzyme Commision number 3.4.11.1: leucyl aminopeptidase.
3.4.13.-
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 ZN F K374 D379 D399 E461 K282 D287 D307 E369
BS02 CO3 F A460 G462 R463 L487 A368 G370 R371 L395
BS03 ZN F D379 D459 E461 D287 D367 E369
BS04 1OT F K374 D379 K386 M392 F398 D399 D459 E461 T486 L487 L492 K282 D287 K294 M300 F306 D307 D367 E369 T394 L395 L400 MOAD: Ki=0.011uM
PDBbind-CN: -logKd/Ki=7.96,Ki=11nM
Gene Ontology
Molecular Function
GO:0030145 manganese ion binding
GO:0046872 metal ion binding
GO:0070006 metalloaminopeptidase activity
Biological Process
GO:0006508 proteolysis
GO:0019538 protein metabolic process
Cellular Component
GO:0005737 cytoplasm

View graph for
Molecular Function

View graph for
Biological Process

View graph for
Cellular Component
External links
PDB RCSB:4k3n, PDBe:4k3n, PDBj:4k3n
PDBsum4k3n
PubMed23713488
UniProtQ8IL11|AMPL_PLAF7 Leucine aminopeptidase (Gene Name=LAP)

[Back to BioLiP]