Structure of PDB 3t8w Chain G

Receptor sequence

>3t8wG (length=517) Species: 36329 (Plasmodium falciparum 3D7)

ASEVPQVVSLDPTSIPIEYNTPIHDIKVQVYDIKGGCNVEEGLTIFLVNN
PGKENGPVKISSKVNDKQVSEFLKDENMEKFNVKLGTSKHFYMFNDNKNS
VAVGYVGCGSVADLSEADMKRVVLSLVTMLHDNKLSKLTVVFEINVDKNL
FRFFLETLFYEYMTDERFKSTDKNNMEYIKHLGVYINNADTYKEEVEKAR
VYYFGTYYASQLIAAPSNYCNPVSLSNAAVELAQKLNLEYKILGVKELEE
LKMGAYLSVGKGSMYPNKFIHLTYKSKGDVKKKIALVGKGITFDSGGYNL
KAAPGSMIDLMKFDMSGCAAVLGCAYCVGTLKPENVEIHFLSAVCENMVS
KNSYRPGDIITASNGKTIEVGNTDAEGRLTLADALVYAEKLGVDYIVDIA
TLTGAMLYSLGTSYAGVFGNNEELINKILQSSKTSNEPVWWLPIINEYRA
TLNSKYADINQISSSKASSIVASLFLKEFVQNTAWAHIDIAGVSWNFKAR
KPKGFGVRLLTEFVLND

3D structure

• PDB: 3t8w Bestatin-based chemical biology strategy reveals distinct roles for malaria M1- and M17-family aminopeptidases
• Chain: G
• Resolution: 2.0 Å

Enzymatic activity

• Catalytic site (original residue number in PDB): K386 R463
• Catalytic site (residue number reindexed from 1): K301 R378
• 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	CO3	G	A460 G462 R463 L487	A375 G377 R378 L402
BS02	ZN	G	K374 D379 D399 E461	K289 D294 D314 E376
BS03	ZN	G	D379 D459 E461	D294 D374 E376
BS04	DGZ	G	K374 D379 A388 P389 G390 M392 M396 F398 D399 N457 D459 E461 T486 L487 T488 G489 A490 Y493 I547	K289 D294 A303 P304 G305 M307 M311 F313 D314 N372 D374 E376 T401 L402 T403 G404 A405 Y408 I462	MOAD: Ki=330nM

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

External links

• PDB: RCSB:3t8w, PDBe:3t8w, PDBj:3t8w
• PDBsum: 3t8w
• PubMed: 21844374
• UniProt: Q8IL11|AMPL_PLAF7 Leucine aminopeptidase (Gene Name=LAP)