Structure of PDB 4iu5 Chain A Binding Site BS03

Receptor Information
>4iu5 Chain A (length=310) Species: 5665 (Leishmania mexicana) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
KKMSIVLAPFSGGQPHSGVELGPDYLLKQGLQQDMEKLGWDTRLERVFDG
KVVEARKASDNGDRIGRVKRPRLTAECTEKIYKCVRRVAEQGRFPLTIGG
DHSIALGTVAGVLSVHPDAGVIWVDAHADINTMSGTVSGNLHGCPLSILL
GLDRENIPECFSWVPQVLKPNKIAYIGLRAVDDEEKKILHDLNIAAFSMH
HVDRYGIDKVVSMAIEAVSPKGTEPVMVSYDVDTIDPLYVPATGTPVRGG
LSFREALFLCERIAECGRLVALDVVECNPLLAATESHVNDTISVGCAIAR
CMMGETLLYT
Ligand information
Ligand IDORN
InChIInChI=1S/C5H12N2O2/c6-3-1-2-4(7)5(8)9/h4H,1-3,6-7H2,(H,8,9)/t4-/m0/s1
InChIKeyAHLPHDHHMVZTML-BYPYZUCNSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.7.6C(C[C@@H](C(=O)O)N)CN
CACTVS 3.370NCCC[CH](N)C(O)=O
CACTVS 3.370NCCC[C@H](N)C(O)=O
ACDLabs 12.01O=C(O)C(N)CCCN
OpenEye OEToolkits 1.7.6C(CC(C(=O)O)N)CN
FormulaC5 H12 N2 O2
NameL-ornithine
ChEMBLCHEMBL446143
DrugBankDB00129
ZINCZINC000001532530
PDB chain4iu5 Chain A Residue 403 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB4iu5 Crystal structure of arginase from Leishmania mexicana and implications for the inhibition of polyamine biosynthesis in parasitic infections.
Resolution1.95 Å
Binding residue
(original residue number in PDB)		H139 D141 S150 H154
Binding residue
(residue number reindexed from 1)		H127 D129 S138 H142
Annotation score5
Enzymatic activity
Catalytic site (original residue number in PDB) H114 D137 H139 D141 H154 D243 D245 E288
Catalytic site (residue number reindexed from 1) H102 D125 H127 D129 H142 D231 D233 E276
Enzyme Commision number 3.5.3.1: arginase.
Gene Ontology
Molecular Function
GO:0004053 arginase activity
GO:0016787 hydrolase activity
GO:0016813 hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds, in linear amidines
GO:0030145 manganese ion binding
GO:0046872 metal ion binding
Biological Process
GO:0000050 urea cycle
GO:0006525 arginine metabolic process
GO:0019547 arginine catabolic process to ornithine
Cellular Component
GO:0005634 nucleus
GO:0005737 cytoplasm
GO:0005829 cytosol

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:4iu5, PDBe:4iu5, PDBj:4iu5
PDBsum4iu5
PubMed23583962
UniProtQ6TUJ5

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