Structure of PDB 7euk Chain B Binding Site BS03

Receptor Information
>7euk Chain B (length=273) Species: 1914 (Streptomyces lavendulae) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MIDLIVSQGRVADRAAWMIEGAARTARALEERYGLKGHYVGEPAPHADDD
WSVALPQARETLVAVREAATESIKGDNLTVLVNNTCSVSLATLPVVAREH
PDAVVLYIDGHGDFNTPETTDTGYLGGMVLSGACGLWDSGHGAGLRPEQA
VLVGSRDIDEGERELIRKAGVRVIPPGEATAQAVLDAVKDAPVWIHIDWD
VLEPGSIPADYTVPDGMLPAQIRAVFEAIPAERLIGVELAELNAPADSER
AEQAVAVILDMVAPAFDAAAARP
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 chain7euk Chain B Residue 403 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB7euk Catalytic mechanism of DcsB: Arginase framework used for hydrolyzing its inhibitor.
Resolution1.4 Å
Binding residue
(original residue number in PDB)		T122 Y124 G127 Y211
Binding residue
(residue number reindexed from 1)		T122 Y124 G127 Y211
Annotation score5
Enzymatic activity
Enzyme Commision number 3.5.3.25: N(omega)-hydroxy-L-arginine amidinohydrolase.
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:0017000 antibiotic biosynthetic process
GO:0019547 arginine catabolic process to ornithine
Cellular Component
GO:0005737 cytoplasm
GO:0005829 cytosol

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Biological Process
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Cellular Component
External links
PDB RCSB:7euk, PDBe:7euk, PDBj:7euk
PDBsum7euk
PubMed35634777
UniProtD2Z025|DCSB_STRLA N(omega)-hydroxy-L-arginine amidinohydrolase (Gene Name=dcsB)

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