Structure of PDB 1xqw Chain A Binding Site BS04

Receptor Information
>1xqw Chain A (length=290) Species: 2303 (Thermoplasma acidophilum) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
ECIENYAKVNGIYIYYKLCKAPEEKAKLMTMHGGPGMSHDYLLSLRDMTK
EGITVLFYDQFGCGRSEEPDQSKFTIDYGVEEAEALRSKLFGNEKVFLMG
SAYGGALALAYAVKYQDHLKGLIVSGGLSSVPLTVKEMNRLIDELPAKYR
DAIKKYGSSGSYENPEYQEAVNYFYHQHLLRSEDWPPEVLKSLEYAERRN
VYRIMNGPNEFTITGTIKDWDITDKISAIKIPTLITVGEYDEVTPNVARV
IHEKIAGSELHVFRDCSHLTMWEDREGYNKLLSDFILKHL
Ligand information
Ligand IDLEU
InChIInChI=1S/C6H13NO2/c1-4(2)3-5(7)6(8)9/h4-5H,3,7H2,1-2H3,(H,8,9)/t5-/m0/s1
InChIKeyROHFNLRQFUQHCH-YFKPBYRVSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0CC(C)C[C@@H](C(=O)O)N
CACTVS 3.341CC(C)C[C@H](N)C(O)=O
OpenEye OEToolkits 1.5.0CC(C)CC(C(=O)O)N
ACDLabs 10.04O=C(O)C(N)CC(C)C
CACTVS 3.341CC(C)C[CH](N)C(O)=O
FormulaC6 H13 N O2
NameLEUCINE
ChEMBLCHEMBL291962
DrugBankDB00149
ZINCZINC000003645145
PDB chain1xqw Chain A Residue 303 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1xqw X-ray snapshots of peptide processing in mutants of tricorn-interacting factor F1 from Thermoplasma acidophilum
Resolution2.0 Å
Binding residue
(original residue number in PDB)		Q171 Y178 L196
Binding residue
(residue number reindexed from 1)		Q168 Y175 L193
Annotation score4
Enzymatic activity
Catalytic site (original residue number in PDB) G37 A105 Y106 D244 H271
Catalytic site (residue number reindexed from 1) G34 A102 Y103 D241 H268
Enzyme Commision number 3.4.11.5: prolyl aminopeptidase.
Gene Ontology
Molecular Function
GO:0004177 aminopeptidase activity
GO:0008233 peptidase activity
Biological Process
GO:0006508 proteolysis

View graph for
Molecular Function
View graph for
Biological Process
External links
PDB RCSB:1xqw, PDBe:1xqw, PDBj:1xqw
PDBsum1xqw
PubMed15994304
UniProtP96084|PIP_THEAC Proline iminopeptidase (Gene Name=pip)

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