Structure of PDB 1xrr Chain A Binding Site BS02

Receptor Information
>1xrr 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
SSYGGALALAYAVKYQDHLKGLIVSGGLSSVPLTVKEMNRLIDELPAKYR
DAIKKYGSSGSYENPEYQEAVNYFYHQHLLRSEDWPPEVLKSLEYAERRN
VYRIMNGPNEFTITGTIKDWDITDKISAIKIPTLITVGEYDQVTPNVARV
IHEKIAGSELHVFRDCSHLTMWEDREGYNKLLSDFILKHL
Ligand information
Ligand IDPRO
InChIInChI=1S/C5H9NO2/c7-5(8)4-2-1-3-6-4/h4,6H,1-3H2,(H,7,8)/t4-/m0/s1
InChIKeyONIBWKKTOPOVIA-BYPYZUCNSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0C1C[C@H](NC1)C(=O)O
CACTVS 3.341OC(=O)[C@@H]1CCCN1
CACTVS 3.341OC(=O)[CH]1CCCN1
OpenEye OEToolkits 1.5.0C1CC(NC1)C(=O)O
ACDLabs 10.04O=C(O)C1NCCC1
FormulaC5 H9 N O2
NamePROLINE
ChEMBLCHEMBL54922
DrugBankDB00172
ZINCZINC000000895360
PDB chain1xrr Chain A Residue 301 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1xrr X-ray snapshots of peptide processing in mutants of tricorn-interacting factor F1 from Thermoplasma acidophilum
Resolution2.4 Å
Binding residue
(original residue number in PDB)		Y205 N212
Binding residue
(residue number reindexed from 1)		Y202 N209
Annotation score4
Enzymatic activity
Catalytic site (original residue number in PDB) G37 S105 Y106 D244 H271
Catalytic site (residue number reindexed from 1) G34 S102 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

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Molecular Function
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Biological Process
External links
PDB RCSB:1xrr, PDBe:1xrr, PDBj:1xrr
PDBsum1xrr
PubMed15994304
UniProtP96084|PIP_THEAC Proline iminopeptidase (Gene Name=pip)

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