Structure of PDB 3sdk Chain G Binding Site BS01

Receptor Information
>3sdk Chain G (length=243) Species: 559292 (Saccharomyces cerevisiae S288C) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
AGYDRHITIFSPEGRLYQVEYAFKATNQTNINSLAVRGKDCTVVISQKKV
PDKLLDPTTVSYIFCISRTIGMVVNGPIPDARNAALRAKAEAAEFRYKYG
YDMPCDVLAKRMANLSQIYTQRAYMRPLGVILTFVSVDEELGPSIYKTDP
AGYYVGYKATATGPKQQEITTNLENHFKKSKIDHINEESWEKVVEFAITH
MIDALGTEFSKNDLEVGVATKDKFFTLSAENIEERLVAIAEQD
Ligand information
Ligand IDMG
InChIInChI=1S/Mg/q+2
InChIKeyJLVVSXFLKOJNIY-UHFFFAOYSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04
OpenEye OEToolkits 1.5.0		[Mg+2]
CACTVS 3.341[Mg++]
FormulaMg
NameMAGNESIUM ION
ChEMBL
DrugBankDB01378
ZINC
PDB chain3sdk Chain G Residue 301 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB3sdk Optimization of a series of dipeptides with a P3 threonine residue as non-covalent inhibitors of the chymotrypsin-like activity of the human 20S proteasome.
Resolution2.7 Å
Binding residue
(original residue number in PDB)		T13 Y123 R126 M129
Binding residue
(residue number reindexed from 1)		T8 Y119 R122 M125
Annotation score4
Enzymatic activity
Enzyme Commision number 3.4.25.1: proteasome endopeptidase complex.
Gene Ontology
Molecular Function
GO:0003674 molecular_function
GO:0005515 protein binding
Biological Process
GO:0006511 ubiquitin-dependent protein catabolic process
GO:0010499 proteasomal ubiquitin-independent protein catabolic process
GO:0043161 proteasome-mediated ubiquitin-dependent protein catabolic process
GO:0051603 proteolysis involved in protein catabolic process
Cellular Component
GO:0000502 proteasome complex
GO:0005634 nucleus
GO:0005737 cytoplasm
GO:0005739 mitochondrion
GO:0005839 proteasome core complex
GO:0019773 proteasome core complex, alpha-subunit complex

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:3sdk, PDBe:3sdk, PDBj:3sdk
PDBsum3sdk
PubMed20875739
UniProtP21243|PSA1_YEAST Proteasome subunit alpha type-1 (Gene Name=SCL1)

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