Structure of PDB 5l5o Chain J Binding Site BS01

Receptor Information
>5l5o Chain J (length=195) Species: 559292 (Saccharomyces cerevisiae S288C) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MDIILGIRVQDSVILASSKAVTRGISVLKDSDDKTRQLSPHTLMSFAGEA
GDTVQFAEYIQANIQLYSIREDYELSPQAVSSFVRQELAKSIRSRRPYQV
NVLIGGYDKKKNKPELYQIDYLGTKVELPYGAHGYSGFYTFSLLDHHYRP
DMTTEEGLDLLKLCVQELEKRMPMDFKGVIVKIVDKDGIRQVDDF
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 chain5l5o Chain J Residue 201 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB5l5o A humanized yeast proteasome identifies unique binding modes of inhibitors for the immunosubunit beta 5i.
Resolution2.6 Å
Binding residue
(original residue number in PDB)		Q118 D120
Binding residue
(residue number reindexed from 1)		Q118 D120
Annotation score4
Enzymatic activity
Catalytic site (original residue number in PDB) S18 A20 K34 G48 Y135
Catalytic site (residue number reindexed from 1) S18 A20 K34 G48 Y135
Enzyme Commision number 3.4.25.1: proteasome endopeptidase complex.
Gene Ontology
Molecular Function
GO:0005515 protein binding
GO:0061133 endopeptidase activator activity
Biological Process
GO:0010498 proteasomal 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:0005789 endoplasmic reticulum membrane
GO:0005829 cytosol
GO:0005839 proteasome core complex
GO:0019774 proteasome core complex, beta-subunit complex

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:5l5o, PDBe:5l5o, PDBj:5l5o
PDBsum5l5o
PubMed27789522
UniProtP22141|PSB4_YEAST Proteasome subunit beta type-4 (Gene Name=PRE1)

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