Structure of PDB 5lez Chain K Binding Site BS02

Receptor Information
>5lez Chain K (length=200) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
TTTLAFKFRHGVIVAADSRATAGAYIASQTVKKVIEINPYLLGTMAGGAA
DCSFWERLLARQCRIYELRNKERISVAAASKLLANMVYQYKGMGLSMGTM
ICGWDKRGPGLYYVDSEGNRISGATFSVGSGSVYAYGVMDRGYSYDLEVE
QAYDLARRAIYQATYRDAYSGGAVNLYHVREDGWIRVSSDNVADLHEKYS
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 chain5lez Chain K Residue 301 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB5lez The inhibition mechanism of human 20S proteasomes enables next-generation inhibitor design.
Resolution2.19 Å
Binding residue
(original residue number in PDB)		T164 D167 A168 S170
Binding residue
(residue number reindexed from 1)		T164 D167 A168 S170
Annotation score4
Enzymatic activity
Catalytic site (original residue number in PDB) T1 D17 R19 K33 G47 S130 D167 S170
Catalytic site (residue number reindexed from 1) T1 D17 R19 K33 G47 S130 D167 S170
Enzyme Commision number 3.4.25.1: proteasome endopeptidase complex.
Gene Ontology
Molecular Function
GO:0004298 threonine-type endopeptidase activity
Biological Process
GO:0051603 proteolysis involved in protein catabolic process
Cellular Component
GO:0005839 proteasome core complex

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:5lez, PDBe:5lez, PDBj:5lez
PDBsum5lez
PubMed27493187
UniProtP28074|PSB5_HUMAN Proteasome subunit beta type-5 (Gene Name=PSMB5)

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