Structure of PDB 5tho Chain I

Receptor sequence
>5thoI (length=222) Species: 419947 (Mycobacterium tuberculosis H37Ra) [Search protein sequence]
TTIVALKYPGGVVMAGDRRSTQGNMISGRDVRKVYITDDYTATGIAGTAA
VAVEFARLYAVELEHYEKLEGVPLTFAGKINRLAIMVRGNLAAAMQGLLA
LPLLAGYDIHASDPQSAGRIVSFDAAGGWNIEEEGYQAVGSGSLFAKSSM
KKLYSQVTDGDSGLRVAVEALYDAADDDSATGGPDLVRGIFPTAVIIDAD
GAVDVPESRIAELARAIIESRS
3D structure
PDB5tho Structural Basis for the Species-Selective Binding of N,C-Capped Dipeptides to the Mycobacterium tuberculosis Proteasome.
ChainI
Resolution3.002 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 3.4.25.1: proteasome endopeptidase complex.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 7C7 I D124 G128 W129 D124 G128 W129 PDBbind-CN: -logKd/Ki=7.64,IC50=0.023uM
BS02 7C7 I S20 T21 Q22 S27 V31 K33 I45 G47 A49 S20 T21 Q22 S27 V31 K33 I45 G47 A49 PDBbind-CN: -logKd/Ki=7.64,IC50=0.023uM
Gene Ontology
Molecular Function
GO:0004298 threonine-type endopeptidase activity
Biological Process
GO:0010498 proteasomal protein catabolic process
GO:0051603 proteolysis involved in protein catabolic process
Cellular Component
GO:0005839 proteasome core complex

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Cellular Component
External links
PDB RCSB:5tho, PDBe:5tho, PDBj:5tho
PDBsum5tho
PubMed27976853
UniProtA5U4D6|PSB_MYCTA Proteasome subunit beta (Gene Name=prcB)

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