Structure of PDB 7px9 Chain C Binding Site BS03

Receptor Information
>7px9 Chain C (length=464) Species: 1773 (Mycobacterium tuberculosis) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
PPSGYGVLLATHDDDTVDVFTSGRKMRLTCSPNIDAASLKKGQTVRLNEA
LTVVEAGTFEAVGEISTLREILADGHRALVVGHADEERVVWLADPLIPRK
LRPGDSLLVDTKAGYAFERIPKAEVEDLVLEEVPDVSYADIGGLSRQIEQ
IRDAVELPFLHKELYREYSLRPPKGVLLYGPPGCGKTLIAKAVANSLAKK
MAKSYFLNIKGPELLNKFVGETERHIRLIFQRAREKASEGTPVIVFFDEM
DSIFRTRGTGVSSDVETTVVPQLLSEIDGVEGLENVIVIGASNREDMIDP
AILRPGRLDVKIKIERPDAEAAQDIYSKYLTEFLPVHADDLAEFDGDRSA
CIKAMIEKVVDRMYAEIDDNRFLEVTYANGDKEVMYFKDFNSGAMIQNVV
DRAKKNAIKSVLETGQPGLRIQHLLDSIVDEFAENEDLPNTTNPDDWARI
SGKKGERIVYIRTL
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 chain7px9 Chain C Residue 702 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB7px9 Structural basis of prokaryotic ubiquitin-like protein engagement and translocation by the mycobacterial Mpa-proteasome complex.
Resolution3.8 Å
Binding residue
(original residue number in PDB)		T300 D371
Binding residue
(residue number reindexed from 1)		T187 D248
Annotation score1
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0004176 ATP-dependent peptidase activity
GO:0005515 protein binding
GO:0005524 ATP binding
GO:0016887 ATP hydrolysis activity
GO:0042802 identical protein binding
GO:0140035 ubiquitin-like protein reader activity
Biological Process
GO:0010498 proteasomal protein catabolic process
GO:0010499 proteasomal ubiquitin-independent protein catabolic process
GO:0019941 modification-dependent protein catabolic process
GO:0030682 symbiont-mediated perturbation of host defenses
GO:0043335 protein unfolding
GO:0051409 response to nitrosative stress
GO:0052164 symbiont defense to host-produced reactive oxygen species
GO:0071732 cellular response to nitric oxide
Cellular Component
GO:0000502 proteasome complex
GO:0005886 plasma membrane
GO:0009274 peptidoglycan-based cell wall
GO:0022623 proteasome-activating nucleotidase complex

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Molecular Function
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Biological Process
View graph for
Cellular Component
External links
PDB RCSB:7px9, PDBe:7px9, PDBj:7px9
PDBsum7px9
PubMed35022401
UniProtP9WQN5|ARC_MYCTU Proteasome-associated ATPase (Gene Name=mpa)

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