Structure of PDB 6bgl Chain K

Receptor sequence
>6bglK (length=215) Species: 1773 (Mycobacterium tuberculosis) [Search protein sequence]
SPEQAMRERSELARKGIARAKSVVALAYAGGVLFVAENPSRSLQKISELY
DRVGFAAAGKFNEFDNLRRGGIQFADTRGYAYDRRDVTGRQLANVYAQTL
GTIFTEQAKPYEVELCVAEVAHYGETKRPELYRITYDGSIADEPHFVVMG
GTTEPIANALKESYAENASLTDALRIAVAALRALGVASLEVAVLDANRPR
RAFRRITGSALQALL
3D structure
PDB6bgl Proteasome substrate capture and gate opening by the accessory factor PafE fromMycobacterium tuberculosis.
ChainK
Resolution3.4 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 peptide K G23 R26 A27 K52 A65 G66 F68 E119 G16 R19 A20 K45 A58 G59 F61 E112
BS02 peptide K D144 S146 D137 S139
Gene Ontology
Molecular Function
GO:0004175 endopeptidase activity
GO:0004298 threonine-type endopeptidase activity
GO:0005515 protein binding
GO:0016787 hydrolase activity
Biological Process
GO:0010498 proteasomal protein catabolic process
GO:0019941 modification-dependent protein catabolic process
GO:0030682 symbiont-mediated perturbation of host defenses
GO:0043161 proteasome-mediated ubiquitin-dependent protein catabolic process
GO:0051603 proteolysis involved in protein catabolic process
Cellular Component
GO:0000502 proteasome complex
GO:0005737 cytoplasm
GO:0005839 proteasome core complex
GO:0005886 plasma membrane
GO:0009274 peptidoglycan-based cell wall
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:6bgl, PDBe:6bgl, PDBj:6bgl
PDBsum6bgl
PubMed29414791
UniProtP9WHU1|PSA_MYCTU Proteasome subunit alpha (Gene Name=prcA)

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