Structure of PDB 6pxk Chain B

Receptor sequence
>6pxkB (length=397) Species: 562 (Escherichia coli) [Search protein sequence]
HHSEMTPREIVSELDKHIIGQDNAKRSVAIALRNRWRRMQLNEELRHEVT
PKNILMIGPTGVGKTEIARRLAKLANAPFIKVEATKFTEVKEVDSIIRDL
TDAAVKMVRVQAIEKNRYRAEELAEERILDVLIPPAKNNPSAARQAFRKK
LREGQLDDKEIEIDLAAKQKARKLKIKDAMKLLIEEEAAKLVNPEELKQD
AIDAVEQHGIVFIDEIDKICKSGPDVSREGVQRDLLPLVEGCTVSTKHGM
VKTDHILFIASGAFQIAKPSDLIPELQGRLPIRVELQALTTSDFERILTE
PNASITVQYKALMATEGVNIEFTDSGIKRIAEAAWQVNESTENIGARRLH
TVLERLMEEISYDASDLSGQNITIDADYVSKHLDALVADEDLSRFIL
3D structure
PDB6pxk Heat activates the AAA+ HslUV protease by melting an axial autoinhibitory plug.
ChainB
Resolution3.647 Å
3D
structure
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Enzymatic activity
Enzyme Commision number ?
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 ADP B I17 I18 T59 G60 V61 G62 K63 T64 E65 I343 A392 R393 I18 I19 T60 G61 V62 G63 K64 T65 E66 I297 A346 R347
Gene Ontology
Molecular Function
GO:0000287 magnesium ion binding
GO:0004176 ATP-dependent peptidase activity
GO:0005515 protein binding
GO:0005524 ATP binding
GO:0008233 peptidase activity
GO:0016887 ATP hydrolysis activity
GO:0019904 protein domain specific binding
GO:0036402 proteasome-activating activity
GO:0042802 identical protein binding
Biological Process
GO:0006508 proteolysis
GO:0009408 response to heat
GO:0030164 protein denaturation
GO:0034605 cellular response to heat
GO:0043335 protein unfolding
GO:0051603 proteolysis involved in protein catabolic process
GO:1901800 positive regulation of proteasomal protein catabolic process
Cellular Component
GO:0005737 cytoplasm
GO:0005829 cytosol
GO:0009376 HslUV protease complex
GO:0016020 membrane

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:6pxk, PDBe:6pxk, PDBj:6pxk
PDBsum6pxk
PubMed33472065
UniProtP0A6H5|HSLU_ECOLI ATP-dependent protease ATPase subunit HslU (Gene Name=hslU)

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