Structure of PDB 6pka Chain K

Receptor sequence
>6pkaK (length=179) Species: 93061 (Staphylococcus aureus subsp. aureus NCTC 8325) [Search protein sequence]
IPTVYDIYSRLLKDRIIMLGSQIDDNVANSIVSQLLFLQAQDSEKDIYLY
INSPGGSVTAGFAIYDTIQHIKPDVQTICIGMAASMGSFLLAAGAKGKRF
ALPNAEVMIHQPLGGAQGQATEIEIAANHILKTREKLNRILSERTGQSIE
KIQKDTDRDNFLTAEEAKEYGLIDEVMVP
3D structure
PDB6pka Ureadepsipeptides as ClpP Activators.
ChainK
Resolution2.25 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) G69 S98 M99 H123 D172
Catalytic site (residue number reindexed from 1) G56 S85 M86 H110 D159
Enzyme Commision number 3.4.21.92: endopeptidase Clp.
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 L49 A53 T80 H83 L36 A40 T67 H70
BS02 peptide K D27 I29 Y61 Y63 Q89 I93 D14 I16 Y48 Y50 Q76 I80
Gene Ontology
Molecular Function
GO:0004176 ATP-dependent peptidase activity
GO:0004252 serine-type endopeptidase activity
GO:0008236 serine-type peptidase activity
GO:0051117 ATPase binding
Biological Process
GO:0006508 proteolysis
GO:0006515 protein quality control for misfolded or incompletely synthesized proteins
Cellular Component
GO:0005737 cytoplasm
GO:0009368 endopeptidase Clp complex

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External links
PDB RCSB:6pka, PDBe:6pka, PDBj:6pka
PDBsum6pka
PubMed31588734
UniProtQ2G036|CLPP_STAA8 ATP-dependent Clp protease proteolytic subunit (Gene Name=clpP)

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