Detail Information for IndEnz0002014781
IED ID IndEnz0002014781
Enzyme Type ID protease014781
Protein Name ATP-dependent protease ATPase subunit HslU
Unfoldase HslU
Gene Name hslU TM_0522
Organism Thermotoga maritima (strain ATCC 43589 / DSM 3109 / JCM 10099 / NBRC 100826 / MSB8)
Taxonomic Lineage cellular organisms Bacteria Thermotogae Thermotogae Thermotogales Thermotogaceae Thermotoga Thermotoga maritima Thermotoga maritima (strain ATCC 43589 / DSM 3109 / JCM 10099 / NBRC 100826 / MSB8)
Enzyme Sequence MKSFDEMTPKEIVQELDKYIVGQYEAKKAVAIAVRNRIRRQKLPEEWRKEVLPKNILMIGPTGVGKTEIARRLAQLSGSPFLKVEATRFTEVGYVGKNVDSMIRDLVEISVNMVKQEKIKEVERQAEELVEERILDALVPESKAMPVVTNPFINLITGGQQQQYTPEDRRRFRAKREEMREKLRKGELEDEEIEIELEETVSPFMGIFGPGMEDLGIEITNMFSGMLPKRKKKRKMKVSEARKVLLPLEAEKLIDMDKVVQEALDRAQNRGIIFIDEIDKIAGKESAVGPDVSRQGVQRDLLPIVEGTTIMTKYGPVRTDFILFIAAGAFHVSRPSDLIPELQGRFPIRVELSPLTEEDFVRILKEPENAIIKQYQALLSTEGVELVFTEDGIREMARIAYQLNQRLENIGARRLYTVAEKVLEEISFEAPDIPEKRVVVDAEYVRRRLEKIVQDEDLSAYIL
Enzyme Length 463
Uniprot Accession Number Q9WYZ2
Absorption
Active Site
Activity Regulation
Binding Site BINDING 21; /note=ATP; via amide nitrogen and carbonyl oxygen; /evidence=ECO:0000250; BINDING 276; /note=ATP; /evidence=ECO:0000250; BINDING 341; /note=ATP; /evidence=ECO:0000250; BINDING 413; /note=ATP; /evidence=ECO:0000250
Calcium Binding
catalytic Activity
DNA Binding
EC Number
Enzyme Function FUNCTION: ATPase subunit of a proteasome-like degradation complex; this subunit has chaperone activity. The binding of ATP and its subsequent hydrolysis by HslU are essential for unfolding of protein substrates subsequently hydrolyzed by HslV. HslU recognizes the N-terminal part of its protein substrates and unfolds these before they are guided to HslV for hydrolysis. {ECO:0000269|PubMed:12646382}.
Temperature Dependency BIOPHYSICOCHEMICAL PROPERTIES: Temperature dependence: Optimum temperature is 75 degrees Celsius. {ECO:0000269|PubMed:12646382};
PH Dependency
Pathway
nucleotide Binding NP_BIND 63..68; /note=ATP; /evidence=ECO:0000250
Features Binding site (4); Chain (1); Nucleotide binding (1)
Keywords ATP-binding;Chaperone;Cytoplasm;Nucleotide-binding;Reference proteome
Interact With
Induction
Subcellular Location SUBCELLULAR LOCATION: Cytoplasm {ECO:0000250}.
Modified Residue
Post Translational Modification
Signal Peptide
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID -
Motif
Gene Encoded By
Mass 53,052
Kinetics
Metal Binding
Rhea ID
Cross Reference Brenda