ID A0A0H3KB45_BURM1 Unreviewed; 444 AA.
AC A0A0H3KB45;
DT 16-SEP-2015, integrated into UniProtKB/TrEMBL.
DT 16-SEP-2015, sequence version 1.
DT 24-JAN-2024, entry version 42.
DE RecName: Full=ATP-dependent protease ATPase subunit HslU {ECO:0000256|HAMAP-Rule:MF_00249};
DE AltName: Full=Unfoldase HslU {ECO:0000256|HAMAP-Rule:MF_00249};
GN Name=hslU {ECO:0000256|HAMAP-Rule:MF_00249,
GN ECO:0000313|EMBL:BAG42122.1};
GN OrderedLocusNames=BMULJ_00144 {ECO:0000313|EMBL:BAG42122.1};
OS Burkholderia multivorans (strain ATCC 17616 / 249).
OC Bacteria; Pseudomonadota; Betaproteobacteria; Burkholderiales;
OC Burkholderiaceae; Burkholderia; Burkholderia cepacia complex.
OX NCBI_TaxID=395019 {ECO:0000313|EMBL:BAG42122.1, ECO:0000313|Proteomes:UP000008815};
RN [1] {ECO:0000313|EMBL:BAG42122.1, ECO:0000313|Proteomes:UP000008815}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 17616 / 249 {ECO:0000313|Proteomes:UP000008815};
RA Ohtsubo Y., Yamashita A., Kurokawa K., Takami H., Yuhara S., Nishiyama E.,
RA Endo R., Miyazaki R., Ono A., Yano K., Ito M., Sota M., Yuji N.,
RA Hattori M., Tsuda M.;
RT "Complete genome sequence of Burkholderia multivorans ATCC 17616.";
RL Submitted (APR-2007) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: ATPase subunit of a proteasome-like degradation complex; this
CC subunit has chaperone activity. The binding of ATP and its subsequent
CC hydrolysis by HslU are essential for unfolding of protein substrates
CC subsequently hydrolyzed by HslV. HslU recognizes the N-terminal part of
CC its protein substrates and unfolds these before they are guided to HslV
CC for hydrolysis. {ECO:0000256|HAMAP-Rule:MF_00249}.
CC -!- SUBUNIT: A double ring-shaped homohexamer of HslV is capped on each
CC side by a ring-shaped HslU homohexamer. The assembly of the HslU/HslV
CC complex is dependent on binding of ATP. {ECO:0000256|HAMAP-
CC Rule:MF_00249}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|HAMAP-Rule:MF_00249}.
CC -!- SIMILARITY: Belongs to the ClpX chaperone family. HslU subfamily.
CC {ECO:0000256|ARBA:ARBA00009771, ECO:0000256|HAMAP-Rule:MF_00249}.
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DR EMBL; AP009385; BAG42122.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A0H3KB45; -.
DR STRING; 395019.BMULJ_00144; -.
DR KEGG; bmj:BMULJ_00144; -.
DR eggNOG; COG1220; Bacteria.
DR HOGENOM; CLU_033123_0_0_4; -.
DR Proteomes; UP000008815; Chromosome 1.
DR GO; GO:0009376; C:HslUV protease complex; IEA:UniProtKB-UniRule.
DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-UniRule.
DR GO; GO:0016887; F:ATP hydrolysis activity; IEA:InterPro.
DR GO; GO:0008233; F:peptidase activity; IEA:UniProtKB-KW.
DR GO; GO:0036402; F:proteasome-activating activity; IEA:UniProtKB-UniRule.
DR GO; GO:0043335; P:protein unfolding; IEA:UniProtKB-UniRule.
DR GO; GO:0006508; P:proteolysis; IEA:UniProtKB-KW.
DR CDD; cd19498; RecA-like_HslU; 1.
DR Gene3D; 1.10.8.60; -; 1.
DR Gene3D; 3.40.50.300; P-loop containing nucleotide triphosphate hydrolases; 2.
DR HAMAP; MF_00249; HslU; 1.
DR InterPro; IPR003593; AAA+_ATPase.
DR InterPro; IPR003959; ATPase_AAA_core.
DR InterPro; IPR019489; Clp_ATPase_C.
DR InterPro; IPR004491; HslU.
DR InterPro; IPR027417; P-loop_NTPase.
DR NCBIfam; TIGR00390; hslU; 1.
DR PANTHER; PTHR48102; ATP-DEPENDENT CLP PROTEASE ATP-BINDING SUBUNIT CLPX-LIKE, MITOCHONDRIAL-RELATED; 1.
DR PANTHER; PTHR48102:SF3; ATP-DEPENDENT PROTEASE ATPASE SUBUNIT HSLU; 1.
DR Pfam; PF00004; AAA; 1.
DR Pfam; PF07724; AAA_2; 1.
DR SMART; SM00382; AAA; 1.
DR SMART; SM01086; ClpB_D2-small; 1.
DR SUPFAM; SSF52540; P-loop containing nucleoside triphosphate hydrolases; 1.
PE 3: Inferred from homology;
KW ATP-binding {ECO:0000256|HAMAP-Rule:MF_00249, ECO:0000313|EMBL:BAG42122.1};
KW Chaperone {ECO:0000256|ARBA:ARBA00023186, ECO:0000256|HAMAP-Rule:MF_00249};
KW Cytoplasm {ECO:0000256|HAMAP-Rule:MF_00249};
KW Hydrolase {ECO:0000313|EMBL:BAG42122.1};
KW Nucleotide-binding {ECO:0000256|HAMAP-Rule:MF_00249};
KW Protease {ECO:0000313|EMBL:BAG42122.1};
KW Reference proteome {ECO:0000313|Proteomes:UP000008815}.
FT DOMAIN 46..333
FT /note="AAA+ ATPase"
FT /evidence="ECO:0000259|SMART:SM00382"
FT DOMAIN 336..435
FT /note="Clp ATPase C-terminal"
FT /evidence="ECO:0000259|SMART:SM01086"
FT BINDING 15
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00249"
FT BINDING 57..62
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00249"
FT BINDING 256
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00249"
FT BINDING 322
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00249"
FT BINDING 394
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00249"
SQ SEQUENCE 444 AA; 49562 MW; F892FB31FB6C6375 CRC64;
MTPAEIVSEL DKHIIGQAKA KKAVAVALRN RWRRQQVAEP LRQEITPKNI LMIGPTGVGK
TEIARRLAKL ADAPFIKIEA TKFTEVGYVG RDVDSIVRDL VEISVKQTRE SEMRKVRSKA
TDQAEDRILD ILLPQPRAVG FGGNADHAND DNNATRQTFR KRLREGQLDD KEIELDLEQP
SVGMDIMAPP GMEEMTEQIR SMFSNLGSGK KQRRKVKIKE ALKLLTDEEA AKMLNDEEVK
TKAVQNVEQN GIVFLDEIDK ITSRNNEGSG GEVSRQGVQR DLLPLVEGTT INTKYGMVKT
DHILFIASGA FHLAKPSDLI PELQGRFPIR VELDSLSVND FEAILVATDA SLVKQYQALL
ATEDVELEFA DDGIRRLAEI AYSVNEKTEN IGARRLYTVI EKLLEEVSFS AGNHAGERVT
IDAKYVDRAL GEVSQDEDLS RYVL
//