ID A0A0X8D3P1_9BACL Unreviewed; 474 AA.
AC A0A0X8D3P1;
DT 13-APR-2016, integrated into UniProtKB/TrEMBL.
DT 13-APR-2016, sequence version 1.
DT 24-JAN-2024, entry version 28.
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 ORFNames=ACH33_07220 {ECO:0000313|EMBL:AMA72661.1};
OS Aneurinibacillus sp. XH2.
OC Bacteria; Bacillota; Bacilli; Bacillales; Paenibacillaceae;
OC Aneurinibacillus group; Aneurinibacillus.
OX NCBI_TaxID=1450761 {ECO:0000313|EMBL:AMA72661.1, ECO:0000313|Proteomes:UP000065566};
RN [1] {ECO:0000313|Proteomes:UP000065566}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=Xh2 {ECO:0000313|Proteomes:UP000065566};
RA Xi L.;
RL Submitted (OCT-2015) to the EMBL/GenBank/DDBJ databases.
RN [2] {ECO:0000313|EMBL:AMA72661.1, ECO:0000313|Proteomes:UP000065566}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=Xh2 {ECO:0000313|EMBL:AMA72661.1,
RC ECO:0000313|Proteomes:UP000065566};
RA Zhang Z., Qiao N., Zhang Y., Xiao Z., Jing L., Zhao J.-Y.;
RT "Draft genome of the novel themophilic polyhydroxyalkanoates producer
RT Aneurinibacillus sp. XH2 (CCTCC M 2013550) isolated from Gudao oilfield in
RT China.";
RL Submitted (JAN-2016) 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; CP014140; AMA72661.1; -; Genomic_DNA.
DR RefSeq; WP_057898398.1; NZ_CP014140.1.
DR AlphaFoldDB; A0A0X8D3P1; -.
DR STRING; 1450761.ACH33_07220; -.
DR KEGG; anx:ACH33_07220; -.
DR Proteomes; UP000065566; Chromosome.
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};
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:AMA72661.1};
KW Nucleotide-binding {ECO:0000256|HAMAP-Rule:MF_00249};
KW Protease {ECO:0000313|EMBL:AMA72661.1};
KW Reference proteome {ECO:0000313|Proteomes:UP000065566}.
FT DOMAIN 60..363
FT /note="AAA+ ATPase"
FT /evidence="ECO:0000259|SMART:SM00382"
FT DOMAIN 366..460
FT /note="Clp ATPase C-terminal"
FT /evidence="ECO:0000259|SMART:SM01086"
FT BINDING 29
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00249"
FT BINDING 71..76
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00249"
FT BINDING 288
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00249"
FT BINDING 352
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00249"
FT BINDING 424
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00249"
SQ SEQUENCE 474 AA; 53511 MW; 8EF4A1AD72E71BAE CRC64;
MNDEEAVPLK NPERLTPKQI VEQLDHFIVG QKQAKRSVAI ALRNRYRRSL LPEEIRDEIV
PKNILMIGPT GVGKTEIARR LAKLTGAPFI KVEATKFTEV GYVGRDVESM VRDLVETAIR
MVKAEKTEQV KDKAEAMANE RIVHILVPGK HANKSFKNPL EMLFGGNQNT YQSATGDADD
LSVSQQRRQV AHQLAMGQLE DTVIEIEVED TAPTMFDMFS GSGMDQMGIN MQEMLGSLLP
KRMKKRKLPI REARKVLIMQ EAQKLIDMDE VIQESIERAE QSGIIFIDEI DKIAGKETNS
AQVSREGVQR DILPIVEGST VMTKYGPVKT DYILFIAAGA FHMAKPSDLI PELQGRFPIR
VELDSLRVED FVQILTEPKN ALIKQYVSLL ETEGIKVEFS DEAIKEIAKL AAEVNQNTDN
IGARRLHTIM EKLLEDLSFE ASDITLEKVV ITPEYVREKL KDIVEDRDLS RYIL
//