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Entry: E8RKG9_ASTEC
LinkDB: E8RKG9_ASTEC
Original site: E8RKG9_ASTEC 
ID   E8RKG9_ASTEC            Unreviewed;       432 AA.
AC   E8RKG9;
DT   05-APR-2011, integrated into UniProtKB/TrEMBL.
DT   05-APR-2011, sequence version 1.
DT   24-JAN-2024, entry version 63.
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   OrderedLocusNames=Astex_0764 {ECO:0000313|EMBL:ADU12449.1};
OS   Asticcacaulis excentricus (strain ATCC 15261 / DSM 4724 / KCTC 12464 /
OS   NCIMB 9791 / VKM B-1370 / CB 48).
OC   Bacteria; Pseudomonadota; Alphaproteobacteria; Caulobacterales;
OC   Caulobacteraceae; Asticcacaulis.
OX   NCBI_TaxID=573065 {ECO:0000313|EMBL:ADU12449.1, ECO:0000313|Proteomes:UP000001492};
RN   [1] {ECO:0000313|Proteomes:UP000001492}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 15261 / DSM 4724 / KCTC 12464 / NCIMB 9791 / VKM B-1370 /
RC   CB 48 {ECO:0000313|Proteomes:UP000001492};
RG   US DOE Joint Genome Institute;
RA   Lucas S., Copeland A., Lapidus A., Cheng J.-F., Bruce D., Goodwin L.,
RA   Pitluck S., Teshima H., Davenport K., Detter J.C., Han C., Tapia R.,
RA   Land M., Hauser L., Jeffries C., Kyrpides N., Ivanova N., Ovchinnikova G.,
RA   Brun Y.V., Woyke T.;
RT   "Complete sequence of chromosome 1 of Asticcacaulis excentricus CB 48.";
RL   Submitted (DEC-2010) 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; CP002395; ADU12449.1; -; Genomic_DNA.
DR   RefSeq; WP_013478283.1; NC_014816.1.
DR   AlphaFoldDB; E8RKG9; -.
DR   STRING; 573065.Astex_0764; -.
DR   KEGG; aex:Astex_0764; -.
DR   eggNOG; COG1220; Bacteria.
DR   HOGENOM; CLU_033123_0_0_5; -.
DR   OMA; KYGMIKT; -.
DR   OrthoDB; 9804062at2; -.
DR   Proteomes; UP000001492; 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:InterPro.
DR   GO; GO:0036402; F:proteasome-activating activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0043335; P:protein unfolding; IEA:UniProtKB-UniRule.
DR   CDD; cd19498; RecA-like_HslU; 1.
DR   Gene3D; 1.10.8.60; -; 1.
DR   Gene3D; 1.10.8.10; DNA helicase RuvA subunit, C-terminal domain; 1.
DR   Gene3D; 3.40.50.300; P-loop containing nucleotide triphosphate hydrolases; 1.
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|ARBA:ARBA00022840, ECO:0000256|HAMAP-
KW   Rule:MF_00249};
KW   Chaperone {ECO:0000256|ARBA:ARBA00023186, ECO:0000256|HAMAP-Rule:MF_00249};
KW   Cytoplasm {ECO:0000256|HAMAP-Rule:MF_00249};
KW   Nucleotide-binding {ECO:0000256|ARBA:ARBA00022741, ECO:0000256|HAMAP-
KW   Rule:MF_00249}; Reference proteome {ECO:0000313|Proteomes:UP000001492};
KW   Stress response {ECO:0000313|EMBL:ADU12449.1}.
FT   DOMAIN          49..321
FT                   /note="AAA+ ATPase"
FT                   /evidence="ECO:0000259|SMART:SM00382"
FT   DOMAIN          324..418
FT                   /note="Clp ATPase C-terminal"
FT                   /evidence="ECO:0000259|SMART:SM01086"
FT   BINDING         18
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00249"
FT   BINDING         60..65
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00249"
FT   BINDING         245
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00249"
FT   BINDING         310
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00249"
FT   BINDING         382
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00249"
SQ   SEQUENCE   432 AA;  47177 MW;  1F262FFE6144782A CRC64;
     MTTFSPREIV SELDRHIIGH ADAKKAVAVA LRNRWRRKQT DAAIRDEITP KNILMIGPTG
     VGKTEIARRL AKLAQAPFIK VEATKFTEVG YVGRDVDQIV RDLVEAAILM VKDKSRQGVR
     AKAEAQAEER LLDALVGPAA QPATRDSFRK RLRNNELDDK EVEITVADTG GAIGAFEIPG
     QPGNQINLGE MLQKAMGGRQ KTVRLTVAAA QPILLSEESD KLLDQDAVSR EALSLAEQEG
     IVFLDEIDKV ASRQERGGAD VSREGVQRDL LPLIEGTTVS TKYGPVKTDH ILFIASGAFH
     VAKPSDLLPE LQGRLPIRVE LKALTQDDFR RILSEPEANL IKQNQALMAT EGVTLAFEDG
     AIAEMAAAAA QVNAKVENIG ARRLHTIIER VMEELSFTAA DQTGQTVTIT ADYVRERLGE
     VAGDADLSRY IL
//
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