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Database: UniProt
Entry: L0MC54_ENTBF
LinkDB: L0MC54_ENTBF
Original site: L0MC54_ENTBF 
ID   L0MC54_ENTBF            Unreviewed;       443 AA.
AC   L0MC54;
DT   06-MAR-2013, integrated into UniProtKB/TrEMBL.
DT   06-MAR-2013, sequence version 1.
DT   24-JAN-2024, entry version 58.
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=D782_4429 {ECO:0000313|EMBL:AGB80291.1};
OS   Enterobacteriaceae bacterium (strain FGI 57).
OC   Bacteria; Pseudomonadota; Gammaproteobacteria; Enterobacterales;
OC   Enterobacteriaceae.
OX   NCBI_TaxID=693444 {ECO:0000313|EMBL:AGB80291.1, ECO:0000313|Proteomes:UP000011002};
RN   [1] {ECO:0000313|EMBL:AGB80291.1, ECO:0000313|Proteomes:UP000011002}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=FGI 57 {ECO:0000313|EMBL:AGB80291.1,
RC   ECO:0000313|Proteomes:UP000011002};
RX   PubMed=23469353; DOI=10.1128/genomeA.00238-12;
RA   Aylward F.O., Tremmel D.M., Bruce D.C., Chain P., Chen A.,
RA   Walston Davenport K., Detter C., Han C.S., Han J., Huntemann M.,
RA   Ivanova N.N., Kyrpides N.C., Markowitz V., Mavrommatis K., Nolan M.,
RA   Pagani I., Pati A., Pitluck S., Deshpande S., Goodwin L., Woyke T.,
RA   Currie C.R.;
RT   "Complete genome of Enterobacteriaceae bacterium strain FGI 57, a strain
RT   associated with leaf-cutter ant fungus gardens.";
RL   Genome Announc. 1:E00238-12(2013).
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; CP003938; AGB80291.1; -; Genomic_DNA.
DR   AlphaFoldDB; L0MC54; -.
DR   STRING; 693444.D782_4429; -.
DR   KEGG; ebf:D782_4429; -.
DR   PATRIC; fig|693444.3.peg.4222; -.
DR   eggNOG; COG1220; Bacteria.
DR   HOGENOM; CLU_033123_0_0_6; -.
DR   OMA; KYGMIKT; -.
DR   OrthoDB; 9804062at2; -.
DR   Proteomes; UP000011002; 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; 1.10.8.10; DNA helicase RuvA subunit, C-terminal domain; 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:AGB80291.1};
KW   Nucleotide-binding {ECO:0000256|HAMAP-Rule:MF_00249};
KW   Protease {ECO:0000313|EMBL:AGB80291.1};
KW   Reference proteome {ECO:0000313|Proteomes:UP000011002}.
FT   DOMAIN          49..332
FT                   /note="AAA+ ATPase"
FT                   /evidence="ECO:0000259|SMART:SM00382"
FT   DOMAIN          335..434
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         256
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00249"
FT   BINDING         321
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00249"
FT   BINDING         393
FT                   /ligand="ATP"
FT                   /ligand_id="ChEBI:CHEBI:30616"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00249"
SQ   SEQUENCE   443 AA;  49538 MW;  96B1E5ACDB1EA19E CRC64;
     MSEMTPREIV SELNKHIIGQ DAAKRSVAIA LRNRWRRMQL DEELRHEVTP KNILMIGPTG
     VGKTEIARRL AKLANAPFIK VEATKFTEVG YVGKEVDSII RDLTDSAIKM VRVQSIEKNR
     FRAEEMAEER ILDVLIPPAK NNWGQAEQQA EPSAARQAFR KKLREGQLDD KEIEIDLAAA
     PMGVEIMAPP GMEEMTSQLQ SMFQNLGGQK QKPRKLKIKD AMKLLIEEEA AKLVNPEELK
     QDAIDAVEQH GIVFIDEIDK ICKRGESSGP DVSREGVQRD LLPLVEGCTV STKHGMVKTD
     HILFIASGAF QVAKPSDLIP ELQGRLPIRV ELQALTTSDF ERILTEPNAS VTVQYKALMA
     TEGVNIEFTE SGIKRIAEAA WQVNETTENI GARRLHTVLE RLMEDISYDA SDLNGQSITI
     DAEYVSKHLD ALVADEDLSR FIL
//
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