ID D4ZEL4_SHEVD Unreviewed; 441 AA.
AC D4ZEL4;
DT 15-JUN-2010, integrated into UniProtKB/TrEMBL.
DT 15-JUN-2010, sequence version 1.
DT 24-JAN-2024, entry version 74.
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:BAJ00244.1};
GN OrderedLocusNames=SVI_0273 {ECO:0000313|EMBL:BAJ00244.1};
OS Shewanella violacea (strain JCM 10179 / CIP 106290 / LMG 19151 / DSS12).
OC Bacteria; Pseudomonadota; Gammaproteobacteria; Alteromonadales;
OC Shewanellaceae; Shewanella.
OX NCBI_TaxID=637905 {ECO:0000313|EMBL:BAJ00244.1, ECO:0000313|Proteomes:UP000002350};
RN [1] {ECO:0000313|Proteomes:UP000002350}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=JCM 10179 / CIP 106290 / LMG 19151 / DSS12
RC {ECO:0000313|Proteomes:UP000002350};
RX PubMed=20458400; DOI=10.1039/c000396d;
RA Aono E., Baba T., Ara T., Nishi T., Nakamichi T., Inamoto E., Toyonaga H.,
RA Hasegawa M., Takai Y., Okumura Y., Baba M., Tomita M., Kato C., Oshima T.,
RA Nakasone K., Mori H.;
RT "Complete genome sequence and comparative analysis of Shewanella violacea,
RT a psychrophilic and piezophilic bacterium from deep sea floor sediments.";
RL Mol. Biosyst. 6:1216-1226(2010).
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; AP011177; BAJ00244.1; -; Genomic_DNA.
DR RefSeq; WP_013049559.1; NC_014012.1.
DR AlphaFoldDB; D4ZEL4; -.
DR STRING; 637905.SVI_0273; -.
DR KEGG; svo:SVI_0273; -.
DR eggNOG; COG1220; Bacteria.
DR HOGENOM; CLU_033123_0_0_6; -.
DR OMA; KYGMIKT; -.
DR OrthoDB; 9804062at2; -.
DR Proteomes; UP000002350; 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: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; 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 Nucleotide-binding {ECO:0000256|HAMAP-Rule:MF_00249};
KW Reference proteome {ECO:0000313|Proteomes:UP000002350};
KW Stress response {ECO:0000313|EMBL:BAJ00244.1}.
FT DOMAIN 49..330
FT /note="AAA+ ATPase"
FT /evidence="ECO:0000259|SMART:SM00382"
FT DOMAIN 333..427
FT /note="Clp ATPase C-terminal"
FT /evidence="ECO:0000259|SMART:SM01086"
FT REGION 136..155
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
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 254
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00249"
FT BINDING 319
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00249"
FT BINDING 391
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00249"
SQ SEQUENCE 441 AA; 49872 MW; 891C908145B88EDA CRC64;
MSEMTPREIV HELDSHIIGQ QNAKRAVAIA LRNRWRRMQL DPDLRQEVTP KNILMIGPTG
VGKTEIARRL AKLAKAPFIK VEATKFTEVG YVGKEVEQII RDLTDSAVKL TREEHMKKSK
VKAEEAAEER ILDALLPKPK EDWDNEKPDD SGTRQIFRKK LREGQLDDKE IEIDVSAPQT
GIEIMSPPGM EEMTNQLQSM FQNMGPGASK RRKMPIKEAY KLMIEEEAAK LVNQEDMKEQ
AIELVEQHGI VFLDEIDKIC RRGESTGPDV SREGVQRDLL PLVEGCTVNT KHGMVKTDHI
LFIASGAFQM SKPSDLIPEL QGRLPIRVEL QALTADDFKR ILTEPHASLT EQYVALMATE
GVKIEFTVDG IEAIAQAAWQ VNERTENIGA RRLHTVMERL MEELSYGASD KSGTESVIDA
KYVKDHLDEL VQDEDLSRFI L
//