ID A0A1S2VN13_9BACT Unreviewed; 462 AA.
AC A0A1S2VN13;
DT 12-APR-2017, integrated into UniProtKB/TrEMBL.
DT 12-APR-2017, sequence version 1.
DT 24-JAN-2024, entry version 20.
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=BLX24_06740 {ECO:0000313|EMBL:OIN59566.1};
OS Arsenicibacter rosenii.
OC Bacteria; Bacteroidota; Cytophagia; Cytophagales; Spirosomataceae;
OC Arsenicibacter.
OX NCBI_TaxID=1750698 {ECO:0000313|EMBL:OIN59566.1, ECO:0000313|Proteomes:UP000181790};
RN [1] {ECO:0000313|EMBL:OIN59566.1, ECO:0000313|Proteomes:UP000181790}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=SM-1 {ECO:0000313|EMBL:OIN59566.1,
RC ECO:0000313|Proteomes:UP000181790};
RA Huang K.;
RT "Arsenicibacter rosenii gen. nov., sp. nov., an efficient arsenic-
RT methylating bacterium isolated from an arsenic-contaminated paddy soil.";
RL Submitted (OCT-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}.
CC -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC whole genome shotgun (WGS) entry which is preliminary data.
CC {ECO:0000313|EMBL:OIN59566.1}.
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DR EMBL; MORL01000003; OIN59566.1; -; Genomic_DNA.
DR RefSeq; WP_071502361.1; NZ_MORL01000003.1.
DR AlphaFoldDB; A0A1S2VN13; -.
DR OrthoDB; 9804062at2; -.
DR Proteomes; UP000181790; Unassembled WGS sequence.
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; 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:UP000181790}.
FT DOMAIN 53..349
FT /note="AAA+ ATPase"
FT /evidence="ECO:0000259|SMART:SM00382"
FT DOMAIN 352..448
FT /note="Clp ATPase C-terminal"
FT /evidence="ECO:0000259|SMART:SM01086"
FT BINDING 22
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00249"
FT BINDING 64..69
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00249"
FT BINDING 272
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00249"
FT BINDING 338
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00249"
FT BINDING 410
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00249"
SQ SEQUENCE 462 AA; 51889 MW; 1B8C0FFD98BDF874 CRC64;
MNEFLKDLTP RQIVAELDQY IIGQHNAKRN VAIALRNRWR RMNAPADIRR EIVPNNILMI
GATGVGKTEI ARRLAKLADA PFTKVEASKF TEVGYVGRDV ESMVRDLVEQ AVNMVKAAKK
ETVKARAQQL VEDIILDILI PPVKQPVTTG FMPNDSTRVP DSDAELNEKT RERFRDKIRS
GEMDERKIEI DVQQSQTPNI GVMGTGMDEL SMMNLQDMIG GMMPKRNRKR KVTIAEAKKL
LLEEEAAKLI DMDEVKDEAI FKAENTGIIF IDEIDKIATN RSGGGGPDVS REGVQRDLLP
IVEGSTVNTK YGTINTDHIL FVAAGAFHVS KPSDLIPELQ GRFPIRVELQ SLSEDDFYQI
LKAPKNALTK QYEAMMAAES VDLTFQDEAL REMARIAYEV NSEVENIGAR RLQTVMSHLL
NDFMFDIPDI IGPNAHLVVT KEMVQEKLSG LVQNRDLSQF IL
//