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Entry: A0A0A3B973_9PAST
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ID   A0A0A3B973_9PAST        Unreviewed;       443 AA.
AC   A0A0A3B973;
DT   04-FEB-2015, integrated into UniProtKB/TrEMBL.
DT   04-FEB-2015, sequence version 1.
DT   24-JAN-2024, entry version 37.
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:KGQ70119.1};
GN   ORFNames=OA57_08655 {ECO:0000313|EMBL:KGQ70119.1};
OS   Chelonobacter oris.
OC   Bacteria; Pseudomonadota; Gammaproteobacteria; Pasteurellales;
OC   Pasteurellaceae; Chelonobacter.
OX   NCBI_TaxID=505317 {ECO:0000313|EMBL:KGQ70119.1, ECO:0000313|Proteomes:UP000030380};
RN   [1] {ECO:0000313|EMBL:KGQ70119.1, ECO:0000313|Proteomes:UP000030380}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=1662 {ECO:0000313|EMBL:KGQ70119.1,
RC   ECO:0000313|Proteomes:UP000030380};
RA   Kudirkiene E., Hansen M.J., Bojesen A.M.;
RT   "Draft genome sequence of Chelonobacter oris 1662T, associated with
RT   respiratory disease in Hermann's Tortoises.";
RL   Submitted (NOV-2014) 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:KGQ70119.1}.
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DR   EMBL; JSUM01000013; KGQ70119.1; -; Genomic_DNA.
DR   RefSeq; WP_034616369.1; NZ_JSUM01000013.1.
DR   AlphaFoldDB; A0A0A3B973; -.
DR   STRING; 505317.OA57_08655; -.
DR   OrthoDB; 9804062at2; -.
DR   Proteomes; UP000030380; 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: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, ECO:0000313|EMBL:KGQ70119.1};
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:KGQ70119.1};
KW   Nucleotide-binding {ECO:0000256|HAMAP-Rule:MF_00249};
KW   Protease {ECO:0000313|EMBL:KGQ70119.1};
KW   Reference proteome {ECO:0000313|Proteomes:UP000030380}.
FT   DOMAIN          49..332
FT                   /note="AAA+ ATPase"
FT                   /evidence="ECO:0000259|SMART:SM00382"
FT   DOMAIN          335..429
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;  49480 MW;  E6F0C04D8E14B463 CRC64;
     MSEMTPREIV SELDQHIIGQ NDAKRAVAIA LRNRWRRMQL SDVLRHEVTP KNILMIGPTG
     VGKTEIARRL AKLANAPFIK VEATKFTEVG YVGKEVDSII RDLTDVAMKL VRQTEIDKNR
     YRAEEMAEDR ILDILLPPAK NSWGAEEESD KQSGTRQVFR KKLREGQLDE KEIEVDIAAA
     SVGVEIMAPP GMEEMTNQLQ SMFQNMSSGQ TKKRKMKIKD ALKILIEDEA AKLVNPEELK
     QKAIEATEQH GIVFIDEIDK ICKRGESSGP DVSREGVQRD LLPLVEGSTI NTKHGMVKTD
     HILFIASGAF QVARPSDLIP ELQGRLPIRV ELSALSSKDF ERILTEPNAS LTQQYQALMA
     TEGVNVEFTA DAVAKIAEAA FRVNEKTENI GARRLHTVLE RLMDKISFDA SDMSGQSVTI
     DAKYVSTALG DIVEDEDLSR FIL
//
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