HSLU_DESVM
ID HSLU_DESVM Reviewed; 483 AA.
AC B8DPH7;
DT 14-APR-2009, integrated into UniProtKB/Swiss-Prot.
DT 03-MAR-2009, sequence version 1.
DT 03-AUG-2022, entry version 66.
DE RecName: Full=ATP-dependent protease ATPase subunit HslU {ECO:0000255|HAMAP-Rule:MF_00249};
DE AltName: Full=Unfoldase HslU {ECO:0000255|HAMAP-Rule:MF_00249};
GN Name=hslU {ECO:0000255|HAMAP-Rule:MF_00249}; OrderedLocusNames=DvMF_0307;
OS Desulfovibrio vulgaris (strain DSM 19637 / Miyazaki F).
OC Bacteria; Proteobacteria; Deltaproteobacteria; Desulfovibrionales;
OC Desulfovibrionaceae; Desulfovibrio.
OX NCBI_TaxID=883;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=DSM 19637 / Miyazaki F;
RA Lucas S., Copeland A., Lapidus A., Glavina del Rio T., Dalin E., Tice H.,
RA Bruce D., Goodwin L., Pitluck S., Sims D., Brettin T., Detter J.C., Han C.,
RA Larimer F., Land M., Hauser L., Kyrpides N., Mikhailova N., Hazen T.C.,
RA Richardson P.;
RT "Complete sequence of Desulfovibrio vulgaris str. 'Miyazaki F'.";
RL Submitted (OCT-2008) 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:0000255|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:0000255|HAMAP-
CC Rule:MF_00249}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00249}.
CC -!- SIMILARITY: Belongs to the ClpX chaperone family. HslU subfamily.
CC {ECO:0000255|HAMAP-Rule:MF_00249}.
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DR EMBL; CP001197; ACL07264.1; -; Genomic_DNA.
DR RefSeq; WP_012611458.1; NC_011769.1.
DR AlphaFoldDB; B8DPH7; -.
DR SMR; B8DPH7; -.
DR STRING; 883.DvMF_0307; -.
DR EnsemblBacteria; ACL07264; ACL07264; DvMF_0307.
DR KEGG; dvm:DvMF_0307; -.
DR eggNOG; COG1220; Bacteria.
DR HOGENOM; CLU_033123_0_0_7; -.
DR OMA; KYGMIKT; -.
DR OrthoDB; 718259at2; -.
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 Gene3D; 3.40.50.300; -; 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 PANTHER; PTHR48102:SF3; PTHR48102:SF3; 1.
DR Pfam; PF07724; AAA_2; 2.
DR Pfam; PF10431; ClpB_D2-small; 1.
DR SMART; SM00382; AAA; 1.
DR SMART; SM01086; ClpB_D2-small; 1.
DR SUPFAM; SSF52540; SSF52540; 1.
DR TIGRFAMs; TIGR00390; hslU; 1.
PE 3: Inferred from homology;
KW ATP-binding; Chaperone; Cytoplasm; Nucleotide-binding; Stress response.
FT CHAIN 1..483
FT /note="ATP-dependent protease ATPase subunit HslU"
FT /id="PRO_1000119101"
FT REGION 136..212
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 157..191
FT /note="Polar residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 192..212
FT /note="Basic and acidic residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT BINDING 18
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00249"
FT BINDING 60..65
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00249"
FT BINDING 296
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00249"
FT BINDING 361
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00249"
FT BINDING 433
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00249"
SQ SEQUENCE 483 AA; 53432 MW; B2B60F27209F35E1 CRC64;
MSNLTPREIV SELDKYIVGQ NAAKRMVAVA MRNRWRRQQL DPALRDEIAP KNIIMMGPTG
VGKTEIARRL AKLSASPFIK VEATKFTEVG YVGRDVESMV RDLMEIGIAL VRAEENEKVR
VKAEARAEER LLDLLLPGGA PQPAPAQGMG GLTFDLSASH SGGQAIPQPP AQADASQASP
PTGTGSAPDS RSSTREKLRT LWHGGKLDDR EVDMEVEESG GPQVGVLSMP GLEDVGSQVR
DMFSKVFPSR RKRRRMKVRD AFNLLTQEEA DRLIDHDRVS DLARERVEQT GIIFIDEIDK
IASGSTQKSS DVSREGVQRD LLPIVEGSVV NTKYGMVRTD HILFIAAGAF HFSKPSDLIP
ELQGRFPLRA ELSALGKDDF LRILTEPHNA LTRQYTALLQ TEGVHIEFTG DALREIAAFA
EETNAQTENI GARRLYTILE KILADLSFEA PDRSGDRVTV DSDYVREHLA DVRANKDLSR
YIL