UniProtKB - Q72C17 (HSLU_DESVH)
Protein
ATP-dependent protease ATPase subunit HslU
Gene
hslU
Organism
Desulfovibrio vulgaris (strain Hildenborough / ATCC 29579 / DSM 644 / NCIMB 8303)
Status
Functioni
ATPase subunit of a proteasome-like degradation complex; this subunit has chaperone activity. The binding of ATP and its subsequent hydrolysis by HslU are essential for unfolding of protein substrates subsequently hydrolyzed by HslV. HslU recognizes the N-terminal part of its protein substrates and unfolds these before they are guided to HslV for hydrolysis.UniRule annotation
Sites
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Binding sitei | 18 | ATP; via amide nitrogen and carbonyl oxygenUniRule annotation | 1 | |
Binding sitei | 253 | ATPUniRule annotation | 1 | |
Binding sitei | 319 | ATPUniRule annotation | 1 | |
Binding sitei | 391 | ATPUniRule annotation | 1 |
Regions
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Nucleotide bindingi | 60 – 65 | ATPUniRule annotation | 6 |
GO - Molecular functioni
- ATPase activity Source: UniProtKB-UniRule
- ATP binding Source: UniProtKB-UniRule
- peptidase activity Source: InterPro
GO - Biological processi
- protein unfolding Source: UniProtKB-UniRule
Keywordsi
Molecular function | Chaperone |
Ligand | ATP-binding, Nucleotide-binding |
Enzyme and pathway databases
BioCyci | DVUL882:G1GT1-1504-MONOMER |
Names & Taxonomyi
Protein namesi | Recommended name: ATP-dependent protease ATPase subunit HslUUniRule annotationAlternative name(s): Unfoldase HslUUniRule annotation |
Gene namesi | Name:hslUUniRule annotation Ordered Locus Names:DVU_1467 |
Organismi | Desulfovibrio vulgaris (strain Hildenborough / ATCC 29579 / DSM 644 / NCIMB 8303) |
Taxonomic identifieri | 882 [NCBI] |
Taxonomic lineagei | Bacteria › Proteobacteria › Deltaproteobacteria › Desulfovibrionales › Desulfovibrionaceae › Desulfovibrio › |
Proteomesi |
|
Subcellular locationi
Cytoplasm and Cytosol
- Cytoplasm UniRule annotation
Cytosol
- HslUV protease complex Source: UniProtKB-UniRule
Keywords - Cellular componenti
CytoplasmPTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
ChainiPRO_0000160499 | 1 – 441 | ATP-dependent protease ATPase subunit HslUAdd BLAST | 441 |
Proteomic databases
PaxDbi | Q72C17 |
Interactioni
Subunit structurei
A double ring-shaped homohexamer of HslV is capped on each side by a ring-shaped HslU homohexamer. The assembly of the HslU/HslV complex is dependent on binding of ATP.
UniRule annotationProtein-protein interaction databases
STRINGi | 882.DVU_1467 |
Family & Domainsi
Sequence similaritiesi
Phylogenomic databases
eggNOGi | COG1220, Bacteria |
HOGENOMi | CLU_033123_0_0_7 |
OMAi | KYGMIKT |
PhylomeDBi | Q72C17 |
Family and domain databases
HAMAPi | MF_00249, HslU, 1 hit |
InterProi | View protein in InterPro IPR003593, AAA+_ATPase IPR003959, ATPase_AAA_core IPR019489, Clp_ATPase_C IPR004491, HslU IPR027417, P-loop_NTPase |
PANTHERi | PTHR48102:SF3, PTHR48102:SF3, 1 hit |
Pfami | View protein in Pfam PF00004, AAA, 1 hit PF07724, AAA_2, 1 hit |
SMARTi | View protein in SMART SM00382, AAA, 1 hit SM01086, ClpB_D2-small, 1 hit |
SUPFAMi | SSF52540, SSF52540, 1 hit |
TIGRFAMsi | TIGR00390, hslU, 1 hit |
i Sequence
Sequence statusi: Complete.
Q72C17-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MSTLTPREIV SELDRFVVGQ EKAKRMVAVA MRNRWRRQRL EPSLRDEVAP
60 70 80 90 100
KNIIMMGPTG VGKTEIARRL ARLCGAPFIK VEATKYTEVG YVGRDVESMV
110 120 130 140 150
RDLMEIGVSL IRDEEATRVR ARAEAAAEER LLDLLLPQSP ADGGETRQST
160 170 180 190 200
RDKLRGLWRQ GHLDDREVDM EVEESTKGPQ MDIFAMPGME SMGNQFRDLM
210 220 230 240 250
GKAFPARRKM RKMKLREAWN LLVDEEASRL LDQDKVVDIA RERVEQTGII
260 270 280 290 300
FIDELDKVAS GEGTHRTTDI SREGVQRDLL PIVEGSVVNT KYGMVRTDHI
310 320 330 340 350
LFIAAGAFHF SKPSDLIPEL QGRFPLRVEL DPLGRDEFYR ILTEPHNALT
360 370 380 390 400
RQYAALLATE GVTVSFTDDG LREIAAFAEE VNEETENIGA RRLYTMMERI
410 420 430 440
LADISFDAPD RPGEHVTVDA AYVRTHLEDV RVDKDLSRYI L
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AE017285 Genomic DNA Translation: AAS95945.1 |
RefSeqi | WP_010938760.1, NC_002937.3 YP_010686.1, NC_002937.3 |
Genome annotation databases
EnsemblBacteriai | AAS95945; AAS95945; DVU_1467 |
KEGGi | dvu:DVU1467 |
PATRICi | fig|882.5.peg.1367 |
Similar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AE017285 Genomic DNA Translation: AAS95945.1 |
RefSeqi | WP_010938760.1, NC_002937.3 YP_010686.1, NC_002937.3 |
3D structure databases
SMRi | Q72C17 |
ModBasei | Search... |
Protein-protein interaction databases
STRINGi | 882.DVU_1467 |
Proteomic databases
PaxDbi | Q72C17 |
Genome annotation databases
EnsemblBacteriai | AAS95945; AAS95945; DVU_1467 |
KEGGi | dvu:DVU1467 |
PATRICi | fig|882.5.peg.1367 |
Phylogenomic databases
eggNOGi | COG1220, Bacteria |
HOGENOMi | CLU_033123_0_0_7 |
OMAi | KYGMIKT |
PhylomeDBi | Q72C17 |
Enzyme and pathway databases
BioCyci | DVUL882:G1GT1-1504-MONOMER |
Family and domain databases
HAMAPi | MF_00249, HslU, 1 hit |
InterProi | View protein in InterPro IPR003593, AAA+_ATPase IPR003959, ATPase_AAA_core IPR019489, Clp_ATPase_C IPR004491, HslU IPR027417, P-loop_NTPase |
PANTHERi | PTHR48102:SF3, PTHR48102:SF3, 1 hit |
Pfami | View protein in Pfam PF00004, AAA, 1 hit PF07724, AAA_2, 1 hit |
SMARTi | View protein in SMART SM00382, AAA, 1 hit SM01086, ClpB_D2-small, 1 hit |
SUPFAMi | SSF52540, SSF52540, 1 hit |
TIGRFAMsi | TIGR00390, hslU, 1 hit |
ProtoNeti | Search... |
MobiDBi | Search... |
Entry informationi
Entry namei | HSLU_DESVH | |
Accessioni | Q72C17Primary (citable) accession number: Q72C17 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | March 29, 2005 |
Last sequence update: | July 5, 2004 | |
Last modified: | February 10, 2021 | |
This is version 99 of the entry and version 1 of the sequence. See complete history. | ||
Entry statusi | Reviewed (UniProtKB/Swiss-Prot) | |
Annotation program | Prokaryotic Protein Annotation Program |
Miscellaneousi
Keywords - Technical termi
Reference proteomeDocuments
- SIMILARITY comments
Index of protein domains and families