CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-000499
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 ATP-dependent protease ATPase subunit HslU 
Protein Synonyms/Alias
 Heat shock protein HslU; Unfoldase HslU 
Gene Name
 hslU 
Gene Synonyms/Alias
 STM4091 
Created Date
 July 27, 2013 
Organism
 Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720) 
NCBI Taxa ID
 99287 
Lysine Modification
Position
Peptide
Type
References
63IGPTGVGKTEIARRLacetylation[1]
Reference
 [1] Regulation of cellular metabolism by protein lysine acetylation.
 Zhao S, Xu W, Jiang W, Yu W, Lin Y, Zhang T, Yao J, Zhou L, Zeng Y, Li H, Li Y, Shi J, An W, Hancock SM, He F, Qin L, Chin J, Yang P, Chen X, Lei Q, Xiong Y, Guan KL.
 Science. 2010 Feb 19;327(5968):1000-4. [PMID: 20167786
Functional Description
 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 (By similarity). 
Sequence Annotation
 NP_BIND 60 65 ATP (By similarity).
 BINDING 18 18 ATP; via amide nitrogen and carbonyl
 BINDING 256 256 ATP (By similarity).
 BINDING 321 321 ATP (By similarity).
 BINDING 393 393 ATP (By similarity).  
Keyword
 ATP-binding; Chaperone; Complete proteome; Cytoplasm; Nucleotide-binding; Reference proteome; Stress response. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 443 AA 
Protein Sequence
MSEMTPREIV SELNKHIIGQ DNAKRSVAIA LRNRWRRMQL DEELRHEVTP KNILMIGPTG 60
VGKTEIARRL AKLANAPFIK VEATKFTEVG YVGKEVDSII RDLTDAAVKM VRVQAIEKNR 120
YRAEELAEER ILDVLIPPAK NNWGQAEQQQ EPSAARQTFR KKLREGQLDD KEIEINLAAA 180
PMGVEIMAPP GMEEMTSQLQ SMFQNLGGQK QKPRKLKIKD AMKLLVEEEA AKLVNPEELK 240
QDAIDAVEQH GIVFIDEIDK ICKRGETSGP DVSREGVQRD LLPLVEGCTV STKHGMVKTD 300
HILFIASGAF QVAKPSDLIP ELQGRLPIRV ELQALTTSDF ERILTEPNAS VTVQYKALMA 360
TEGVNIEFTD SGIKRIAEAA WQVNETTENI GARRLHTVLE RLMEEISYNA SDLHGQNITI 420
DAEYVSKHLD ALVADEDLSR FIL 443 
Gene Ontology
 GO:0009376; C:HslUV protease complex; IEA:HAMAP.
 GO:0005524; F:ATP binding; IEA:HAMAP.
 GO:0016887; F:ATPase activity; IEA:HAMAP.
 GO:0070011; F:peptidase activity, acting on L-amino acid peptides; IEA:InterPro.
 GO:0006200; P:ATP catabolic process; IEA:GOC.
 GO:0043335; P:protein unfolding; IEA:HAMAP.
 GO:0006950; P:response to stress; IEA:UniProtKB-KW. 
Interpro
 IPR003593; AAA+_ATPase.
 IPR013093; ATPase_AAA-2.
 IPR003959; ATPase_AAA_core.
 IPR019489; Clp_ATPase_C.
 IPR004491; HslU.
 IPR027417; P-loop_NTPase. 
Pfam
 PF00004; AAA
 PF07724; AAA_2
 PF10431; ClpB_D2-small 
SMART
 SM00382; AAA
 SM01086; ClpB_D2-small 
PROSITE
  
PRINTS