ACL_RS02755


  Uniprot: A9NFN7
Description: nucleotide exchange factor GrpE
EC number: 
Annotation score: 2 out of 5
Miscellaneous [CC]: 
Protein existence: Inferred from homology
Catalytic activity: 
Cofactor: 
Enzyme regulation: 
Function [CC]: FUNCTION: Participates actively in the response to hyperosmotic and heat shock by preventing the aggregation of stress-denatured proteins, in association with DnaK and GrpE. It is the nucleotide exchange factor for DnaK and may function as a thermosensor. Unfolded proteins bind initially to DnaJ; upon interaction with the DnaJ-bound protein, DnaK hydrolyzes its bound ATP, resulting in the formation of a stable complex. GrpE releases ADP from DnaK; ATP binding to DnaK triggers the release of the substrate protein, thus completing the reaction cycle. Several rounds of ATP-dependent interactions between DnaJ, DnaK and GrpE are required for fully efficient folding. {ECO:0000255|HAMAP-Rule:MF_01151}.
Pathway: 
Active site: 
Binding site: 
Calcium binding: 
DNA binding: 
Metal binding: 
Nucleotide binding: 
Site: 
Gene names (primary): grpE
Gene names (synonym): 
Mass: 22,014
Subunit structure [CC]: SUBUNIT: Homodimer. {ECO:0000255|HAMAP-Rule:MF_01151}.
Gene ontology (GO): cytoplasm [GO:0005737]; adenyl-nucleotide exchange factor activity [GO:0000774]; protein folding [GO:0006457]
Gene ontology IDs: GO:0000774; GO:0005737; GO:0006457
Chain: CHAIN 1 190 Protein GrpE. /FTId=PRO_1000137521.
Signal peptide: 
Domain [CC]: 
Sequence similarities: SIMILARITY: Belongs to the GrpE family. {ECO:0000255|HAMAP-Rule:MF_01151}.
Protein families: GrpE family
Coiled coil: 
Domain [FT]: 
Motif: 
Region: 
EMBL: CP000896
ProteinModelPortal: A9NFN7
MEROPS: 
EnsemblBacteria KO: ABX81167
UniPathway: K03687
CDD: 
Gene3D: cd00446
HAMAP: 2.30.22.10;3.90.20.20
InterPro: MF_01151
PANTHER: IPR000740;IPR013805;IPR009012
PIRSF: PTHR21237
PRINTS: 
PROSITE: PR00773
Pfam: PS01071
ProDom: PF01025
SMART: 
SUPFAM: 
TIGRFAMs: SSF51064
585093-585666(+)

>nucleotide sequence
ATGGCAGATAAAGAAAAAGATGCAGTTATCGTTGATGAAACGGAACATGTAGATGTAGAT
TCAAAAGAATCGAAAAAAGAAAAGAAAACAAAACAACAACAAAAAATTGAATTCTTAGAG
GCTGAAGTAAAAGAACTAAATGATAAATACTTAAGAACCTTGGCAGAAGCTGAAAACTTT
AAAAAACGTATTCAAGCAGAAAAGATAATGGATCGTAAGTATGCAGCAAGCAGTTTTGCT
ACAGAATTATTGGTACCTTATGAACAATTTTCTAAAATCGTAGATTTCCCTTCAGATAAT
GAGTTATTAAATAACTTCTTAATCGGATTTAAAATGATTAGAGATCAATTTAAATCAGTC
CTTGAAAATGAAGGTGTTGTTGAAATTAAAGCTTTAGGTGAAGTCTTTGATGCAAAAGTG
CATCATGCAATCGAAAAAGAAAGCAATAAAGACAAACCAAATGGAACTGTATTAGAAGTA
TTACAAAATGGATATTTATTTAAAGATAGAATATTAAGACCAGCCATGGTAAAAATAAAT
GAATGGAGTGAAGACAATGGCGAAGACAAATAA


>protein sequence
MADKEKDAVIVDETEHVDVDSKESKKEKKTKQQQKIEFLEAEVKELNDKYLRTLAEAENF
KKRIQAEKIMDRKYAASSFATELLVPYEQFSKIVDFPSDNELLNNFLIGFKMIRDQFKSV
LENEGVVEIKALGEVFDAKVHHAIEKESNKDKPNGTVLEVLQNGYLFKDRILRPAMVKIN
EWSEDNGEDK






















© Fisunov Lab of Proteomics, 2016.