ID   GRPE_PROM4              Reviewed;         247 AA.
AC   A9B9L4;
DT   14-APR-2009, integrated into UniProtKB/Swiss-Prot.
DT   15-JAN-2008, sequence version 1.
DT   25-MAY-2022, entry version 71.
DE   RecName: Full=Protein GrpE {ECO:0000255|HAMAP-Rule:MF_01151};
DE   AltName: Full=HSP-70 cofactor {ECO:0000255|HAMAP-Rule:MF_01151};
GN   Name=grpE {ECO:0000255|HAMAP-Rule:MF_01151}; OrderedLocusNames=P9211_00161;
OS   Prochlorococcus marinus (strain MIT 9211).
OC   Bacteria; Cyanobacteria; Synechococcales; Prochlorococcaceae;
OC   Prochlorococcus.
OX   NCBI_TaxID=93059;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=MIT 9211;
RX   PubMed=18159947; DOI=10.1371/journal.pgen.0030231;
RA   Kettler G.C., Martiny A.C., Huang K., Zucker J., Coleman M.L., Rodrigue S.,
RA   Chen F., Lapidus A., Ferriera S., Johnson J., Steglich C., Church G.M.,
RA   Richardson P., Chisholm S.W.;
RT   "Patterns and implications of gene gain and loss in the evolution of
RT   Prochlorococcus.";
RL   PLoS Genet. 3:2515-2528(2007).
CC   -!- FUNCTION: Participates actively in the response to hyperosmotic and
CC       heat shock by preventing the aggregation of stress-denatured proteins,
CC       in association with DnaK and GrpE. It is the nucleotide exchange factor
CC       for DnaK and may function as a thermosensor. Unfolded proteins bind
CC       initially to DnaJ; upon interaction with the DnaJ-bound protein, DnaK
CC       hydrolyzes its bound ATP, resulting in the formation of a stable
CC       complex. GrpE releases ADP from DnaK; ATP binding to DnaK triggers the
CC       release of the substrate protein, thus completing the reaction cycle.
CC       Several rounds of ATP-dependent interactions between DnaJ, DnaK and
CC       GrpE are required for fully efficient folding. {ECO:0000255|HAMAP-
CC       Rule:MF_01151}.
CC   -!- SUBUNIT: Homodimer. {ECO:0000255|HAMAP-Rule:MF_01151}.
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_01151}.
CC   -!- SIMILARITY: Belongs to the GrpE family. {ECO:0000255|HAMAP-
CC       Rule:MF_01151}.
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DR   EMBL; CP000878; ABX07947.1; -; Genomic_DNA.
DR   RefSeq; WP_012194572.1; NC_009976.1.
DR   AlphaFoldDB; A9B9L4; -.
DR   SMR; A9B9L4; -.
DR   STRING; 93059.P9211_00161; -.
DR   EnsemblBacteria; ABX07947; ABX07947; P9211_00161.
DR   KEGG; pmj:P9211_00161; -.
DR   eggNOG; COG0576; Bacteria.
DR   HOGENOM; CLU_057217_5_1_3; -.
DR   OMA; YAYEKIA; -.
DR   Proteomes; UP000000788; Chromosome.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR   GO; GO:0000774; F:adenyl-nucleotide exchange factor activity; IEA:InterPro.
DR   GO; GO:0051087; F:chaperone binding; IEA:InterPro.
DR   GO; GO:0042803; F:protein homodimerization activity; IEA:InterPro.
DR   GO; GO:0006457; P:protein folding; IEA:InterPro.
DR   CDD; cd00446; GrpE; 1.
DR   Gene3D; 2.30.22.10; -; 1.
DR   Gene3D; 3.90.20.20; -; 1.
DR   HAMAP; MF_01151; GrpE; 1.
DR   InterPro; IPR000740; GrpE.
DR   InterPro; IPR013805; GrpE_coiled_coil.
DR   InterPro; IPR009012; GrpE_head.
DR   PANTHER; PTHR21237; PTHR21237; 1.
DR   Pfam; PF01025; GrpE; 1.
DR   PRINTS; PR00773; GRPEPROTEIN.
DR   SUPFAM; SSF51064; SSF51064; 1.
DR   SUPFAM; SSF58014; SSF58014; 1.
DR   PROSITE; PS01071; GRPE; 1.
PE   3: Inferred from homology;
KW   Chaperone; Cytoplasm; Reference proteome; Stress response.
FT   CHAIN           1..247
FT                   /note="Protein GrpE"
FT                   /id="PRO_1000137597"
FT   REGION          1..64
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   REGION          214..247
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        28..60
FT                   /note="Polar residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ   SEQUENCE   247 AA;  27480 MW;  865A21975D780308 CRC64;
     MNDEASTPIQ EDLKEESAVD LAQEAKPTSD EPSLSNVAEG SQEAGAETDV TSSDAKDSSS
     QALDNEARLE QLEREHETLN SQYMRIAADF DNFRKRQSRD QDDLRLQLQC NTLSSILPVV
     DNFDRARQQL NPEGEEAQAL HKSYQGLYKQ LVDVLKQLGV APMRVVGQTF DPSLHEAVLR
     EPSDELAEDI IVEELQRGYH LNGRVLRHAL VKVSMGPGPK DDGEETITEQ SLEGDNTTDQ
     QSSEKSD