IRAP_ECOSE
ID IRAP_ECOSE Reviewed; 86 AA.
AC B6HZI2;
DT 14-APR-2009, integrated into UniProtKB/Swiss-Prot.
DT 16-DEC-2008, sequence version 1.
DT 25-MAY-2022, entry version 55.
DE RecName: Full=Anti-adapter protein IraP {ECO:0000255|HAMAP-Rule:MF_01198};
GN Name=iraP {ECO:0000255|HAMAP-Rule:MF_01198}; OrderedLocusNames=ECSE_0403;
OS Escherichia coli (strain SE11).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC Enterobacteriaceae; Escherichia.
OX NCBI_TaxID=409438;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=SE11;
RX PubMed=18931093; DOI=10.1093/dnares/dsn026;
RA Oshima K., Toh H., Ogura Y., Sasamoto H., Morita H., Park S.-H., Ooka T.,
RA Iyoda S., Taylor T.D., Hayashi T., Itoh K., Hattori M.;
RT "Complete genome sequence and comparative analysis of the wild-type
RT commensal Escherichia coli strain SE11 isolated from a healthy adult.";
RL DNA Res. 15:375-386(2008).
CC -!- FUNCTION: Inhibits RpoS proteolysis by regulating RssB activity,
CC thereby increasing the stability of the sigma stress factor RpoS
CC especially during phosphate starvation, but also in stationary phase
CC and during nitrogen starvation. Its effect on RpoS stability is due to
CC its interaction with RssB, which probably blocks the interaction of
CC RssB with RpoS, and the consequent delivery of the RssB-RpoS complex to
CC the ClpXP protein degradation pathway. {ECO:0000255|HAMAP-
CC Rule:MF_01198}.
CC -!- SUBUNIT: Interacts with RssB. {ECO:0000255|HAMAP-Rule:MF_01198}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_01198}.
CC -!- SIMILARITY: Belongs to the IraP family. {ECO:0000255|HAMAP-
CC Rule:MF_01198}.
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DR EMBL; AP009240; BAG75927.1; -; Genomic_DNA.
DR RefSeq; WP_000792976.1; NC_011415.1.
DR AlphaFoldDB; B6HZI2; -.
DR SMR; B6HZI2; -.
DR EnsemblBacteria; BAG75927; BAG75927; ECSE_0403.
DR KEGG; ecy:ECSE_0403; -.
DR HOGENOM; CLU_169517_0_0_6; -.
DR OMA; IDTAMIH; -.
DR Proteomes; UP000008199; Chromosome.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0009267; P:cellular response to starvation; IEA:UniProtKB-UniRule.
DR HAMAP; MF_01198; Anti_adapt_IraP; 1.
DR InterPro; IPR019732; SigmaS_Anti-adapt_IraP.
DR Pfam; PF10796; Anti-adapt_IraP; 1.
PE 3: Inferred from homology;
KW Coiled coil; Cytoplasm; Stress response.
FT CHAIN 1..86
FT /note="Anti-adapter protein IraP"
FT /id="PRO_1000138487"
FT COILED 1..36
FT /evidence="ECO:0000255|HAMAP-Rule:MF_01198"
SQ SEQUENCE 86 AA; 9923 MW; 7FFCE018BFB17F51 CRC64;
MKNLIAELLF KLAQKEEESK ELCAQVEALE IIVTAMLRNM AQNDQQRVID QVEGALYEVK
PDASIPDDDT ELLRDYVKKL LKHPRQ