SECB_PSESM
ID SECB_PSESM Reviewed; 164 AA.
AC Q87UH3;
DT 20-DEC-2005, integrated into UniProtKB/Swiss-Prot.
DT 01-JUN-2003, sequence version 1.
DT 25-MAY-2022, entry version 94.
DE RecName: Full=Protein-export protein SecB {ECO:0000255|HAMAP-Rule:MF_00821};
GN Name=secB {ECO:0000255|HAMAP-Rule:MF_00821}; OrderedLocusNames=PSPTO_5324;
OS Pseudomonas syringae pv. tomato (strain ATCC BAA-871 / DC3000).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Pseudomonadales;
OC Pseudomonadaceae; Pseudomonas.
OX NCBI_TaxID=223283;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC BAA-871 / DC3000;
RX PubMed=12928499; DOI=10.1073/pnas.1731982100;
RA Buell C.R., Joardar V., Lindeberg M., Selengut J., Paulsen I.T.,
RA Gwinn M.L., Dodson R.J., DeBoy R.T., Durkin A.S., Kolonay J.F., Madupu R.,
RA Daugherty S.C., Brinkac L.M., Beanan M.J., Haft D.H., Nelson W.C.,
RA Davidsen T.M., Zafar N., Zhou L., Liu J., Yuan Q., Khouri H.M.,
RA Fedorova N.B., Tran B., Russell D., Berry K.J., Utterback T.R.,
RA Van Aken S.E., Feldblyum T.V., D'Ascenzo M., Deng W.-L., Ramos A.R.,
RA Alfano J.R., Cartinhour S., Chatterjee A.K., Delaney T.P., Lazarowitz S.G.,
RA Martin G.B., Schneider D.J., Tang X., Bender C.L., White O., Fraser C.M.,
RA Collmer A.;
RT "The complete genome sequence of the Arabidopsis and tomato pathogen
RT Pseudomonas syringae pv. tomato DC3000.";
RL Proc. Natl. Acad. Sci. U.S.A. 100:10181-10186(2003).
CC -!- FUNCTION: One of the proteins required for the normal export of
CC preproteins out of the cell cytoplasm. It is a molecular chaperone that
CC binds to a subset of precursor proteins, maintaining them in a
CC translocation-competent state. It also specifically binds to its
CC receptor SecA. {ECO:0000255|HAMAP-Rule:MF_00821}.
CC -!- SUBUNIT: Homotetramer, a dimer of dimers. One homotetramer interacts
CC with 1 SecA dimer. {ECO:0000255|HAMAP-Rule:MF_00821}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00821}.
CC -!- SIMILARITY: Belongs to the SecB family. {ECO:0000255|HAMAP-
CC Rule:MF_00821}.
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DR EMBL; AE016853; AAO58750.1; -; Genomic_DNA.
DR RefSeq; NP_795055.1; NC_004578.1.
DR RefSeq; WP_005621582.1; NC_004578.1.
DR AlphaFoldDB; Q87UH3; -.
DR SMR; Q87UH3; -.
DR STRING; 223283.PSPTO_5324; -.
DR EnsemblBacteria; AAO58750; AAO58750; PSPTO_5324.
DR GeneID; 61791076; -.
DR KEGG; pst:PSPTO_5324; -.
DR PATRIC; fig|223283.9.peg.5451; -.
DR eggNOG; COG1952; Bacteria.
DR HOGENOM; CLU_111574_1_0_6; -.
DR OMA; CPNVLFP; -.
DR OrthoDB; 1624074at2; -.
DR PhylomeDB; Q87UH3; -.
DR Proteomes; UP000002515; Chromosome.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0051082; F:unfolded protein binding; IEA:InterPro.
DR GO; GO:0006457; P:protein folding; IEA:UniProtKB-UniRule.
DR GO; GO:0051262; P:protein tetramerization; IEA:InterPro.
DR GO; GO:0015031; P:protein transport; IEA:UniProtKB-UniRule.
DR Gene3D; 3.10.420.10; -; 1.
DR HAMAP; MF_00821; SecB; 1.
DR InterPro; IPR003708; SecB.
DR InterPro; IPR035958; SecB-like_sf.
DR PANTHER; PTHR36918; PTHR36918; 1.
DR Pfam; PF02556; SecB; 1.
DR PRINTS; PR01594; SECBCHAPRONE.
DR SUPFAM; SSF54611; SSF54611; 1.
DR TIGRFAMs; TIGR00809; secB; 1.
PE 3: Inferred from homology;
KW Chaperone; Cytoplasm; Protein transport; Reference proteome; Translocation;
KW Transport.
FT CHAIN 1..164
FT /note="Protein-export protein SecB"
FT /id="PRO_0000055401"
SQ SEQUENCE 164 AA; 18179 MW; 59230C883D0F3BEB CRC64;
MTDQPNNGAV ANEENGPQFS LQRIYVRDLS FEAPKSPAIF RQEWTPTVSL DLNTRQKPLE
GDFYEVVLTL SVTVNNGEEV AFIVEVQQAG IFLIKGLDDA AMSHTLGAFC PNILFPYARE
AIDNLVVRGS FPALMLAPVN FDALYAQELQ RMQEAGETPM PTVQ