ID   CSOB_ECOLX              Reviewed;         238 AA.
AC   P25731;
DT   01-MAY-1992, integrated into UniProtKB/Swiss-Prot.
DT   01-MAY-1992, sequence version 1.
DT   25-MAY-2022, entry version 54.
DE   RecName: Full=CS1 fimbrial subunit B;
DE   Flags: Precursor;
GN   Name=csoB; Synonyms=cooB;
OS   Escherichia coli.
OG   Plasmid pDEP23.
OC   Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC   Enterobacteriaceae; Escherichia.
OX   NCBI_TaxID=562;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC   STRAIN=O139:H28 / ETEC;
RX   PubMed=1679404; DOI=10.1016/0378-1097(91)90607-c;
RA   Jordi B.J.A.M., van Vliet A.H.M., Willshaw G.A., van der Zeijst B.A.M.,
RA   Gaastra W.;
RT   "Analysis of the first two genes of the CS1 fimbrial operon in human
RT   enterotoxigenic Escherichia coli of serotype 0139:H28.";
RL   FEMS Microbiol. Lett. 64:265-270(1991).
RN   [2]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC   STRAIN=ETEC;
RA   Scott J.R., Wakefield J.C., Russel P., Orndorff P.E., Froehlich B.J.;
RL   Submitted (JUL-1992) to the EMBL/GenBank/DDBJ databases.
CC   -!- FUNCTION: Might function as a shuttle protein in the transport of
CC       fimbria through the periplasmic space or might function as an adhesin.
CC   -!- SUBCELLULAR LOCATION: Fimbrium {ECO:0000305}.
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DR   EMBL; X62879; CAA44672.1; -; Genomic_DNA.
DR   EMBL; X62495; CAA44361.1; -; Genomic_DNA.
DR   PIR; S24267; S24267.
DR   RefSeq; WP_001393302.1; NZ_NNTX01000083.1.
DR   AlphaFoldDB; P25731; -.
DR   SMR; P25731; -.
DR   GO; GO:0009289; C:pilus; IEA:UniProtKB-SubCell.
DR   Gene3D; 2.60.40.10; -; 1.
DR   InterPro; IPR013783; Ig-like_fold.
PE   3: Inferred from homology;
KW   Fimbrium; Plasmid; Signal.
FT   SIGNAL          1..17
FT                   /evidence="ECO:0000255"
FT   CHAIN           18..238
FT                   /note="CS1 fimbrial subunit B"
FT                   /id="PRO_0000009246"
SQ   SEQUENCE   238 AA;  26461 MW;  B6E2BE70F0978DCD CRC64;
     MRKLFLSLLM IPFVAKANFM IYPISKEIKG GSSELIRIYS KSKDTQYIKV YTKKVLNPGT
     KEEYEVDTPN WEGGLVTTPS KVILPGGGSK SVRLSQLKDI SSEDVYRVYF ESIKPEKQDG
     LSKNKSLKTD LSVNIIYAAL IRVLPKDGKS DMRASLSPKS SLLIKNTGNV RVGIKDAFFC
     KKTSINNDDC IKKTYNKNIY PGSSFDTGVI QNGFSHIFID SVDGSAGKQG KRMLISIH