SCTG_SHISO
ID SCTG_SHISO Reviewed; 142 AA.
AC P0A1X3; Q06083; Q9AFS1;
DT 01-MAR-2005, integrated into UniProtKB/Swiss-Prot.
DT 01-MAR-2005, sequence version 1.
DT 25-MAY-2022, entry version 69.
DE RecName: Full=Type 3 secretion system pilotin {ECO:0000305};
DE AltName: Full=Lipoprotein MxiM;
DE Flags: Precursor;
GN Name=mxiM {ECO:0000303|Ref.1};
GN Synonyms=sctG {ECO:0000250|UniProtKB:P0A1X2};
OS Shigella sonnei.
OG Plasmid pINV.
OC Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales;
OC Enterobacteriaceae; Shigella.
OX NCBI_TaxID=624;
RN [1]
RP NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC STRAIN=HW383;
RA Arakawa E., Kato J., Ito K., Watanabe H.;
RT "Comparison and high conservation of nucleotide sequences of spa-mxi
RT regions between S.sonnei and S.flexneri -- identification of a new gene
RT coding plausible membrane protein.";
RL Submitted (MAY-1995) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Involved in the synthesis of the type III secretion system
CC (T3SS), also called injectisome, which is used to inject bacterial
CC effector proteins into eukaryotic host cells. Pilot protein that is
CC required for the proper localization of the secretin MxiD/SctC in the
CC outer membrane. Also influences both MxiD/SctC multimerization and
CC stability. {ECO:0000250|UniProtKB:P0A1X2}.
CC -!- SUBCELLULAR LOCATION: Cell outer membrane
CC {ECO:0000250|UniProtKB:P0A1X2}; Lipid-anchor {ECO:0000255|PROSITE-
CC ProRule:PRU00303}.
CC -!- SIMILARITY: Belongs to the MxiM family. {ECO:0000305}.
CC ---------------------------------------------------------------------------
CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC ---------------------------------------------------------------------------
DR EMBL; D50601; BAA09152.1; -; Genomic_DNA.
DR RefSeq; WP_001346200.1; NZ_UIQD01000016.1.
DR AlphaFoldDB; P0A1X3; -.
DR BMRB; P0A1X3; -.
DR SMR; P0A1X3; -.
DR DrugBank; DB04199; 1-Monohexanoyl-2-Hydroxy-Sn-Glycero-3-Phosphate.
DR OMA; GERQMIR; -.
DR GO; GO:0009279; C:cell outer membrane; IEA:UniProtKB-SubCell.
DR Gene3D; 2.40.128.230; -; 1.
DR InterPro; IPR021546; MxiM.
DR InterPro; IPR038517; MxiM_sf.
DR Pfam; PF11441; MxiM; 1.
DR PROSITE; PS51257; PROKAR_LIPOPROTEIN; 1.
PE 3: Inferred from homology;
KW Cell outer membrane; Lipoprotein; Membrane; Palmitate; Plasmid; Signal;
KW Virulence.
FT SIGNAL 1..23
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00303"
FT CHAIN 24..142
FT /note="Type 3 secretion system pilotin"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00303"
FT /id="PRO_0000018226"
FT LIPID 24
FT /note="N-palmitoyl cysteine"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00303"
FT LIPID 24
FT /note="S-diacylglycerol cysteine"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00303"
SQ SEQUENCE 142 AA; 15853 MW; 20D30F76A3EF9B16 CRC64;
MIRHGSNKLK IFILSILLLT LSGCALKSSS NSEKEWHIVP VSKDYFSIPN DLLWSFNTTN
KSINVYSKCI SGKAVYSFNA GKFMGNFNVK EVDGCFMDAQ KIAIDKLFSM LKDGVVLKGN
KINDTILIEK DGEVKLKLIR GI