ID A0A1S6EUE4_9CAUL Unreviewed; 258 AA.
AC A0A1S6EUE4;
DT 10-MAY-2017, integrated into UniProtKB/TrEMBL.
DT 10-MAY-2017, sequence version 1.
DT 24-JAN-2024, entry version 21.
DE RecName: Full=Biopolymer transport protein ExbB {ECO:0000256|ARBA:ARBA00022093};
GN ORFNames=BZG35_08600 {ECO:0000313|EMBL:AQR61705.1};
OS Brevundimonas sp. LM2.
OC Bacteria; Pseudomonadota; Alphaproteobacteria; Caulobacterales;
OC Caulobacteraceae; Brevundimonas.
OX NCBI_TaxID=1938605 {ECO:0000313|EMBL:AQR61705.1, ECO:0000313|Proteomes:UP000189107};
RN [1] {ECO:0000313|EMBL:AQR61705.1, ECO:0000313|Proteomes:UP000189107}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=LM2 {ECO:0000313|EMBL:AQR61705.1,
RC ECO:0000313|Proteomes:UP000189107};
RA Hentchel K., Vargas G., Fiebig A., Chen S.L., Coleman M., Crosson S.;
RT "Genome sequences of bacteria isolated from the littoral zone of southern
RT Lake Michigan.";
RL Submitted (JAN-2017) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Involved in the TonB-dependent energy-dependent transport of
CC various receptor-bound substrates. Protects ExbD from proteolytic
CC degradation and functionally stabilizes TonB.
CC {ECO:0000256|ARBA:ARBA00024816}.
CC -!- SUBCELLULAR LOCATION: Cell inner membrane
CC {ECO:0000256|ARBA:ARBA00004429}; Multi-pass membrane protein
CC {ECO:0000256|ARBA:ARBA00004429}. Membrane
CC {ECO:0000256|ARBA:ARBA00004141, ECO:0000256|RuleBase:RU004057}; Multi-
CC pass membrane protein {ECO:0000256|ARBA:ARBA00004141,
CC ECO:0000256|RuleBase:RU004057}.
CC -!- SIMILARITY: Belongs to the exbB/tolQ family.
CC {ECO:0000256|RuleBase:RU004057}.
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; CP019508; AQR61705.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A1S6EUE4; -.
DR STRING; 1938605.BZG35_08600; -.
DR KEGG; brl:BZG35_08600; -.
DR Proteomes; UP000189107; Chromosome.
DR GO; GO:0005886; C:plasma membrane; IEA:UniProtKB-SubCell.
DR GO; GO:0022857; F:transmembrane transporter activity; IEA:InterPro.
DR GO; GO:0015031; P:protein transport; IEA:UniProtKB-KW.
DR InterPro; IPR002898; MotA_ExbB_proton_chnl.
DR InterPro; IPR014164; TonB_ExbB_1.
DR NCBIfam; TIGR02797; exbB; 1.
DR PANTHER; PTHR30625:SF16; BIOPOLYMER TRANSPORT PROTEIN EXBB; 1.
DR PANTHER; PTHR30625; PROTEIN TOLQ; 1.
DR Pfam; PF01618; MotA_ExbB; 1.
PE 3: Inferred from homology;
KW Cell inner membrane {ECO:0000256|ARBA:ARBA00022519};
KW Cell membrane {ECO:0000256|ARBA:ARBA00022475};
KW Membrane {ECO:0000256|ARBA:ARBA00023136, ECO:0000256|SAM:Phobius};
KW Protein transport {ECO:0000256|ARBA:ARBA00022927,
KW ECO:0000256|RuleBase:RU004057};
KW Transmembrane {ECO:0000256|ARBA:ARBA00022692, ECO:0000256|SAM:Phobius};
KW Transmembrane helix {ECO:0000256|ARBA:ARBA00022989,
KW ECO:0000256|SAM:Phobius};
KW Transport {ECO:0000256|ARBA:ARBA00022448, ECO:0000256|RuleBase:RU004057}.
FT TRANSMEM 59..80
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 161..186
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 206..227
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT DOMAIN 129..233
FT /note="MotA/TolQ/ExbB proton channel"
FT /evidence="ECO:0000259|Pfam:PF01618"
SQ SEQUENCE 258 AA; 26477 MW; 59CC71DD69BCDA78 CRC64;
MFRSLRVFIV STSAVPTLPA APTAPLVTAA VAEGGGSALA PVVPENLTVW RMFAEADPIV
QAVMLLLVAA SLLTWTIWIA KSGELASAKR ALKADLATLT EADRLAALKA AGHGPVGDMI
AVARAELAAG ADVTGLQDRI EARLQRIEVA AVQKMMRGTN IVATIASAGP FIGLFGTVWG
IMNAFIGISQ TQTTNLAVVA PGIAEALLAT ALGLVAAIPA VVIYNGFARS VADYRRLVGD
ASTLVAVLVS RQVGAGSR
//
