ID A0A2H5F019_9RHOB Unreviewed; 284 AA.
AC A0A2H5F019;
DT 28-FEB-2018, integrated into UniProtKB/TrEMBL.
DT 28-FEB-2018, sequence version 1.
DT 24-JAN-2024, entry version 19.
DE RecName: Full=Biopolymer transport protein ExbB {ECO:0000256|ARBA:ARBA00022093};
GN Name=exbB {ECO:0000313|EMBL:AUH64883.1};
GN ORFNames=CX676_12455 {ECO:0000313|EMBL:AUH64883.1};
OS Paracoccus zhejiangensis.
OC Bacteria; Pseudomonadota; Alphaproteobacteria; Rhodobacterales;
OC Paracoccaceae; Paracoccus.
OX NCBI_TaxID=1077935 {ECO:0000313|EMBL:AUH64883.1, ECO:0000313|Proteomes:UP000234530};
RN [1] {ECO:0000313|EMBL:AUH64883.1, ECO:0000313|Proteomes:UP000234530}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=J6 {ECO:0000313|EMBL:AUH64883.1,
RC ECO:0000313|Proteomes:UP000234530};
RX PubMed=23653121; DOI=10.1007/s10482-013-9932-2;
RA Wu Z.G., Zhang D.F., Liu Y.L., Wang F., Jiang X., Li C., Li S.P., Hong Q.,
RA Li W.J.;
RT "Paracoccus zhejiangensis sp. nov., isolated from activated sludge in
RT wastewater-treatment system.";
RL Antonie Van Leeuwenhoek 104:123-128(2013).
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}.
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DR EMBL; CP025430; AUH64883.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A2H5F019; -.
DR KEGG; pzh:CX676_12455; -.
DR OrthoDB; 9805133at2; -.
DR Proteomes; UP000234530; 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 Reference proteome {ECO:0000313|Proteomes:UP000234530};
KW Signal {ECO:0000256|SAM:SignalP};
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 SIGNAL 1..26
FT /evidence="ECO:0000256|SAM:SignalP"
FT CHAIN 27..284
FT /note="Biopolymer transport protein ExbB"
FT /evidence="ECO:0000256|SAM:SignalP"
FT /id="PRO_5014114754"
FT TRANSMEM 79..101
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 184..206
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 226..251
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT DOMAIN 159..258
FT /note="MotA/TolQ/ExbB proton channel"
FT /evidence="ECO:0000259|Pfam:PF01618"
FT REGION 33..54
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ SEQUENCE 284 AA; 29364 MW; 1BE21BB73B877CB3 CRC64;
MTRSLRLRPI CLLTALLIGL AAPIAAQTTP AEPAPAVTEV QTAPAPAETP VPAPAPQNAV
LAALPHDLSP MGMFRQADIV VKAVMIGLVF ASVVTWTILV AKALELLAAF RNIARTARRV
EDAPHLDDAL AGGEGRGPGL RMLAATAREL NRSGAAQADV RGRIASHLAQ IQARATREAA
RGTGLLATIG STAPFVGLFG TVWGIMNSFI GISQAQTTNL AVVAPGIAEA LLATALGLVA
AIPAVVIYNL LARVTANYRL RLAEVGAGIE RLVGRDIDRR AAGV
//
