ID A0A069NEG8_9BURK Unreviewed; 248 AA.
AC A0A069NEG8;
DT 01-OCT-2014, integrated into UniProtKB/TrEMBL.
DT 01-OCT-2014, sequence version 1.
DT 27-MAR-2024, entry version 28.
DE RecName: Full=Biopolymer transport protein ExbB {ECO:0000256|ARBA:ARBA00022093};
GN ORFNames=BG57_24300 {ECO:0000313|EMBL:KDR26813.1};
OS Caballeronia grimmiae.
OC Bacteria; Pseudomonadota; Betaproteobacteria; Burkholderiales;
OC Burkholderiaceae; Caballeronia.
OX NCBI_TaxID=1071679 {ECO:0000313|EMBL:KDR26813.1, ECO:0000313|Proteomes:UP000027439};
RN [1] {ECO:0000313|EMBL:KDR26813.1, ECO:0000313|Proteomes:UP000027439}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=R27 {ECO:0000313|EMBL:KDR26813.1,
RC ECO:0000313|Proteomes:UP000027439};
RA Liu X.Y., Li C.X., Xu J.H.;
RT "Draft Genome Sequences of Four Burkholderia Strains.";
RL Submitted (MAR-2014) 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 -!- SUBUNIT: The accessory proteins ExbB and ExbD seem to form a complex
CC with TonB. {ECO:0000256|ARBA:ARBA00011471}.
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 -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC whole genome shotgun (WGS) entry which is preliminary data.
CC {ECO:0000313|EMBL:KDR26813.1}.
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DR EMBL; JFHE01000049; KDR26813.1; -; Genomic_DNA.
DR RefSeq; WP_035970071.1; NZ_JFHE01000049.1.
DR AlphaFoldDB; A0A069NEG8; -.
DR STRING; 1071679.BG57_24300; -.
DR eggNOG; COG0811; Bacteria.
DR OrthoDB; 9805133at2; -.
DR Proteomes; UP000027439; Unassembled WGS sequence.
DR GO; GO:0005886; C:plasma membrane; IEA:UniProtKB-SubCell.
DR GO; GO:0015031; P:protein transport; IEA:UniProtKB-KW.
DR InterPro; IPR002898; MotA_ExbB_proton_chnl.
DR PANTHER; PTHR30625:SF14; BIOPOLYMER TRANSPORT PROTEIN EXBB; 1.
DR PANTHER; PTHR30625; PROTEIN TOLQ; 1.
DR Pfam; PF01618; MotA_ExbB; 1.
PE 3: Inferred from homology;
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 20..40
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 130..154
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 179..199
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT DOMAIN 104..210
FT /note="MotA/TolQ/ExbB proton channel"
FT /evidence="ECO:0000259|Pfam:PF01618"
SQ SEQUENCE 248 AA; 26644 MW; 02DA7835314E1CDC CRC64;
MQNYGIAHVW AQGDFVTRGI ALALVIMSVL SWTVIVVKAW NVVRLKRLTK NAEQAFWHSD
DFNDGIKKLG SQSSSPADNP FLALALAGQE AAEHHHQTQP HLHDRMDVSD WITRCLKDVM
DEGVGRMQSG LAILASIGST SPFVGLFGTV WGIYHALLTI GATGQTSIDQ VAGPVGESLI
MTAFGLFVAI PAVLGYNALT RANKGIVTKL NRFAHGLHAF FVTGAKLSSR KPAANGQADS
LRLATRAS
//