ID B8GL23_THISH Unreviewed; 284 AA.
AC B8GL23;
DT 03-MAR-2009, integrated into UniProtKB/TrEMBL.
DT 03-MAR-2009, sequence version 1.
DT 24-JAN-2024, entry version 64.
DE RecName: Full=Protein TonB {ECO:0000256|ARBA:ARBA00022362, ECO:0000256|RuleBase:RU362123};
DE Flags: Precursor;
GN OrderedLocusNames=Tgr7_0443 {ECO:0000313|EMBL:ACL71541.1};
OS Thioalkalivibrio sulfidiphilus (strain HL-EbGR7).
OC Bacteria; Pseudomonadota; Gammaproteobacteria; Chromatiales;
OC Ectothiorhodospiraceae; Thioalkalivibrio.
OX NCBI_TaxID=396588 {ECO:0000313|EMBL:ACL71541.1, ECO:0000313|Proteomes:UP000002383};
RN [1] {ECO:0000313|EMBL:ACL71541.1, ECO:0000313|Proteomes:UP000002383}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=HL-EbGR7 {ECO:0000313|EMBL:ACL71541.1,
RC ECO:0000313|Proteomes:UP000002383};
RX PubMed=21475584;
RA Muyzer G., Sorokin D.Y., Mavromatis K., Lapidus A., Clum A., Ivanova N.,
RA Pati A., d'Haeseleer P., Woyke T., Kyrpides N.C.;
RT "Complete genome sequence of 'Thioalkalivibrio sulfidophilus' HL-EbGr7.";
RL Stand. Genomic Sci. 4:23-35(2011).
CC -!- FUNCTION: Interacts with outer membrane receptor proteins that carry
CC out high-affinity binding and energy dependent uptake into the
CC periplasmic space of specific substrates. It could act to transduce
CC energy from the cytoplasmic membrane to specific energy-requiring
CC processes in the outer membrane, resulting in the release into the
CC periplasm of ligands bound by these outer membrane proteins.
CC {ECO:0000256|RuleBase:RU362123}.
CC -!- SUBCELLULAR LOCATION: Cell inner membrane
CC {ECO:0000256|ARBA:ARBA00004383, ECO:0000256|RuleBase:RU362123}; Single-
CC pass membrane protein {ECO:0000256|ARBA:ARBA00004383,
CC ECO:0000256|RuleBase:RU362123}; Periplasmic side
CC {ECO:0000256|ARBA:ARBA00004383, ECO:0000256|RuleBase:RU362123}.
CC -!- SIMILARITY: Belongs to the TonB family. {ECO:0000256|ARBA:ARBA00006555,
CC ECO:0000256|RuleBase:RU362123}.
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DR EMBL; CP001339; ACL71541.1; -; Genomic_DNA.
DR RefSeq; WP_012637030.1; NC_011901.1.
DR AlphaFoldDB; B8GL23; -.
DR STRING; 396588.Tgr7_0443; -.
DR KEGG; tgr:Tgr7_0443; -.
DR eggNOG; COG0810; Bacteria.
DR HOGENOM; CLU_979828_0_0_6; -.
DR OMA; SEAQAYN; -.
DR OrthoDB; 6077935at2; -.
DR Proteomes; UP000002383; Chromosome.
DR GO; GO:0030288; C:outer membrane-bounded periplasmic space; IEA:InterPro.
DR GO; GO:0005886; C:plasma membrane; IEA:UniProtKB-SubCell.
DR GO; GO:0031992; F:energy transducer activity; IEA:InterPro.
DR GO; GO:0015031; P:protein transport; IEA:UniProtKB-UniRule.
DR GO; GO:0015891; P:siderophore transport; IEA:InterPro.
DR GO; GO:0055085; P:transmembrane transport; IEA:InterPro.
DR Gene3D; 3.30.1150.10; -; 1.
DR InterPro; IPR003538; TonB.
DR InterPro; IPR006260; TonB/TolA_C.
DR InterPro; IPR037682; TonB_C.
DR NCBIfam; TIGR01352; tonB_Cterm; 1.
DR PANTHER; PTHR33446:SF2; PROTEIN TONB; 1.
DR PANTHER; PTHR33446; PROTEIN TONB-RELATED; 1.
DR Pfam; PF03544; TonB_C; 1.
DR PRINTS; PR01374; TONBPROTEIN.
DR SUPFAM; SSF74653; TolA/TonB C-terminal domain; 1.
PE 3: Inferred from homology;
KW Cell inner membrane {ECO:0000256|ARBA:ARBA00022519,
KW ECO:0000256|RuleBase:RU362123};
KW Cell membrane {ECO:0000256|ARBA:ARBA00022475,
KW ECO:0000256|RuleBase:RU362123}; Membrane {ECO:0000256|ARBA:ARBA00023136};
KW Protein transport {ECO:0000256|RuleBase:RU362123};
KW Reference proteome {ECO:0000313|Proteomes:UP000002383};
KW Signal-anchor {ECO:0000256|ARBA:ARBA00022968,
KW ECO:0000256|RuleBase:RU362123};
KW Transmembrane {ECO:0000256|ARBA:ARBA00022692};
KW Transmembrane helix {ECO:0000256|ARBA:ARBA00022989};
KW Transport {ECO:0000256|ARBA:ARBA00022448, ECO:0000256|RuleBase:RU362123}.
FT DOMAIN 206..282
FT /note="TonB C-terminal"
FT /evidence="ECO:0000259|Pfam:PF03544"
FT REGION 43..186
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 60..132
FT /note="Acidic residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 154..168
FT /note="Basic and acidic residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ SEQUENCE 284 AA; 31558 MW; 716627F9065A62F5 CRC64;
MRPFLFALLI SVLVHLVLLW GDWAMPVLQR DVSLPGSRPL DVALMPARPT QPEPEPLSSA
EPEPEPEPEP EPEPEPEPEP EPEPEPEPEP EPEPEPEPEP EPEPEPEPEP EPEPEPEPEP
EPEPEPEPEP EPAVEQVPEP REDPAPATPR ESVPVERSEP DAERQRPEAV MPPAEPVTPQ
DAPSETLDAD LMADYQDRLR AAIEREKRYP RLAVRQQLQG IALVGFRVLG DGRIEAIRLM
ESSGHNLLDE AALAAVRQVG RAQPLPAGAG PFRDFEIALE FKLF
//