DSBB_SHEFN
ID DSBB_SHEFN Reviewed; 169 AA.
AC Q083H4;
DT 21-AUG-2007, integrated into UniProtKB/Swiss-Prot.
DT 31-OCT-2006, sequence version 1.
DT 25-MAY-2022, entry version 84.
DE RecName: Full=Disulfide bond formation protein B {ECO:0000255|HAMAP-Rule:MF_00286};
DE AltName: Full=Disulfide oxidoreductase {ECO:0000255|HAMAP-Rule:MF_00286};
GN Name=dsbB {ECO:0000255|HAMAP-Rule:MF_00286}; OrderedLocusNames=Sfri_1741;
OS Shewanella frigidimarina (strain NCIMB 400).
OC Bacteria; Proteobacteria; Gammaproteobacteria; Alteromonadales;
OC Shewanellaceae; Shewanella.
OX NCBI_TaxID=318167;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=NCIMB 400;
RG US DOE Joint Genome Institute;
RA Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C.,
RA Glavina del Rio T., Hammon N., Israni S., Dalin E., Tice H., Pitluck S.,
RA Fredrickson J.K., Kolker E., McCuel L.A., DiChristina T., Nealson K.H.,
RA Newman D., Tiedje J.M., Zhou J., Romine M.F., Culley D.E., Serres M.,
RA Chertkov O., Brettin T., Bruce D., Han C., Tapia R., Gilna P., Schmutz J.,
RA Larimer F., Land M., Hauser L., Kyrpides N., Mikhailova N., Richardson P.;
RT "Complete sequence of Shewanella frigidimarina NCIMB 400.";
RL Submitted (AUG-2006) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Required for disulfide bond formation in some periplasmic
CC proteins. Acts by oxidizing the DsbA protein. {ECO:0000255|HAMAP-
CC Rule:MF_00286}.
CC -!- SUBCELLULAR LOCATION: Cell inner membrane {ECO:0000255|HAMAP-
CC Rule:MF_00286}; Multi-pass membrane protein {ECO:0000255|HAMAP-
CC Rule:MF_00286}.
CC -!- SIMILARITY: Belongs to the DsbB family. {ECO:0000255|HAMAP-
CC Rule:MF_00286}.
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; CP000447; ABI71591.1; -; Genomic_DNA.
DR RefSeq; WP_011637207.1; NC_008345.1.
DR AlphaFoldDB; Q083H4; -.
DR SMR; Q083H4; -.
DR STRING; 318167.Sfri_1741; -.
DR EnsemblBacteria; ABI71591; ABI71591; Sfri_1741.
DR KEGG; sfr:Sfri_1741; -.
DR eggNOG; COG1495; Bacteria.
DR HOGENOM; CLU_098660_2_0_6; -.
DR OMA; GGALYMQ; -.
DR OrthoDB; 1859420at2; -.
DR Proteomes; UP000000684; Chromosome.
DR GO; GO:0016021; C:integral component of membrane; IEA:UniProtKB-KW.
DR GO; GO:0005886; C:plasma membrane; IEA:UniProtKB-SubCell.
DR GO; GO:0009055; F:electron transfer activity; IEA:UniProtKB-UniRule.
DR GO; GO:0015035; F:protein-disulfide reductase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0006457; P:protein folding; IEA:InterPro.
DR Gene3D; 1.20.1550.10; -; 1.
DR HAMAP; MF_00286; DsbB; 1.
DR InterPro; IPR003752; DiS_bond_form_DsbB/BdbC.
DR InterPro; IPR022920; Disulphide_bond_form_DsbB.
DR InterPro; IPR023380; DsbB-like_sf.
DR Pfam; PF02600; DsbB; 1.
DR SUPFAM; SSF158442; SSF158442; 1.
PE 3: Inferred from homology;
KW Cell inner membrane; Cell membrane; Chaperone; Disulfide bond;
KW Electron transport; Membrane; Oxidoreductase; Redox-active center;
KW Reference proteome; Transmembrane; Transmembrane helix; Transport.
FT CHAIN 1..169
FT /note="Disulfide bond formation protein B"
FT /id="PRO_0000298408"
FT TOPO_DOM 1..13
FT /note="Cytoplasmic"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00286"
FT TRANSMEM 14..30
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00286"
FT TOPO_DOM 31..48
FT /note="Periplasmic"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00286"
FT TRANSMEM 49..64
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00286"
FT TOPO_DOM 65..71
FT /note="Cytoplasmic"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00286"
FT TRANSMEM 72..89
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00286"
FT TOPO_DOM 90..144
FT /note="Periplasmic"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00286"
FT TRANSMEM 145..163
FT /note="Helical"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00286"
FT TOPO_DOM 164..169
FT /note="Cytoplasmic"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00286"
FT DISULFID 40..43
FT /note="Redox-active"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00286"
FT DISULFID 104..130
FT /note="Redox-active"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00286"
SQ SEQUENCE 169 AA; 18913 MW; 0C4E53BEF531FD7C CRC64;
MSQLQQFCHN RFSWGLLLLS AIGLELAALF FQYGMDLAPC VMCIYIRVAV LGIILAALIG
ILQPKVWLLR LVGMAGWAVS AVWGFKLAYE LNQMQVNPSP FATCSFYPEF PSFMPLDTWL
PSVFSPTGMC SDSPWSWLSV SMAQWMMLGF AIYGVIWLLM LLPALKSAK