ID D2Z4M7_9BACT Unreviewed; 637 AA.
AC D2Z4M7;
DT 23-MAR-2010, integrated into UniProtKB/TrEMBL.
DT 23-MAR-2010, sequence version 1.
DT 28-JAN-2026, entry version 68.
DE RecName: Full=Selenocysteine-specific elongation factor {ECO:0000256|ARBA:ARBA00015953};
DE AltName: Full=SelB translation factor {ECO:0000256|ARBA:ARBA00031615};
GN ORFNames=Dpep_2349 {ECO:0000313|EMBL:EFC92371.1};
OS Dethiosulfovibrio peptidovorans DSM 11002.
OC Bacteria; Thermotogati; Synergistota; Synergistia; Synergistales;
OC Dethiosulfovibrionaceae; Dethiosulfovibrio.
OX NCBI_TaxID=469381 {ECO:0000313|EMBL:EFC92371.1, ECO:0000313|Proteomes:UP000006427};
RN [1] {ECO:0000313|EMBL:EFC92371.1, ECO:0000313|Proteomes:UP000006427}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=DSM 11002 {ECO:0000313|EMBL:EFC92371.1,
RC ECO:0000313|Proteomes:UP000006427};
RX PubMed=21304695;
RA Labutti K., Mayilraj S., Clum A., Lucas S., Glavina Del Rio T., Nolan M.,
RA Tice H., Cheng J.F., Pitluck S., Liolios K., Ivanova N., Mavromatis K.,
RA Mikhailova N., Pati A., Goodwin L., Chen A., Palaniappan K., Land M.,
RA Hauser L., Chang Y.J., Jeffries C.D., Rohde M., Spring S., Goker M.,
RA Woyke T., Bristow J., Eisen J.A., Markowitz V., Hugenholtz P.,
RA Kyrpides N.C., Klenk H.P., Lapidus A.;
RT "Permanent draft genome sequence of Dethiosulfovibrio peptidovorans type
RT strain (SEBR 4207).";
RL Stand. Genomic Sci. 3:85-92(2010).
CC -!- FUNCTION: Translation factor necessary for the incorporation of
CC selenocysteine into proteins. It probably replaces EF-Tu for the
CC insertion of selenocysteine directed by the UGA codon. SelB binds GTP
CC and GDP. {ECO:0000256|ARBA:ARBA00025526}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|ARBA:ARBA00004496}.
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:EFC92371.1}.
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DR EMBL; ABTR02000001; EFC92371.1; -; Genomic_DNA.
DR RefSeq; WP_005662384.1; NZ_ABTR02000001.1.
DR AlphaFoldDB; D2Z4M7; -.
DR STRING; 469381.Dpep_2349; -.
DR PaxDb; 469381-Dpep_2349; -.
DR eggNOG; COG3276; Bacteria.
DR OrthoDB; 9804504at2; -.
DR Proteomes; UP000006427; Unassembled WGS sequence.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0005525; F:GTP binding; IEA:UniProtKB-KW.
DR GO; GO:0003924; F:GTPase activity; IEA:InterPro.
DR GO; GO:0003723; F:RNA binding; IEA:InterPro.
DR GO; GO:0003746; F:translation elongation factor activity; IEA:UniProtKB-KW.
DR GO; GO:0001514; P:selenocysteine incorporation; IEA:InterPro.
DR CDD; cd04171; SelB; 1.
DR CDD; cd03696; SelB_II; 1.
DR CDD; cd15491; selB_III; 1.
DR Gene3D; 1.10.10.2770; -; 1.
DR Gene3D; 3.40.50.300; P-loop containing nucleotide triphosphate hydrolases; 1.
DR Gene3D; 2.40.30.10; Translation factors; 1.
DR Gene3D; 1.10.10.10; Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain; 1.
DR InterPro; IPR057335; Beta-barrel_SelB.
DR InterPro; IPR050055; EF-Tu_GTPase.
DR InterPro; IPR004161; EFTu-like_2.
DR InterPro; IPR015190; Elong_fac_SelB-wing-hlx_typ-2.
DR InterPro; IPR031157; G_TR_CS.
DR InterPro; IPR027417; P-loop_NTPase.
DR InterPro; IPR015191; SelB_WHD4.
DR InterPro; IPR000795; T_Tr_GTP-bd_dom.
DR InterPro; IPR009000; Transl_B-barrel_sf.
DR InterPro; IPR009001; Transl_elong_EF1A/Init_IF2_C.
DR InterPro; IPR004535; Transl_elong_SelB.
DR InterPro; IPR036388; WH-like_DNA-bd_sf.
DR InterPro; IPR036390; WH_DNA-bd_sf.
DR NCBIfam; TIGR00475; selB; 1.
DR PANTHER; PTHR43721:SF22; ELONGATION FACTOR TU, MITOCHONDRIAL; 1.
DR PANTHER; PTHR43721; ELONGATION FACTOR TU-RELATED; 1.
DR Pfam; PF25461; Beta-barrel_SelB; 1.
DR Pfam; PF00009; GTP_EFTU; 1.
DR Pfam; PF03144; GTP_EFTU_D2; 1.
DR Pfam; PF09106; WHD_2nd_SelB; 1.
DR Pfam; PF09107; WHD_3rd_SelB; 1.
DR PRINTS; PR00315; ELONGATNFCT.
DR SUPFAM; SSF50465; EF-Tu/eEF-1alpha/eIF2-gamma C-terminal domain; 1.
DR SUPFAM; SSF52540; P-loop containing nucleoside triphosphate hydrolases; 1.
DR SUPFAM; SSF50447; Translation proteins; 1.
DR SUPFAM; SSF46785; Winged helix' DNA-binding domain; 2.
DR PROSITE; PS00301; G_TR_1; 1.
DR PROSITE; PS51722; G_TR_2; 1.
PE 4: Predicted;
KW Cytoplasm {ECO:0000256|ARBA:ARBA00022490};
KW Elongation factor {ECO:0000313|EMBL:EFC92371.1};
KW GTP-binding {ECO:0000256|ARBA:ARBA00023134};
KW Nucleotide-binding {ECO:0000256|ARBA:ARBA00022741};
KW Protein biosynthesis {ECO:0000256|ARBA:ARBA00022917};
KW Reference proteome {ECO:0000313|Proteomes:UP000006427}.
FT DOMAIN 4..177
FT /note="Tr-type G"
FT /evidence="ECO:0000259|PROSITE:PS51722"
SQ SEQUENCE 637 AA; 69401 MW; 76832B01688EAF69 CRC64;
MTEEMSLVIG TAGHIDHGKT HLVKALTGVD CDRLSEERKR GITIELGFAP LELPSGRVVS
VIDVPGHEKF IRQMVAGASG LDAVLLVVAA DEGVMPQTRE HLDIIELLGV REGFVVLTKA
DLVDEEMLEL ATDDVQDLVK GTFLQDKPIL AVSSVTGDNL GAVMDEMDKL VDEVVPRDRE
GAFFMPIDRS FPVAGFGTVV TGTAYRGRVS QGDDMEILPA ELDTRVRSLQ VHGSSVDSAE
AGQRVAMSLN GLSVDQLNRG DVVCASGVFR ASSCLDVGLK VLPGAIEGIS HWQRLRVHLG
TSDVLARVAF LDRKELLPGE EAVAQLVLEE PVVASICQRF VVRFYSPLRT IGGGEVLSPY
GKKARGRRAR EETVARLEAL MASDSREDRI AALVDFHGRI PFDDLIVQTQ ETRKGLAEIL
KDRLKSRGVS VIPVGNGIII SDGERARLEG SILKRLESFH EEHPHQEGEA ADRLVNGLFA
DEDRKFGRAF VGWMVEGGVL ISKESLLSLP GFEKEDDQAF QAKVDVLKGL CDDAGFHPPV
LTDCPKALGM DEKEFSRFLT DVRRMGLFSV VDGTFLISSD VERRLLSALR EVDGGITIAS
VRDITGSSRK FVLPLLEYLD GKGVTRRVGD RRIILGG
//