ID R2QD20_9ENTE Unreviewed; 633 AA.
AC R2QD20;
DT 26-JUN-2013, integrated into UniProtKB/TrEMBL.
DT 26-JUN-2013, sequence version 1.
DT 28-JAN-2026, entry version 57.
DE RecName: Full=Selenocysteine-specific elongation factor {ECO:0000256|ARBA:ARBA00015953};
DE AltName: Full=SelB translation factor {ECO:0000256|ARBA:ARBA00031615};
GN ORFNames=UAU_02775 {ECO:0000313|EMBL:EOH93133.1};
OS Enterococcus pallens ATCC BAA-351.
OC Bacteria; Bacillati; Bacillota; Bacilli; Lactobacillales; Enterococcaceae;
OC Enterococcus.
OX NCBI_TaxID=1158607 {ECO:0000313|EMBL:EOH93133.1, ECO:0000313|Proteomes:UP000013782};
RN [1] {ECO:0000313|EMBL:EOH93133.1, ECO:0000313|Proteomes:UP000013782}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC BAA-351 {ECO:0000313|EMBL:EOH93133.1,
RC ECO:0000313|Proteomes:UP000013782};
RG The Broad Institute Genome Sequencing Platform;
RG The Broad Institute Genome Sequencing Center for Infectious Disease;
RA Earl A.M., Gilmore M.S., Lebreton F., Walker B., Young S.K., Zeng Q.,
RA Gargeya S., Fitzgerald M., Haas B., Abouelleil A., Alvarado L.,
RA Arachchi H.M., Berlin A.M., Chapman S.B., Dewar J., Goldberg J., Griggs A.,
RA Gujja S., Hansen M., Howarth C., Imamovic A., Larimer J., McCowan C.,
RA Murphy C., Neiman D., Pearson M., Priest M., Roberts A., Saif S., Shea T.,
RA Sisk P., Sykes S., Wortman J., Nusbaum C., Birren B.;
RT "The Genome Sequence of Enterococcus pallens BAA-351.";
RL Submitted (FEB-2013) to the EMBL/GenBank/DDBJ databases.
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:EOH93133.1}.
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DR EMBL; AJAQ01000018; EOH93133.1; -; Genomic_DNA.
DR RefSeq; WP_010757759.1; NZ_ASWD01000001.1.
DR AlphaFoldDB; R2QD20; -.
DR STRING; 160454.RV10_GL003702; -.
DR PATRIC; fig|1158607.3.peg.2765; -.
DR eggNOG; COG3276; Bacteria.
DR HOGENOM; CLU_023030_3_0_9; -.
DR OrthoDB; 9804504at2; -.
DR Proteomes; UP000013782; Unassembled WGS sequence.
DR GO; GO:0005829; C:cytosol; IEA:TreeGrafter.
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; IPR005225; Small_GTP-bd.
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 NCBIfam; TIGR00231; small_GTP; 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:EOH93133.1};
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:UP000013782}.
FT DOMAIN 1..172
FT /note="Tr-type G"
FT /evidence="ECO:0000259|PROSITE:PS51722"
SQ SEQUENCE 633 AA; 71068 MW; 6393C21C7246C236 CRC64;
MANIVIGTAG HIDHGKTTLI KALTGIETDT TKEEKKRGMS INLGFAYLDL PNKQRVGIVD
VPGHEKFIKN MVAGLPGINL VLLVIDAAEG IMPQTKEHID ILTLLGIQDF LVVLTKVDTV
DPELKELVVE DIRDQLADTP LAEAEIIETD AISGTGIKEL LTAIQTRSEE LAEKSSTGIA
RLNIDRVFSV KGFGTVITGT LLDGTVQLGD ELFVYPSGKK VRVRNIQVHE QDVQQAQAGQ
RTALNLANIG KDELERGDVL SASENLQPTW MLDVKVKCLP EVETGIGLWD RVRLLIGTRE
VMARTVPLGT EWIEPGTEGF LQLRLEDQVA VRERDHFILR SYSPMHTIAG GEVLDAAPTK
HRRFKVEILE SLKAKEAGSI EEIILDFMNN KKQPFTTLKE LHEYLGQATE ELQPLLQEMV
TNQQIVPTKA GYLAQGSYQL LQEKAINSLN DYHKKHRLRS GMPAEEFRSR MRDQLTEKEL
SALIRLLIES KAIKEQQDKL AVAEFTVTFN KYQQAAKEKI EKALEKNGYT PVKKEELYGL
DKNAEEVLEA INGDTVIFLT HEYVLLAKIY WQAVGQVRKT IQENEQMTLA DFRDMTNSSR
KSSMLILEYM DKQEITKRVE NYRVLGASKE MGE
//