ID A0A1N6J2Y6_9BURK Unreviewed; 640 AA.
AC A0A1N6J2Y6;
DT 15-MAR-2017, integrated into UniProtKB/TrEMBL.
DT 15-MAR-2017, sequence version 1.
DT 28-JAN-2026, entry version 33.
DE RecName: Full=Selenocysteine-specific elongation factor {ECO:0000256|ARBA:ARBA00015953};
DE AltName: Full=SelB translation factor {ECO:0000256|ARBA:ARBA00031615};
GN ORFNames=SAMN05444165_2748 {ECO:0000313|EMBL:SIO38738.1};
OS Paraburkholderia phenazinium.
OC Bacteria; Pseudomonadati; Pseudomonadota; Betaproteobacteria;
OC Burkholderiales; Burkholderiaceae; Paraburkholderia.
OX NCBI_TaxID=60549 {ECO:0000313|EMBL:SIO38738.1, ECO:0000313|Proteomes:UP000185151};
RN [1] {ECO:0000313|EMBL:SIO38738.1, ECO:0000313|Proteomes:UP000185151}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=GAS95 {ECO:0000313|EMBL:SIO38738.1,
RC ECO:0000313|Proteomes:UP000185151};
RA Jaros S., Januszkiewicz K., Wedrychowicz H.;
RL Submitted (NOV-2016) 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}.
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DR EMBL; FSRU01000001; SIO38738.1; -; Genomic_DNA.
DR RefSeq; WP_074296146.1; NZ_FSRU01000001.1.
DR AlphaFoldDB; A0A1N6J2Y6; -.
DR OrthoDB; 9803139at2; -.
DR Proteomes; UP000185151; 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; 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; 3.
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 InterPro; IPR048931; WHD_2nd_SelB_bact.
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; PF21214; WHD_2nd_SelB_bact; 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; 3.
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:SIO38738.1};
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:UP000185151}.
FT DOMAIN 1..171
FT /note="Tr-type G"
FT /evidence="ECO:0000259|PROSITE:PS51722"
SQ SEQUENCE 640 AA; 69446 MW; 88F30C6AE5E048C0 CRC64;
MIVGTAGHID HGKTTLVRAL TGVDTDRLKE EKARGISIEL GYAYTPLENG EVLGMIDVPG
HEKLVHTMVA GACGIDFALL VIAADDGVMT QTREHLAILQ LLGVTHGAVA LTKTDRVDAA
RLAQVRAEIQ AWLASTALAD APLFETHATQ PGDAGVEHLK AHLHEAALRW HGRRDDGLFR
LAIDRVFTLA GQGTVVTGTV FAGRVTTGAT LMLAPAATPV RVRSIHAQNR AAETGHAGQR
CALNLAGIDK DAIARGDWIV DAALAGSSER LDVELTLLAD AGLTLQHWTP VHVHIGTLHR
VAHVALLEGD TLSAGEAARV QLVFDVPVCA LPGDRFIMRN AQATRTVGGG RVLDPFGPAR
KRRTPERRAW LDALRAWLDE RLLEPLLEQA PRGMLRSTLL HLTGLPASLP SVPATALTIA
LHGKAADDAL IVLRAHWEQM HAQIVSALQQ FHARMPDEQG PDAARLRRIA APLVTETLWR
ALLDALIAEG AVTRSGAWLH LPEHSVSLDA GEQELAAQLL PLLAQGRFDP PWVRDLASAL
QAPEERVRQL LRKLARRGEV YQVVRDLFYH PDVVRELAGL VASLAQEHEG VLGASAFRDA
SGLGRKRAIQ ILEFFDRVGY TRFQRDLRLV RADSRLLETL
//