ID A0A1X7M2E8_9BURK Unreviewed; 637 AA.
AC A0A1X7M2E8;
DT 05-JUL-2017, integrated into UniProtKB/TrEMBL.
DT 05-JUL-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=SAMN06265784_11617 {ECO:0000313|EMBL:SMG60346.1};
OS Paraburkholderia susongensis.
OC Bacteria; Pseudomonadati; Pseudomonadota; Betaproteobacteria;
OC Burkholderiales; Burkholderiaceae; Paraburkholderia.
OX NCBI_TaxID=1515439 {ECO:0000313|EMBL:SMG60346.1, ECO:0000313|Proteomes:UP000193228};
RN [1] {ECO:0000313|Proteomes:UP000193228}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=LMG 29540 {ECO:0000313|Proteomes:UP000193228};
RA Varghese N., Submissions S.;
RL Submitted (APR-2017) 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; FXAT01000016; SMG60346.1; -; Genomic_DNA.
DR RefSeq; WP_085489266.1; NZ_FXAT01000016.1.
DR AlphaFoldDB; A0A1X7M2E8; -.
DR STRING; 1515439.SAMN06265784_11617; -.
DR OrthoDB; 9803139at2; -.
DR Proteomes; UP000193228; 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; ELONGATION FACTOR TU-RELATED; 1.
DR PANTHER; PTHR43721:SF9; GTP-BINDING PROTEIN 1; 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:SMG60346.1};
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:UP000193228}.
FT DOMAIN 1..173
FT /note="Tr-type G"
FT /evidence="ECO:0000259|PROSITE:PS51722"
SQ SEQUENCE 637 AA; 68543 MW; 327B3A55640CDEBF CRC64;
MIVGTAGHID HGKTSLVKAL TGVDTDRLKE EKARGISIEL GYAYVPLANG DVLGLIDVPG
HEKLVHTMTA GASGIDFALL VIAADDGVMP QTREHLAIVE LLGIRRGAIA LTKVDRVDAQ
RLQDVHAEVA AFVNGSVLHD APVFDTCATR ADDAGVAALN AHLREQAAAW RMKRDDGLFR
LAVDRVFTLA GQGTIVTGTV VAGSVSTGDT MLLAPKNQPV RVRSIHAQNR PAETGRAGER
CALNLAGIEK SAIDRGDWIV DARLSQASER IDVMLTLLAD APHALEHGAP LHVHLGTQHQ
VAQVALLEGE TLGAGQRARV QLVFERPLCA VPGDRFVVRN AQANRTVGGG HVLDPFAPAR
KRRSPERLAW LEAIETLLDT GSLDAMLACA PCGLSRALLE RLTGKPAAAL VLSPDTRTIE
LPGHDALLVA GATWQALAER LTGALAQYHE RSPDELGPDV SRLRRIAAPL VDGALWSALV
ADAAARGEIV KRGPWLHLPG HTVTLDDAER TLAAALLPAI EAGRFDPPWV RDLANVHGVP
EERVRQLLRK LARQGELFQV VHDLFYHQNV IRELASLAAA EARKNAGTVA AAPFRDVTGL
GRKRAIQLLE FFDRVGYTRF HRGLHLLRAD SRWLDVA
//