ID A0A151B3L9_9CLOT Unreviewed; 635 AA.
AC A0A151B3L9;
DT 08-JUN-2016, integrated into UniProtKB/TrEMBL.
DT 08-JUN-2016, sequence version 1.
DT 28-JAN-2026, entry version 38.
DE RecName: Full=Selenocysteine-specific elongation factor {ECO:0000256|ARBA:ARBA00015953};
DE AltName: Full=SelB translation factor {ECO:0000256|ARBA:ARBA00031615};
GN Name=selB {ECO:0000313|EMBL:KYH34505.1};
GN ORFNames=CLTEP_15530 {ECO:0000313|EMBL:KYH34505.1};
OS Clostridium tepidiprofundi DSM 19306.
OC Bacteria; Bacillati; Bacillota; Clostridia; Eubacteriales; Clostridiaceae;
OC Clostridium.
OX NCBI_TaxID=1121338 {ECO:0000313|EMBL:KYH34505.1, ECO:0000313|Proteomes:UP000075531};
RN [1] {ECO:0000313|EMBL:KYH34505.1, ECO:0000313|Proteomes:UP000075531}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=DSM 19306 {ECO:0000313|EMBL:KYH34505.1,
RC ECO:0000313|Proteomes:UP000075531};
RA Poehlein A., Daniel R.;
RT "Genome sequence of Clostridium tepidiprofundi DSM 19306.";
RL Submitted (FEB-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}.
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:KYH34505.1}.
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; LTBA01000015; KYH34505.1; -; Genomic_DNA.
DR RefSeq; WP_066824981.1; NZ_LTBA01000015.1.
DR AlphaFoldDB; A0A151B3L9; -.
DR STRING; 1121338.CLTEP_15530; -.
DR PATRIC; fig|1121338.3.peg.1597; -.
DR OrthoDB; 9804504at2; -.
DR Proteomes; UP000075531; 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 FunFam; 3.40.50.300:FF:001064; Selenocysteine-specific translation elongation factor; 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; 2.
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 Coiled coil {ECO:0000256|SAM:Coils};
KW Cytoplasm {ECO:0000256|ARBA:ARBA00022490};
KW Elongation factor {ECO:0000313|EMBL:KYH34505.1};
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:UP000075531}.
FT DOMAIN 1..174
FT /note="Tr-type G"
FT /evidence="ECO:0000259|PROSITE:PS51722"
FT COILED 402..459
FT /evidence="ECO:0000256|SAM:Coils"
SQ SEQUENCE 635 AA; 71974 MW; AC534550E7C3908A CRC64;
MKNVIIGTAG HIDHGKTTLI KALTGRETDT LKEEKKRGIS INLGFTYFDL PSGKRAGIID
VPGHEKFIKN MLAGVSGVDA VLLVIAADEG IMPQTREHLE ILQLLDVKKG IIVLTKADMV
DDEWLSLVKE DIVEELKGTF LEKAPIHSVS SVTCQGIKEL IHEIDNITEE IEAKDTGGHF
RLPVDRAFSV SGFGTVVTGT IISGQVKLGD NVEVYPKKII TKVRGIQVHG KSADIGFAGQ
RCALNLSNVK VNDIGRGDVV AAEELMEPSM MIDCKLYYLK GMKKPLVNRQ RVRLYHGTNE
ILCRVVLLDK EEIEPGESGY VQFRLESPLT AQRNDRYVIR SYSPMITIGG GSIIEPVAKK
AKRFDEEYIE EIKLKESGTT AGILDNVIKK LSHEFPDKML IIKSLGKNEE NIEEKLEKLV
EENKIICLSS MNKSIYIHKE FLEDKLEEIK KLLANYHKEF PLRVGMSKEE IKNRIFGKSI
KQKVYDEILE IFQYKKEINV YDKFIALYDF NIKLDEIQSK MKENIINIYD KAKFSPPKFS
DLLNCESDKN NFKMVYEMLI ESEVLIKTSE DCVFLKKHYN NAIDIVVDYI KQNGSLTTSV
AREILNTNRK FAVSLLENFD NLKITKRVGN ERVLF
//