ID G5GG78_9FIRM Unreviewed; 638 AA.
AC G5GG78;
DT 25-JAN-2012, integrated into UniProtKB/TrEMBL.
DT 25-JAN-2012, sequence version 1.
DT 28-JAN-2026, entry version 62.
DE RecName: Full=Selenocysteine-specific elongation factor {ECO:0000256|ARBA:ARBA00015953};
DE AltName: Full=SelB translation factor {ECO:0000256|ARBA:ARBA00031615};
GN ORFNames=HMPREF9333_00568 {ECO:0000313|EMBL:EHI56288.1};
OS Johnsonella ignava ATCC 51276.
OC Bacteria; Bacillati; Bacillota; Clostridia; Lachnospirales;
OC Lachnospiraceae; Johnsonella.
OX NCBI_TaxID=679200 {ECO:0000313|EMBL:EHI56288.1, ECO:0000313|Proteomes:UP000003011};
RN [1] {ECO:0000313|EMBL:EHI56288.1, ECO:0000313|Proteomes:UP000003011}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 51276 {ECO:0000313|EMBL:EHI56288.1,
RC ECO:0000313|Proteomes:UP000003011};
RG The Broad Institute Genome Sequencing Platform;
RA Earl A., Ward D., Feldgarden M., Gevers D., Izard J., Blanton J.M.,
RA Baranova O.V., Dewhirst F.E., Young S.K., Zeng Q., Gargeya S.,
RA Fitzgerald M., Haas B., Abouelleil A., Alvarado L., Arachchi H.M.,
RA Berlin A., Brown A., Chapman S.B., Chen Z., Dunbar C., Freedman E.,
RA Gearin G., Gellesch M., Goldberg J., Griggs A., Gujja S., Heiman D.,
RA Howarth C., Larson L., Lui A., MacDonald P.J.P., Montmayeur A., Murphy C.,
RA Neiman D., Pearson M., Priest M., Roberts A., Saif S., Shea T., Shenoy N.,
RA Sisk P., Stolte C., Sykes S., Wortman J., Nusbaum C., Birren B.;
RT "The Genome Sequence of Johnsonella ignava ATCC 51276.";
RL Submitted (AUG-2011) 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:EHI56288.1}.
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DR EMBL; ACZL01000011; EHI56288.1; -; Genomic_DNA.
DR RefSeq; WP_005539698.1; NZ_JH378830.1.
DR AlphaFoldDB; G5GG78; -.
DR STRING; 679200.HMPREF9333_00568; -.
DR PATRIC; fig|679200.3.peg.602; -.
DR eggNOG; COG3276; Bacteria.
DR HOGENOM; CLU_023030_3_0_9; -.
DR OrthoDB; 9804504at2; -.
DR Proteomes; UP000003011; 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 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:EHI56288.1};
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:UP000003011}.
FT DOMAIN 1..172
FT /note="Tr-type G"
FT /evidence="ECO:0000259|PROSITE:PS51722"
SQ SEQUENCE 638 AA; 71852 MW; 07E77F9EC999DBD3 CRC64;
MHNIIIGTAG HVDHGKTCLI KALSGFDTDR LKEEKKRGIT IDLGFANLPN DAGLHIGIID
VPGHEKFVKN MLAGIGGIDL VLLVISLEEG VMPQTVEHFE ILKMLHIKQG IVVLTKEDAV
DTDWADAVEE DVIGLVKDSF LENAPMIRVS SYTGKNISKL KDMIISMVAD LAGRREEAEL
FRLYVDRVFT MEGFGTVVTG TLQEGSVKTG DDVVLYPAGR EIKIRGIQSH GQKEEQAFAG
QRTALNLLNV KKEELSRGDI LAYPGSIIKT KLIDVKVNTF KTSTRELRSG DRIHLNYGSA
QVMAKVILLS KDFLRPGEGD YAQLRFDDDV VLKRNDRFII RFLSPVETFG GGVVLDIAPL
KHKKKDEAVL ENMKIKELGS DFDTCELKIA EESHRFPDRH RLAGLMGMTS AEILNIIDTL
KTKKKIIVLS DDTFIHLAYW KTITDFSQEL LKNFHKENPI KEGMGKEEFK SKLSEQFRLK
DSRKSLVLLE ELVKRMVVKI NASFVADRDF LAEYSAEMNV MLGEIKDIYI KAGIEAPLTV
SVIDEFKDKN AAKEVIADLL KNNELIKLNP AVYINAQAYN DALNTLVDFM KDRKEFTLAE
FRDLFSTSRK FALQFLEYTD KKRITKLNGD KRVLLKNI
//