ID   EFTU_BIGNA              Reviewed;         410 AA.
AC   Q06J54;
DT   24-JUL-2007, integrated into UniProtKB/Swiss-Prot.
DT   31-OCT-2006, sequence version 1.
DT   03-AUG-2022, entry version 63.
DE   RecName: Full=Elongation factor Tu, chloroplastic;
DE            Short=EF-Tu;
GN   Name=tufA;
OS   Bigelowiella natans (Pedinomonas minutissima) (Chlorarachnion sp. (strain
OS   CCMP621)).
OG   Plastid; Chloroplast.
OC   Eukaryota; Sar; Rhizaria; Cercozoa; Chlorarachniophyceae; Bigelowiella.
OX   NCBI_TaxID=227086;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RX   PubMed=16990439; DOI=10.1093/molbev/msl129;
RA   Rogers M.B., Gilson P.R., Su V., McFadden G.I., Keeling P.J.;
RT   "The complete chloroplast genome of the chlorarachniophyte Bigelowiella
RT   natans: evidence for independent origins of chlorarachniophyte and euglenid
RT   secondary endosymbionts.";
RL   Mol. Biol. Evol. 24:54-62(2007).
CC   -!- FUNCTION: This protein promotes the GTP-dependent binding of aminoacyl-
CC       tRNA to the A-site of ribosomes during protein biosynthesis.
CC       {ECO:0000250}.
CC   -!- SUBCELLULAR LOCATION: Plastid, chloroplast stroma.
CC   -!- SIMILARITY: Belongs to the TRAFAC class translation factor GTPase
CC       superfamily. Classic translation factor GTPase family. EF-Tu/EF-1A
CC       subfamily. {ECO:0000305}.
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DR   EMBL; DQ851108; ABG91405.1; -; Genomic_DNA.
DR   RefSeq; YP_778573.1; NC_008408.1.
DR   AlphaFoldDB; Q06J54; -.
DR   SMR; Q06J54; -.
DR   PRIDE; Q06J54; -.
DR   GeneID; 4352990; -.
DR   GO; GO:0009570; C:chloroplast stroma; IEA:UniProtKB-SubCell.
DR   GO; GO:0005525; F:GTP binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0003924; F:GTPase activity; IEA:InterPro.
DR   GO; GO:0003746; F:translation elongation factor activity; IEA:UniProtKB-UniRule.
DR   CDD; cd01884; EF_Tu; 1.
DR   CDD; cd03697; EFTU_II; 1.
DR   Gene3D; 3.40.50.300; -; 1.
DR   HAMAP; MF_00118_B; EF_Tu_B; 1.
DR   InterPro; IPR041709; EF-Tu_GTP-bd.
DR   InterPro; IPR004161; EFTu-like_2.
DR   InterPro; IPR033720; EFTU_2.
DR   InterPro; IPR031157; G_TR_CS.
DR   InterPro; IPR027417; P-loop_NTPase.
DR   InterPro; IPR005225; Small_GTP-bd_dom.
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; IPR004541; Transl_elong_EFTu/EF1A_bac/org.
DR   InterPro; IPR004160; Transl_elong_EFTu/EF1A_C.
DR   Pfam; PF00009; GTP_EFTU; 1.
DR   Pfam; PF03144; GTP_EFTU_D2; 1.
DR   Pfam; PF03143; GTP_EFTU_D3; 1.
DR   PRINTS; PR00315; ELONGATNFCT.
DR   SUPFAM; SSF50447; SSF50447; 1.
DR   SUPFAM; SSF50465; SSF50465; 1.
DR   SUPFAM; SSF52540; SSF52540; 1.
DR   TIGRFAMs; TIGR00485; EF-Tu; 1.
DR   TIGRFAMs; TIGR00231; small_GTP; 1.
DR   PROSITE; PS00301; G_TR_1; 1.
DR   PROSITE; PS51722; G_TR_2; 1.
PE   3: Inferred from homology;
KW   Chloroplast; Elongation factor; GTP-binding; Nucleotide-binding; Plastid;
KW   Protein biosynthesis.
FT   CHAIN           1..410
FT                   /note="Elongation factor Tu, chloroplastic"
FT                   /id="PRO_0000295865"
FT   DOMAIN          10..214
FT                   /note="tr-type G"
FT   REGION          19..26
FT                   /note="G1"
FT                   /evidence="ECO:0000250"
FT   REGION          60..64
FT                   /note="G2"
FT                   /evidence="ECO:0000250"
FT   REGION          81..84
FT                   /note="G3"
FT                   /evidence="ECO:0000250"
FT   REGION          136..139
FT                   /note="G4"
FT                   /evidence="ECO:0000250"
FT   REGION          174..176
FT                   /note="G5"
FT                   /evidence="ECO:0000250"
FT   BINDING         19..26
FT                   /ligand="GTP"
FT                   /ligand_id="ChEBI:CHEBI:37565"
FT                   /evidence="ECO:0000250"
FT   BINDING         81..85
FT                   /ligand="GTP"
FT                   /ligand_id="ChEBI:CHEBI:37565"
FT                   /evidence="ECO:0000250"
FT   BINDING         136..139
FT                   /ligand="GTP"
FT                   /ligand_id="ChEBI:CHEBI:37565"
FT                   /evidence="ECO:0000250"
SQ   SEQUENCE   410 AA;  44921 MW;  AAAFB113E5027EDD CRC64;
     MAREKFERVK PHVNIGTIGH VDHGKTTLTA AITMALASVS GKKGKKYDDI DSAPEEKARG
     ITINTAHVEY ETETRHYAHV DCPGHADYVK NMITGAAQMD GAILVVSGAD GPMPQTKEHL
     LLAKQVGVPS IVVFLNKEDQ VDDEELLELV ELEIREMLDT YDFPGDSTPI IKGSALMALQ
     ALMETDEMSR GSNPWVDKIL TLMDNVDEYI PTPERETDKP FLMAVEDVFS ITGRGTVATG
     RVERGGVKIG DVVEIVGLRE TRSTTVTGLE MFQKMLQESI AGDNVGMLLR GIQKADIQRG
     MVVAQPGSIT PHVSFDAQVY ILTKEEGGRH TPFFKGYRPQ FYVRTTDVTG KIESLKSDED
     NTEMRMVVPG DRVTMSVELV QPIAIEKGMR FAIREGGRTV GAGVVSNVVS