EF1A_TRYBB
ID EF1A_TRYBB Reviewed; 449 AA.
AC P86933; P41166; Q38C32;
DT 27-JUL-2011, integrated into UniProtKB/Swiss-Prot.
DT 27-JUL-2011, sequence version 1.
DT 03-AUG-2022, entry version 44.
DE RecName: Full=Elongation factor 1-alpha;
DE Short=EF-1-alpha;
GN Name=TEF1;
OS Trypanosoma brucei brucei.
OC Eukaryota; Discoba; Euglenozoa; Kinetoplastea; Metakinetoplastina;
OC Trypanosomatida; Trypanosomatidae; Trypanosoma.
OX NCBI_TaxID=5702;
RN [1]
RP NUCLEOTIDE SEQUENCE [MRNA].
RC STRAIN=LVH/75/USAMRU-K/18;
RX PubMed=8083206; DOI=10.1016/s0021-9258(17)31617-4;
RA Kaur K.J., Ruben L.;
RT "Protein translation elongation factor-1 alpha from Trypanosoma brucei
RT binds calmodulin.";
RL J. Biol. Chem. 269:23045-23050(1994).
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: Cytoplasm {ECO:0000250}.
CC -!- PTM: Phosphatidylethanolamine (PE) is a direct precursor of the
CC ethanolamine-phosphoglycerol (EPG) moiety. {ECO:0000250}.
CC -!- MISCELLANEOUS: The Kennedy pathway is the major route for
CC phosphatidylethanolamine (PE) synthesis, as shown by reduced levels
CC after using RNAi against the first two enzymes of the Kennedy pathway.
CC {ECO:0000250}.
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; U10562; AAA57476.1; -; mRNA.
DR PIR; A54760; A54760.
DR AlphaFoldDB; P86933; -.
DR SMR; P86933; -.
DR GO; GO:0005737; C:cytoplasm; IDA:GeneDB.
DR GO; GO:0005516; F:calmodulin binding; IDA:GeneDB.
DR GO; GO:0005525; F:GTP binding; IEA:UniProtKB-KW.
DR GO; GO:0003924; F:GTPase activity; IEA:InterPro.
DR GO; GO:0003729; F:mRNA binding; IDA:GeneDB.
DR GO; GO:0003746; F:translation elongation factor activity; IEA:UniProtKB-KW.
DR GO; GO:0019722; P:calcium-mediated signaling; TAS:GeneDB.
DR GO; GO:0007017; P:microtubule-based process; TAS:GeneDB.
DR Gene3D; 3.40.50.300; -; 1.
DR HAMAP; MF_00118_A; EF_Tu_A; 1.
DR InterPro; IPR004161; EFTu-like_2.
DR InterPro; IPR031157; G_TR_CS.
DR InterPro; IPR027417; P-loop_NTPase.
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; IPR004539; Transl_elong_EF1A_euk/arc.
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; TIGR00483; EF-1_alpha; 1.
DR PROSITE; PS00301; G_TR_1; 1.
DR PROSITE; PS51722; G_TR_2; 1.
PE 2: Evidence at transcript level;
KW Cytoplasm; Elongation factor; GTP-binding; Nucleotide-binding;
KW Phosphoprotein; Protein biosynthesis.
FT CHAIN 1..449
FT /note="Elongation factor 1-alpha"
FT /id="PRO_0000090931"
FT DOMAIN 5..230
FT /note="tr-type G"
FT REGION 14..21
FT /note="G1"
FT /evidence="ECO:0000250"
FT REGION 70..74
FT /note="G2"
FT /evidence="ECO:0000250"
FT REGION 91..94
FT /note="G3"
FT /evidence="ECO:0000250"
FT REGION 153..156
FT /note="G4"
FT /evidence="ECO:0000250"
FT REGION 194..196
FT /note="G5"
FT /evidence="ECO:0000250"
FT BINDING 14..21
FT /ligand="GTP"
FT /ligand_id="ChEBI:CHEBI:37565"
FT /evidence="ECO:0000250"
FT BINDING 91..95
FT /ligand="GTP"
FT /ligand_id="ChEBI:CHEBI:37565"
FT /evidence="ECO:0000250"
FT BINDING 153..156
FT /ligand="GTP"
FT /ligand_id="ChEBI:CHEBI:37565"
FT /evidence="ECO:0000250"
FT MOD_RES 362
FT /note="5-glutamyl glycerylphosphorylethanolamine"
FT /evidence="ECO:0000250"
SQ SEQUENCE 449 AA; 49034 MW; F21113FB80A5116A CRC64;
MGKEKVHMNL VVVGHVDAGK STATGHLIYK CGGIDKRTIE KFEKEAADIG KASFKYAWVL
DKLKAERERG ITIDIALWKF ESPKSVFTII DAPGHRDFIK NMITGTSQAD AAILIIASAQ
GEFEAGISKD GQTREHALLA FTLGVKQMVV CCNKMDDKTV NYGQERYDEI VKEVSAYIKK
VGYNVEKVRF VPISGWQGDN MIEKSEKMPW YKGPTLLEAL DMLEPPVRPS DKPLRLPLQT
CTKIGGIGTV PVGRVETGVM KPGDVVTFAP ANVTTEVKSI EMHHEQLAEA TPGDNVGFNV
KNVSVKDIRR GNVCGNTKND PPKEAADFTA QVIILNHPGQ IGNGYAPVLD CHTSHIACKF
AEIESKIDRR SGKELEKAPK SIKSGDAAIV RMVPQKPMCV EVFNDYAPLG RFAVRDMRQT
VAVGIIKAVT KKDGSGGKVT KAAVKASKK