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IF2A_SULIL
ID   IF2A_SULIL              Reviewed;         266 AA.
AC   C3MPG3;
DT   22-SEP-2009, integrated into UniProtKB/Swiss-Prot.
DT   16-JUN-2009, sequence version 1.
DT   03-AUG-2022, entry version 64.
DE   RecName: Full=Translation initiation factor 2 subunit alpha {ECO:0000255|HAMAP-Rule:MF_00231};
DE   AltName: Full=aIF2-alpha {ECO:0000255|HAMAP-Rule:MF_00231};
DE   AltName: Full=eIF-2-alpha {ECO:0000255|HAMAP-Rule:MF_00231};
GN   Name=eif2a {ECO:0000255|HAMAP-Rule:MF_00231}; OrderedLocusNames=LS215_1266;
OS   Sulfolobus islandicus (strain L.S.2.15 / Lassen #1).
OC   Archaea; Crenarchaeota; Thermoprotei; Sulfolobales; Sulfolobaceae;
OC   Sulfolobus.
OX   NCBI_TaxID=429572;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=L.S.2.15 / Lassen #1;
RX   PubMed=19435847; DOI=10.1073/pnas.0808945106;
RA   Reno M.L., Held N.L., Fields C.J., Burke P.V., Whitaker R.J.;
RT   "Biogeography of the Sulfolobus islandicus pan-genome.";
RL   Proc. Natl. Acad. Sci. U.S.A. 106:8605-8610(2009).
CC   -!- FUNCTION: eIF-2 functions in the early steps of protein synthesis by
CC       forming a ternary complex with GTP and initiator tRNA.
CC       {ECO:0000255|HAMAP-Rule:MF_00231}.
CC   -!- SUBUNIT: Heterotrimer composed of an alpha, a beta and a gamma chain.
CC       {ECO:0000255|HAMAP-Rule:MF_00231}.
CC   -!- SIMILARITY: Belongs to the eIF-2-alpha family. {ECO:0000255|HAMAP-
CC       Rule:MF_00231}.
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DR   EMBL; CP001399; ACP35276.1; -; Genomic_DNA.
DR   RefSeq; WP_012713608.1; NC_012589.1.
DR   AlphaFoldDB; C3MPG3; -.
DR   SMR; C3MPG3; -.
DR   EnsemblBacteria; ACP35276; ACP35276; LS215_1266.
DR   GeneID; 7797777; -.
DR   KEGG; sis:LS215_1266; -.
DR   HOGENOM; CLU_033458_0_2_2; -.
DR   OMA; DVNEHQR; -.
DR   OrthoDB; 84684at2157; -.
DR   Proteomes; UP000001747; Chromosome.
DR   GO; GO:0003723; F:RNA binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0003743; F:translation initiation factor activity; IEA:UniProtKB-UniRule.
DR   CDD; cd04452; S1_IF2_alpha; 1.
DR   Gene3D; 1.10.150.190; -; 1.
DR   Gene3D; 2.40.50.140; -; 1.
DR   Gene3D; 3.30.70.1130; -; 1.
DR   HAMAP; MF_00231; eIF_2_alpha; 1.
DR   InterPro; IPR012340; NA-bd_OB-fold.
DR   InterPro; IPR022967; S1_dom.
DR   InterPro; IPR003029; S1_domain.
DR   InterPro; IPR044126; S1_IF2_alpha.
DR   InterPro; IPR022964; TIF2_asu_arc.
DR   InterPro; IPR024055; TIF2_asu_C.
DR   InterPro; IPR024054; TIF2_asu_middle_sf.
DR   InterPro; IPR011488; TIF_2_asu.
DR   PANTHER; PTHR10602; PTHR10602; 1.
DR   Pfam; PF07541; EIF_2_alpha; 1.
DR   Pfam; PF00575; S1; 1.
DR   SMART; SM00316; S1; 1.
DR   SUPFAM; SSF110993; SSF110993; 1.
DR   SUPFAM; SSF116742; SSF116742; 1.
DR   SUPFAM; SSF50249; SSF50249; 1.
DR   PROSITE; PS50126; S1; 1.
PE   3: Inferred from homology;
KW   Initiation factor; Protein biosynthesis; RNA-binding.
FT   CHAIN           1..266
FT                   /note="Translation initiation factor 2 subunit alpha"
FT                   /id="PRO_1000204372"
FT   DOMAIN          12..83
FT                   /note="S1 motif"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_00231"
SQ   SEQUENCE   266 AA;  30372 MW;  B4B7048B62CC1961 CRC64;
     MIYSRSRLPS EGEILIATVK QVFDYGSYIT LDEYGGLQAF LPWSEVSSKW VKNIRDVLKE
     NRKVVVKVIR VDRRKGTVDV SLKKVTDDER RKKNLQWKKI QRLDKILELV SQQLKLSEKD
     AWEQVAWKLE AKYGDPISAI ERAVKEGEKI LIDAGVPEIW IKPLLEEAAK HTEEKKVKMS
     GLITVKTSEP LGVQKIKEVM SKALENIEQD YESILNVKIY TIGAPRYRVD VVGTNPKDAS
     EALNQIISNL IKIGKEENVD ISVVKK
 
 
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