IF2B_PYRIL
ID IF2B_PYRIL Reviewed; 134 AA.
AC A1RUG4;
DT 15-JAN-2008, integrated into UniProtKB/Swiss-Prot.
DT 06-FEB-2007, sequence version 1.
DT 25-MAY-2022, entry version 66.
DE RecName: Full=Translation initiation factor 2 subunit beta {ECO:0000255|HAMAP-Rule:MF_00232};
DE AltName: Full=aIF2-beta {ECO:0000255|HAMAP-Rule:MF_00232};
DE AltName: Full=eIF-2-beta {ECO:0000255|HAMAP-Rule:MF_00232};
GN Name=eif2b {ECO:0000255|HAMAP-Rule:MF_00232}; OrderedLocusNames=Pisl_1439;
OS Pyrobaculum islandicum (strain DSM 4184 / JCM 9189 / GEO3).
OC Archaea; Crenarchaeota; Thermoprotei; Thermoproteales; Thermoproteaceae;
OC Pyrobaculum.
OX NCBI_TaxID=384616;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=DSM 4184 / JCM 9189 / GEO3;
RA Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C.,
RA Glavina del Rio T., Dalin E., Tice H., Pitluck S., Meincke L., Brettin T.,
RA Bruce D., Han C., Tapia R., Gilna P., Schmutz J., Larimer F., Land M.,
RA Hauser L., Kyrpides N., Mikhailova N., Lowe T., Richardson P.;
RT "Complete sequence of Pyrobaculum islandicum DSM 4184.";
RL Submitted (DEC-2006) to the EMBL/GenBank/DDBJ databases.
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_00232}.
CC -!- SUBUNIT: Heterotrimer composed of an alpha, a beta and a gamma chain.
CC {ECO:0000255|HAMAP-Rule:MF_00232}.
CC -!- SIMILARITY: Belongs to the eIF-2-beta/eIF-5 family. {ECO:0000255|HAMAP-
CC Rule:MF_00232}.
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DR EMBL; CP000504; ABL88596.1; -; Genomic_DNA.
DR RefSeq; WP_011763171.1; NC_008701.1.
DR AlphaFoldDB; A1RUG4; -.
DR SMR; A1RUG4; -.
DR STRING; 384616.Pisl_1439; -.
DR EnsemblBacteria; ABL88596; ABL88596; Pisl_1439.
DR GeneID; 4618054; -.
DR KEGG; pis:Pisl_1439; -.
DR eggNOG; arCOG01640; Archaea.
DR HOGENOM; CLU_026663_3_1_2; -.
DR OMA; FIRYYVV; -.
DR OrthoDB; 96453at2157; -.
DR Proteomes; UP000002595; Chromosome.
DR GO; GO:0003743; F:translation initiation factor activity; IEA:UniProtKB-UniRule.
DR HAMAP; MF_00232; eIF_2_beta; 1.
DR InterPro; IPR045196; IF2/IF5.
DR InterPro; IPR004458; TIF2_bsu_arc.
DR InterPro; IPR002735; Transl_init_fac_IF2/IF5_dom.
DR InterPro; IPR016189; Transl_init_fac_IF2/IF5_N.
DR InterPro; IPR016190; Transl_init_fac_IF2/IF5_Zn-bd.
DR PANTHER; PTHR23001; PTHR23001; 1.
DR Pfam; PF01873; eIF-5_eIF-2B; 1.
DR SMART; SM00653; eIF2B_5; 1.
DR SUPFAM; SSF100966; SSF100966; 1.
DR SUPFAM; SSF75689; SSF75689; 1.
PE 3: Inferred from homology;
KW Initiation factor; Protein biosynthesis.
FT CHAIN 1..134
FT /note="Translation initiation factor 2 subunit beta"
FT /id="PRO_1000021659"
SQ SEQUENCE 134 AA; 15428 MW; BDB6941078908ECF CRC64;
MDEEYLALLE RAYKLVAPKA QRRAEIPKIE VQNMPRKTII PNFGQIAKRL NRDVYFMAKF
FQKELAVPGT IEGDVFTLHG EKSPKVVEAV YERFIRYYVV CPVCNSIDTE LKREGRIYVM
KCLACGASTP VRPL