IF1A_METST
ID IF1A_METST Reviewed; 111 AA.
AC Q2NEP1;
DT 31-OCT-2006, integrated into UniProtKB/Swiss-Prot.
DT 07-FEB-2006, sequence version 1.
DT 03-AUG-2022, entry version 85.
DE RecName: Full=Translation initiation factor 1A {ECO:0000255|HAMAP-Rule:MF_00216};
DE Short=aIF-1A {ECO:0000255|HAMAP-Rule:MF_00216};
GN Name=eif1a {ECO:0000255|HAMAP-Rule:MF_00216}; OrderedLocusNames=Msp_1335;
OS Methanosphaera stadtmanae (strain ATCC 43021 / DSM 3091 / JCM 11832 /
OS MCB-3).
OC Archaea; Euryarchaeota; Methanomada group; Methanobacteria;
OC Methanobacteriales; Methanobacteriaceae; Methanosphaera.
OX NCBI_TaxID=339860;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 43021 / DSM 3091 / JCM 11832 / MCB-3;
RX PubMed=16385054; DOI=10.1128/jb.188.2.642-658.2006;
RA Fricke W.F., Seedorf H., Henne A., Kruer M., Liesegang H., Hedderich R.,
RA Gottschalk G., Thauer R.K.;
RT "The genome sequence of Methanosphaera stadtmanae reveals why this human
RT intestinal archaeon is restricted to methanol and H2 for methane formation
RT and ATP synthesis.";
RL J. Bacteriol. 188:642-658(2006).
CC -!- FUNCTION: Seems to be required for maximal rate of protein
CC biosynthesis. Enhances ribosome dissociation into subunits and
CC stabilizes the binding of the initiator Met-tRNA(I) to 40 S ribosomal
CC subunits. {ECO:0000255|HAMAP-Rule:MF_00216}.
CC -!- SIMILARITY: Belongs to the eIF-1A family. {ECO:0000255|HAMAP-
CC Rule:MF_00216}.
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DR EMBL; CP000102; ABC57712.1; -; Genomic_DNA.
DR AlphaFoldDB; Q2NEP1; -.
DR SMR; Q2NEP1; -.
DR STRING; 339860.Msp_1335; -.
DR EnsemblBacteria; ABC57712; ABC57712; Msp_1335.
DR KEGG; mst:Msp_1335; -.
DR eggNOG; arCOG01179; Archaea.
DR HOGENOM; CLU_109098_1_2_2; -.
DR OMA; ADITWRY; -.
DR Proteomes; UP000001931; Chromosome.
DR GO; GO:0003723; F:RNA binding; IEA:InterPro.
DR GO; GO:0003743; F:translation initiation factor activity; IEA:UniProtKB-UniRule.
DR CDD; cd05793; S1_IF1A; 1.
DR Gene3D; 2.40.50.140; -; 1.
DR HAMAP; MF_00216; aIF_1A; 1.
DR InterPro; IPR012340; NA-bd_OB-fold.
DR InterPro; IPR006196; RNA-binding_domain_S1_IF1.
DR InterPro; IPR001253; TIF_eIF-1A.
DR PANTHER; PTHR21668; PTHR21668; 1.
DR Pfam; PF01176; eIF-1a; 1.
DR SMART; SM00652; eIF1a; 1.
DR SUPFAM; SSF50249; SSF50249; 1.
DR TIGRFAMs; TIGR00523; eIF-1A; 1.
DR PROSITE; PS50832; S1_IF1_TYPE; 1.
PE 3: Inferred from homology;
KW Initiation factor; Protein biosynthesis; Reference proteome.
FT CHAIN 1..111
FT /note="Translation initiation factor 1A"
FT /id="PRO_0000259369"
FT DOMAIN 23..96
FT /note="S1-like"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00216"
FT REGION 1..30
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ SEQUENCE 111 AA; 13133 MW; C5C714E9586923C7 CRC64;
MKKSNNKNNH KNNHNNNQGG ENIRVRSPRR GEIPGVVEQI LGHGKLKVRC NDKQIRLCRI
PGKMKKRIWI REGDVVLVKP WDFQSDEKAD VIWRYTRTEA NYLERRGFLK I