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Database: UniProt
Entry: A0A2K6G5K9_PROCO
LinkDB: A0A2K6G5K9_PROCO
Original site: A0A2K6G5K9_PROCO 
ID   A0A2K6G5K9_PROCO        Unreviewed;       320 AA.
AC   A0A2K6G5K9;
DT   28-MAR-2018, integrated into UniProtKB/TrEMBL.
DT   28-MAR-2018, sequence version 1.
DT   24-JAN-2024, entry version 26.
DE   RecName: Full=Eukaryotic translation initiation factor 3 subunit G {ECO:0000256|HAMAP-Rule:MF_03006};
DE            Short=eIF3g {ECO:0000256|HAMAP-Rule:MF_03006};
DE   AltName: Full=Eukaryotic translation initiation factor 3 RNA-binding subunit {ECO:0000256|HAMAP-Rule:MF_03006};
DE            Short=eIF-3 RNA-binding subunit {ECO:0000256|HAMAP-Rule:MF_03006};
DE   AltName: Full=Eukaryotic translation initiation factor 3 subunit 4 {ECO:0000256|HAMAP-Rule:MF_03006};
DE   AltName: Full=eIF-3-delta {ECO:0000256|HAMAP-Rule:MF_03006};
DE   AltName: Full=eIF3 p42 {ECO:0000256|HAMAP-Rule:MF_03006};
DE   AltName: Full=eIF3 p44 {ECO:0000256|HAMAP-Rule:MF_03006};
GN   Name=EIF3G {ECO:0000256|HAMAP-Rule:MF_03006,
GN   ECO:0000313|Ensembl:ENSPCOP00000021515.1};
GN   Synonyms=EIF3S4 {ECO:0000256|HAMAP-Rule:MF_03006};
OS   Propithecus coquereli (Coquerel's sifaka) (Propithecus verreauxi
OS   coquereli).
OC   Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia;
OC   Eutheria; Euarchontoglires; Primates; Strepsirrhini; Lemuriformes;
OC   Indriidae; Propithecus.
OX   NCBI_TaxID=379532 {ECO:0000313|Ensembl:ENSPCOP00000021515.1, ECO:0000313|Proteomes:UP000233160};
RN   [1] {ECO:0000313|Ensembl:ENSPCOP00000021515.1}
RP   IDENTIFICATION.
RG   Ensembl;
RL   Submitted (SEP-2023) to UniProtKB.
CC   -!- FUNCTION: RNA-binding component of the eukaryotic translation
CC       initiation factor 3 (eIF-3) complex, which is required for several
CC       steps in the initiation of protein synthesis. The eIF-3 complex
CC       associates with the 40S ribosome and facilitates the recruitment of
CC       eIF-1, eIF-1A, eIF-2:GTP:methionyl-tRNAi and eIF-5 to form the 43S pre-
CC       initiation complex (43S PIC). The eIF-3 complex stimulates mRNA
CC       recruitment to the 43S PIC and scanning of the mRNA for AUG
CC       recognition. The eIF-3 complex is also required for disassembly and
CC       recycling of post-termination ribosomal complexes and subsequently
CC       prevents premature joining of the 40S and 60S ribosomal subunits prior
CC       to initiation. The eIF-3 complex specifically targets and initiates
CC       translation of a subset of mRNAs involved in cell proliferation,
CC       including cell cycling, differentiation and apoptosis, and uses
CC       different modes of RNA stem-loop binding to exert either translational
CC       activation or repression. This subunit can bind 18S rRNA.
CC       {ECO:0000256|HAMAP-Rule:MF_03006}.
CC   -!- SUBUNIT: Component of the eukaryotic translation initiation factor 3
CC       (eIF-3) complex, which is composed of 13 subunits: EIF3A, EIF3B, EIF3C,
CC       EIF3D, EIF3E, EIF3F, EIF3G, EIF3H, EIF3I, EIF3J, EIF3K, EIF3L and
CC       EIF3M. The eIF-3 complex appears to include 3 stable modules: module A
CC       is composed of EIF3A, EIF3B, EIF3G and EIF3I; module B is composed of
CC       EIF3F, EIF3H, and EIF3M; and module C is composed of EIF3C, EIF3D,
CC       EIF3E, EIF3K and EIF3L. EIF3C of module C binds EIF3B of module A and
CC       EIF3H of module B, thereby linking the three modules. EIF3J is a labile
CC       subunit that binds to the eIF-3 complex via EIF3B. The eIF-3 complex
CC       interacts with RPS6KB1 under conditions of nutrient depletion.
CC       Mitogenic stimulation leads to binding and activation of a complex
CC       composed of FRAP1 and RAPTOR, leading to phosphorylation and release of
CC       RPS6KB1 and binding of EIF4B to eIF-3. Interacts (via C-terminus) with
CC       AIFM1 (via N-terminus). {ECO:0000256|HAMAP-Rule:MF_03006}.
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|HAMAP-Rule:MF_03006}.
CC       Nucleus {ECO:0000256|HAMAP-Rule:MF_03006}. Cytoplasm, perinuclear
CC       region {ECO:0000256|HAMAP-Rule:MF_03006}. Note=Colocalizes with AIFM1
CC       in the nucleus and perinuclear region. {ECO:0000256|HAMAP-
CC       Rule:MF_03006}.
CC   -!- PTM: Phosphorylated. Phosphorylation is enhanced upon serum
CC       stimulation. {ECO:0000256|HAMAP-Rule:MF_03006}.
CC   -!- SIMILARITY: Belongs to the eIF-3 subunit G family. {ECO:0000256|HAMAP-
CC       Rule:MF_03006}.
CC   -!- CAUTION: Lacks conserved residue(s) required for the propagation of
CC       feature annotation. {ECO:0000256|HAMAP-Rule:MF_03006}.
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DR   RefSeq; XP_012496916.1; XM_012641462.1.
DR   AlphaFoldDB; A0A2K6G5K9; -.
DR   STRING; 379532.ENSPCOP00000021515; -.
DR   Ensembl; ENSPCOT00000032180.1; ENSPCOP00000021515.1; ENSPCOG00000022779.1.
DR   GeneID; 105807938; -.
DR   KEGG; pcoq:105807938; -.
DR   CTD; 8666; -.
DR   GeneTree; ENSGT00510000047802; -.
DR   OMA; ICQGDHF; -.
DR   OrthoDB; 5172at2759; -.
DR   Proteomes; UP000233160; Unplaced.
DR   GO; GO:0005829; C:cytosol; IEA:Ensembl.
DR   GO; GO:0016282; C:eukaryotic 43S preinitiation complex; IEA:UniProtKB-UniRule.
DR   GO; GO:0033290; C:eukaryotic 48S preinitiation complex; IEA:UniProtKB-UniRule.
DR   GO; GO:0005852; C:eukaryotic translation initiation factor 3 complex; IEA:UniProtKB-UniRule.
DR   GO; GO:0005634; C:nucleus; IEA:UniProtKB-SubCell.
DR   GO; GO:0048471; C:perinuclear region of cytoplasm; IEA:UniProtKB-SubCell.
DR   GO; GO:0003723; F:RNA binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0003743; F:translation initiation factor activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0001732; P:formation of cytoplasmic translation initiation complex; IEA:UniProtKB-UniRule.
DR   GO; GO:0075525; P:viral translational termination-reinitiation; IEA:Ensembl.
DR   CDD; cd12933; eIF3G; 1.
DR   CDD; cd12408; RRM_eIF3G_like; 1.
DR   Gene3D; 3.30.70.330; -; 1.
DR   HAMAP; MF_03006; eIF3g; 1.
DR   InterPro; IPR017334; eIF3_g.
DR   InterPro; IPR024675; eIF3g_N.
DR   InterPro; IPR034240; eIF3G_RRM.
DR   InterPro; IPR012677; Nucleotide-bd_a/b_plait_sf.
DR   InterPro; IPR035979; RBD_domain_sf.
DR   InterPro; IPR000504; RRM_dom.
DR   PANTHER; PTHR10352; EUKARYOTIC TRANSLATION INITIATION FACTOR 3 SUBUNIT G; 1.
DR   PANTHER; PTHR10352:SF76; EUKARYOTIC TRANSLATION INITIATION FACTOR 3 SUBUNIT G; 1.
DR   Pfam; PF12353; eIF3g; 1.
DR   Pfam; PF00076; RRM_1; 1.
DR   PIRSF; PIRSF037949; Transl_init_eIF-3_RNA-bind; 1.
DR   SMART; SM00360; RRM; 1.
DR   SUPFAM; SSF54928; RNA-binding domain, RBD; 1.
DR   PROSITE; PS50102; RRM; 1.
PE   3: Inferred from homology;
KW   Cytoplasm {ECO:0000256|ARBA:ARBA00022490, ECO:0000256|HAMAP-Rule:MF_03006};
KW   Initiation factor {ECO:0000256|ARBA:ARBA00022540, ECO:0000256|HAMAP-
KW   Rule:MF_03006}; Phosphoprotein {ECO:0000256|HAMAP-Rule:MF_03006};
KW   Protein biosynthesis {ECO:0000256|ARBA:ARBA00022917, ECO:0000256|HAMAP-
KW   Rule:MF_03006}; Reference proteome {ECO:0000313|Proteomes:UP000233160};
KW   RNA-binding {ECO:0000256|PROSITE-ProRule:PRU00176}.
FT   DOMAIN          239..317
FT                   /note="RRM"
FT                   /evidence="ECO:0000259|PROSITE:PS50102"
FT   REGION          1..60
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   REGION          205..233
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ   SEQUENCE   320 AA;  35595 MW;  7DADFB1C96103711 CRC64;
     MPTGDFDSKP SWADQVEEEG EDDKCVTSEL LRGIPLATGD TSPEPELLPG APLPPPKEVI
     NGNIKTVTEY KIDDDGKKFK IVRTFRIETR KASKAVARRK NWKKFGNSEF DPPGPNVATT
     TVSDDVSMTF ITSKEDLNCQ EEEDPMNKLK GQKIVSCRIC KGDHWTTRCP YKDTLGPMQK
     ELAEQLGLST GEKEKLPGEL EPVQAAQNKT GKYVPPSLRD GASRRGESMQ PNRRADDNAT
     IRVTNLSEDT RETDLQELFR PFGSISRIYL AKDKTTGQSK GFAFISFHRR EDAARAIAGV
     SGFGYDHLIL NVEWAKPSTN
//
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