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IF4B_HUMAN
ID   IF4B_HUMAN              Reviewed;         611 AA.
AC   P23588; B4DS13; Q4G0E3; Q53HQ2; Q6GPH5; Q6IB46; Q8WYK5;
DT   01-NOV-1991, integrated into UniProtKB/Swiss-Prot.
DT   02-SEP-2008, sequence version 2.
DT   03-AUG-2022, entry version 204.
DE   RecName: Full=Eukaryotic translation initiation factor 4B;
DE            Short=eIF-4B;
GN   Name=EIF4B;
OS   Homo sapiens (Human).
OC   Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia;
OC   Eutheria; Euarchontoglires; Primates; Haplorrhini; Catarrhini; Hominidae;
OC   Homo.
OX   NCBI_TaxID=9606;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA], AND PARTIAL PROTEIN SEQUENCE.
RX   PubMed=2390971; DOI=10.1002/j.1460-2075.1990.tb07466.x;
RA   Milburn S.C., Hershey J.W.B., Davies M.V., Kelleher K., Kaufman R.J.;
RT   "Cloning and expression of eukaryotic initiation factor 4B cDNA: sequence
RT   determination identifies a common RNA recognition motif.";
RL   EMBO J. 9:2783-2790(1990).
RN   [2]
RP   NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 1).
RC   TISSUE=Cervix carcinoma;
RA   Yokoyama K.;
RT   "Human eukaryotic initiation factor 4B.";
RL   Submitted (DEC-2001) to the EMBL/GenBank/DDBJ databases.
RN   [3]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 2).
RC   TISSUE=Brain;
RX   PubMed=14702039; DOI=10.1038/ng1285;
RA   Ota T., Suzuki Y., Nishikawa T., Otsuki T., Sugiyama T., Irie R.,
RA   Wakamatsu A., Hayashi K., Sato H., Nagai K., Kimura K., Makita H.,
RA   Sekine M., Obayashi M., Nishi T., Shibahara T., Tanaka T., Ishii S.,
RA   Yamamoto J., Saito K., Kawai Y., Isono Y., Nakamura Y., Nagahari K.,
RA   Murakami K., Yasuda T., Iwayanagi T., Wagatsuma M., Shiratori A., Sudo H.,
RA   Hosoiri T., Kaku Y., Kodaira H., Kondo H., Sugawara M., Takahashi M.,
RA   Kanda K., Yokoi T., Furuya T., Kikkawa E., Omura Y., Abe K., Kamihara K.,
RA   Katsuta N., Sato K., Tanikawa M., Yamazaki M., Ninomiya K., Ishibashi T.,
RA   Yamashita H., Murakawa K., Fujimori K., Tanai H., Kimata M., Watanabe M.,
RA   Hiraoka S., Chiba Y., Ishida S., Ono Y., Takiguchi S., Watanabe S.,
RA   Yosida M., Hotuta T., Kusano J., Kanehori K., Takahashi-Fujii A., Hara H.,
RA   Tanase T.-O., Nomura Y., Togiya S., Komai F., Hara R., Takeuchi K.,
RA   Arita M., Imose N., Musashino K., Yuuki H., Oshima A., Sasaki N.,
RA   Aotsuka S., Yoshikawa Y., Matsunawa H., Ichihara T., Shiohata N., Sano S.,
RA   Moriya S., Momiyama H., Satoh N., Takami S., Terashima Y., Suzuki O.,
RA   Nakagawa S., Senoh A., Mizoguchi H., Goto Y., Shimizu F., Wakebe H.,
RA   Hishigaki H., Watanabe T., Sugiyama A., Takemoto M., Kawakami B.,
RA   Yamazaki M., Watanabe K., Kumagai A., Itakura S., Fukuzumi Y., Fujimori Y.,
RA   Komiyama M., Tashiro H., Tanigami A., Fujiwara T., Ono T., Yamada K.,
RA   Fujii Y., Ozaki K., Hirao M., Ohmori Y., Kawabata A., Hikiji T.,
RA   Kobatake N., Inagaki H., Ikema Y., Okamoto S., Okitani R., Kawakami T.,
RA   Noguchi S., Itoh T., Shigeta K., Senba T., Matsumura K., Nakajima Y.,
RA   Mizuno T., Morinaga M., Sasaki M., Togashi T., Oyama M., Hata H.,
RA   Watanabe M., Komatsu T., Mizushima-Sugano J., Satoh T., Shirai Y.,
RA   Takahashi Y., Nakagawa K., Okumura K., Nagase T., Nomura N., Kikuchi H.,
RA   Masuho Y., Yamashita R., Nakai K., Yada T., Nakamura Y., Ohara O.,
RA   Isogai T., Sugano S.;
RT   "Complete sequencing and characterization of 21,243 full-length human
RT   cDNAs.";
RL   Nat. Genet. 36:40-45(2004).
RN   [4]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 1).
RA   Ebert L., Schick M., Neubert P., Schatten R., Henze S., Korn B.;
RT   "Cloning of human full open reading frames in Gateway(TM) system entry
RT   vector (pDONR201).";
RL   Submitted (JUN-2004) to the EMBL/GenBank/DDBJ databases.
RN   [5]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 1).
RC   TISSUE=Adipose tissue;
RA   Suzuki Y., Sugano S., Totoki Y., Toyoda A., Takeda T., Sakaki Y.,
RA   Tanaka A., Yokoyama S.;
RL   Submitted (APR-2005) to the EMBL/GenBank/DDBJ databases.
RN   [6]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RX   PubMed=16541075; DOI=10.1038/nature04569;
RA   Scherer S.E., Muzny D.M., Buhay C.J., Chen R., Cree A., Ding Y.,
RA   Dugan-Rocha S., Gill R., Gunaratne P., Harris R.A., Hawes A.C.,
RA   Hernandez J., Hodgson A.V., Hume J., Jackson A., Khan Z.M., Kovar-Smith C.,
RA   Lewis L.R., Lozado R.J., Metzker M.L., Milosavljevic A., Miner G.R.,
RA   Montgomery K.T., Morgan M.B., Nazareth L.V., Scott G., Sodergren E.,
RA   Song X.-Z., Steffen D., Lovering R.C., Wheeler D.A., Worley K.C., Yuan Y.,
RA   Zhang Z., Adams C.Q., Ansari-Lari M.A., Ayele M., Brown M.J., Chen G.,
RA   Chen Z., Clerc-Blankenburg K.P., Davis C., Delgado O., Dinh H.H.,
RA   Draper H., Gonzalez-Garay M.L., Havlak P., Jackson L.R., Jacob L.S.,
RA   Kelly S.H., Li L., Li Z., Liu J., Liu W., Lu J., Maheshwari M.,
RA   Nguyen B.-V., Okwuonu G.O., Pasternak S., Perez L.M., Plopper F.J.H.,
RA   Santibanez J., Shen H., Tabor P.E., Verduzco D., Waldron L., Wang Q.,
RA   Williams G.A., Zhang J., Zhou J., Allen C.C., Amin A.G., Anyalebechi V.,
RA   Bailey M., Barbaria J.A., Bimage K.E., Bryant N.P., Burch P.E.,
RA   Burkett C.E., Burrell K.L., Calderon E., Cardenas V., Carter K., Casias K.,
RA   Cavazos I., Cavazos S.R., Ceasar H., Chacko J., Chan S.N., Chavez D.,
RA   Christopoulos C., Chu J., Cockrell R., Cox C.D., Dang M., Dathorne S.R.,
RA   David R., Davis C.M., Davy-Carroll L., Deshazo D.R., Donlin J.E.,
RA   D'Souza L., Eaves K.A., Egan A., Emery-Cohen A.J., Escotto M., Flagg N.,
RA   Forbes L.D., Gabisi A.M., Garza M., Hamilton C., Henderson N.,
RA   Hernandez O., Hines S., Hogues M.E., Huang M., Idlebird D.G., Johnson R.,
RA   Jolivet A., Jones S., Kagan R., King L.M., Leal B., Lebow H., Lee S.,
RA   LeVan J.M., Lewis L.C., London P., Lorensuhewa L.M., Loulseged H.,
RA   Lovett D.A., Lucier A., Lucier R.L., Ma J., Madu R.C., Mapua P.,
RA   Martindale A.D., Martinez E., Massey E., Mawhiney S., Meador M.G.,
RA   Mendez S., Mercado C., Mercado I.C., Merritt C.E., Miner Z.L., Minja E.,
RA   Mitchell T., Mohabbat F., Mohabbat K., Montgomery B., Moore N., Morris S.,
RA   Munidasa M., Ngo R.N., Nguyen N.B., Nickerson E., Nwaokelemeh O.O.,
RA   Nwokenkwo S., Obregon M., Oguh M., Oragunye N., Oviedo R.J., Parish B.J.,
RA   Parker D.N., Parrish J., Parks K.L., Paul H.A., Payton B.A., Perez A.,
RA   Perrin W., Pickens A., Primus E.L., Pu L.-L., Puazo M., Quiles M.M.,
RA   Quiroz J.B., Rabata D., Reeves K., Ruiz S.J., Shao H., Sisson I.,
RA   Sonaike T., Sorelle R.P., Sutton A.E., Svatek A.F., Svetz L.A.,
RA   Tamerisa K.S., Taylor T.R., Teague B., Thomas N., Thorn R.D., Trejos Z.Y.,
RA   Trevino B.K., Ukegbu O.N., Urban J.B., Vasquez L.I., Vera V.A.,
RA   Villasana D.M., Wang L., Ward-Moore S., Warren J.T., Wei X., White F.,
RA   Williamson A.L., Wleczyk R., Wooden H.S., Wooden S.H., Yen J., Yoon L.,
RA   Yoon V., Zorrilla S.E., Nelson D., Kucherlapati R., Weinstock G.,
RA   Gibbs R.A.;
RT   "The finished DNA sequence of human chromosome 12.";
RL   Nature 440:346-351(2006).
RN   [7]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RA   Mural R.J., Istrail S., Sutton G.G., Florea L., Halpern A.L., Mobarry C.M.,
RA   Lippert R., Walenz B., Shatkay H., Dew I., Miller J.R., Flanigan M.J.,
RA   Edwards N.J., Bolanos R., Fasulo D., Halldorsson B.V., Hannenhalli S.,
RA   Turner R., Yooseph S., Lu F., Nusskern D.R., Shue B.C., Zheng X.H.,
RA   Zhong F., Delcher A.L., Huson D.H., Kravitz S.A., Mouchard L., Reinert K.,
RA   Remington K.A., Clark A.G., Waterman M.S., Eichler E.E., Adams M.D.,
RA   Hunkapiller M.W., Myers E.W., Venter J.C.;
RL   Submitted (JUL-2005) to the EMBL/GenBank/DDBJ databases.
RN   [8]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 1).
RC   TISSUE=Lung, Testis, and Uterus;
RX   PubMed=15489334; DOI=10.1101/gr.2596504;
RG   The MGC Project Team;
RT   "The status, quality, and expansion of the NIH full-length cDNA project:
RT   the Mammalian Gene Collection (MGC).";
RL   Genome Res. 14:2121-2127(2004).
RN   [9]
RP   PROTEIN SEQUENCE OF 71-87; 118-135; 168-182; 189-225; 235-242; 340-372;
RP   380-398; 473-486 AND 512-537, AND IDENTIFICATION BY MASS SPECTROMETRY.
RC   TISSUE=Cervix carcinoma;
RA   Bienvenut W.V., Calvo F., Kolch W.;
RL   Submitted (MAR-2008) to UniProtKB.
RN   [10]
RP   CHARACTERIZATION.
RX   PubMed=8139536; DOI=10.1128/mcb.14.4.2307-2316.1994;
RA   Methot N., Pause A., Hershey J.W., Sonenberg N.;
RT   "The translation initiation factor eIF-4B contains an RNA-binding region
RT   that is distinct and independent from its ribonucleoprotein consensus
RT   sequence.";
RL   Mol. Cell. Biol. 14:2307-2316(1994).
RN   [11]
RP   CHARACTERIZATION.
RX   PubMed=8816444; DOI=10.1128/mcb.16.10.5328;
RA   Methot N., Song M.S., Sonenberg N.;
RT   "A region rich in aspartic acid, arginine, tyrosine, and glycine (DRYG)
RT   mediates eukaryotic initiation factor 4B (eIF4B) self-association and
RT   interaction with eIF3.";
RL   Mol. Cell. Biol. 16:5328-5334(1996).
RN   [12]
RP   PHOSPHORYLATION AT SER-422.
RX   PubMed=15071500; DOI=10.1038/sj.emboj.7600193;
RA   Raught B., Peiretti F., Gingras A.C., Livingstone M., Shahbazian D.,
RA   Mayeur G.L., Polakiewicz R.D., Sonenberg N., Hershey J.W.;
RT   "Phosphorylation of eucaryotic translation initiation factor 4B Ser422 is
RT   modulated by S6 kinases.";
RL   EMBO J. 23:1761-1769(2004).
RN   [13]
RP   PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-406 AND SER-445, AND
RP   IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS].
RC   TISSUE=Cervix carcinoma;
RX   PubMed=17081983; DOI=10.1016/j.cell.2006.09.026;
RA   Olsen J.V., Blagoev B., Gnad F., Macek B., Kumar C., Mortensen P., Mann M.;
RT   "Global, in vivo, and site-specific phosphorylation dynamics in signaling
RT   networks.";
RL   Cell 127:635-648(2006).
RN   [14]
RP   PHOSPHORYLATION AT SER-422.
RX   PubMed=16763566; DOI=10.1038/sj.emboj.7601166;
RA   Shahbazian D., Roux P.P., Mieulet V., Cohen M.S., Raught B., Taunton J.,
RA   Hershey J.W., Blenis J., Pende M., Sonenberg N.;
RT   "The mTOR/PI3K and MAPK pathways converge on eIF4B to control its
RT   phosphorylation and activity.";
RL   EMBO J. 25:2781-2791(2006).
RN   [15]
RP   IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS].
RC   TISSUE=Cervix carcinoma;
RX   PubMed=16964243; DOI=10.1038/nbt1240;
RA   Beausoleil S.A., Villen J., Gerber S.A., Rush J., Gygi S.P.;
RT   "A probability-based approach for high-throughput protein phosphorylation
RT   analysis and site localization.";
RL   Nat. Biotechnol. 24:1285-1292(2006).
RN   [16]
RP   IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS].
RC   TISSUE=Cervix carcinoma;
RX   PubMed=17924679; DOI=10.1021/pr070152u;
RA   Yu L.R., Zhu Z., Chan K.C., Issaq H.J., Dimitrov D.S., Veenstra T.D.;
RT   "Improved titanium dioxide enrichment of phosphopeptides from HeLa cells
RT   and high confident phosphopeptide identification by cross-validation of
RT   MS/MS and MS/MS/MS spectra.";
RL   J. Proteome Res. 6:4150-4162(2007).
RN   [17]
RP   PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-93; SER-219; SER-283; SER-459
RP   AND SER-597, AND IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE
RP   ANALYSIS].
RC   TISSUE=Cervix carcinoma;
RX   PubMed=18669648; DOI=10.1073/pnas.0805139105;
RA   Dephoure N., Zhou C., Villen J., Beausoleil S.A., Bakalarski C.E.,
RA   Elledge S.J., Gygi S.P.;
RT   "A quantitative atlas of mitotic phosphorylation.";
RL   Proc. Natl. Acad. Sci. U.S.A. 105:10762-10767(2008).
RN   [18]
RP   IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS].
RX   PubMed=19413330; DOI=10.1021/ac9004309;
RA   Gauci S., Helbig A.O., Slijper M., Krijgsveld J., Heck A.J., Mohammed S.;
RT   "Lys-N and trypsin cover complementary parts of the phosphoproteome in a
RT   refined SCX-based approach.";
RL   Anal. Chem. 81:4493-4501(2009).
RN   [19]
RP   PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-597, AND IDENTIFICATION BY
RP   MASS SPECTROMETRY [LARGE SCALE ANALYSIS].
RC   TISSUE=Leukemic T-cell;
RX   PubMed=19690332; DOI=10.1126/scisignal.2000007;
RA   Mayya V., Lundgren D.H., Hwang S.-I., Rezaul K., Wu L., Eng J.K.,
RA   Rodionov V., Han D.K.;
RT   "Quantitative phosphoproteomic analysis of T cell receptor signaling
RT   reveals system-wide modulation of protein-protein interactions.";
RL   Sci. Signal. 2:RA46-RA46(2009).
RN   [20]
RP   ACETYLATION [LARGE SCALE ANALYSIS] AT LYS-586, AND IDENTIFICATION BY MASS
RP   SPECTROMETRY [LARGE SCALE ANALYSIS].
RX   PubMed=19608861; DOI=10.1126/science.1175371;
RA   Choudhary C., Kumar C., Gnad F., Nielsen M.L., Rehman M., Walther T.C.,
RA   Olsen J.V., Mann M.;
RT   "Lysine acetylation targets protein complexes and co-regulates major
RT   cellular functions.";
RL   Science 325:834-840(2009).
RN   [21]
RP   PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-93; SER-192; SER-219;
RP   SER-406; SER-422; SER-445; SER-498; SER-504 AND SER-597, AND IDENTIFICATION
RP   BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS].
RC   TISSUE=Cervix carcinoma;
RX   PubMed=20068231; DOI=10.1126/scisignal.2000475;
RA   Olsen J.V., Vermeulen M., Santamaria A., Kumar C., Miller M.L.,
RA   Jensen L.J., Gnad F., Cox J., Jensen T.S., Nigg E.A., Brunak S., Mann M.;
RT   "Quantitative phosphoproteomics reveals widespread full phosphorylation
RT   site occupancy during mitosis.";
RL   Sci. Signal. 3:RA3-RA3(2010).
RN   [22]
RP   IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS].
RX   PubMed=21269460; DOI=10.1186/1752-0509-5-17;
RA   Burkard T.R., Planyavsky M., Kaupe I., Breitwieser F.P., Buerckstuemmer T.,
RA   Bennett K.L., Superti-Furga G., Colinge J.;
RT   "Initial characterization of the human central proteome.";
RL   BMC Syst. Biol. 5:17-17(2011).
RN   [23]
RP   PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-406; THR-412; SER-418;
RP   SER-425; SER-445; SER-498; SER-504 AND SER-597, AND IDENTIFICATION BY MASS
RP   SPECTROMETRY [LARGE SCALE ANALYSIS].
RX   PubMed=21406692; DOI=10.1126/scisignal.2001570;
RA   Rigbolt K.T., Prokhorova T.A., Akimov V., Henningsen J., Johansen P.T.,
RA   Kratchmarova I., Kassem M., Mann M., Olsen J.V., Blagoev B.;
RT   "System-wide temporal characterization of the proteome and phosphoproteome
RT   of human embryonic stem cell differentiation.";
RL   Sci. Signal. 4:RS3-RS3(2011).
RN   [24]
RP   PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-93; SER-192; SER-207;
RP   SER-219; SER-359; SER-406; SER-409; SER-422 AND SER-597, AND IDENTIFICATION
RP   BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS].
RC   TISSUE=Cervix carcinoma, and Erythroleukemia;
RX   PubMed=23186163; DOI=10.1021/pr300630k;
RA   Zhou H., Di Palma S., Preisinger C., Peng M., Polat A.N., Heck A.J.,
RA   Mohammed S.;
RT   "Toward a comprehensive characterization of a human cancer cell
RT   phosphoproteome.";
RL   J. Proteome Res. 12:260-271(2013).
RN   [25]
RP   PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-422; SER-425; SER-459;
RP   SER-462; SER-498 AND SER-504, AND IDENTIFICATION BY MASS SPECTROMETRY
RP   [LARGE SCALE ANALYSIS].
RC   TISSUE=Liver;
RX   PubMed=24275569; DOI=10.1016/j.jprot.2013.11.014;
RA   Bian Y., Song C., Cheng K., Dong M., Wang F., Huang J., Sun D., Wang L.,
RA   Ye M., Zou H.;
RT   "An enzyme assisted RP-RPLC approach for in-depth analysis of human liver
RT   phosphoproteome.";
RL   J. Proteomics 96:253-262(2014).
RN   [26]
RP   SUMOYLATION [LARGE SCALE ANALYSIS] AT LYS-343, AND IDENTIFICATION BY MASS
RP   SPECTROMETRY [LARGE SCALE ANALYSIS].
RX   PubMed=28112733; DOI=10.1038/nsmb.3366;
RA   Hendriks I.A., Lyon D., Young C., Jensen L.J., Vertegaal A.C.,
RA   Nielsen M.L.;
RT   "Site-specific mapping of the human SUMO proteome reveals co-modification
RT   with phosphorylation.";
RL   Nat. Struct. Mol. Biol. 24:325-336(2017).
RN   [27]
RP   STRUCTURE BY NMR OF 88-178.
RG   RIKEN structural genomics initiative (RSGI);
RT   "Solution structure of the RNA binding domain of eukaryotic initiation
RT   factor 4B.";
RL   Submitted (NOV-2004) to the PDB data bank.
RN   [28]
RP   VARIANT ARG-203.
RX   PubMed=21248752; DOI=10.1038/nature09639;
RA   Varela I., Tarpey P., Raine K., Huang D., Ong C.K., Stephens P., Davies H.,
RA   Jones D., Lin M.L., Teague J., Bignell G., Butler A., Cho J.,
RA   Dalgliesh G.L., Galappaththige D., Greenman C., Hardy C., Jia M.,
RA   Latimer C., Lau K.W., Marshall J., McLaren S., Menzies A., Mudie L.,
RA   Stebbings L., Largaespada D.A., Wessels L.F.A., Richard S., Kahnoski R.J.,
RA   Anema J., Tuveson D.A., Perez-Mancera P.A., Mustonen V., Fischer A.,
RA   Adams D.J., Rust A., Chan-On W., Subimerb C., Dykema K., Furge K.,
RA   Campbell P.J., Teh B.T., Stratton M.R., Futreal P.A.;
RT   "Exome sequencing identifies frequent mutation of the SWI/SNF complex gene
RT   PBRM1 in renal carcinoma.";
RL   Nature 469:539-542(2011).
CC   -!- FUNCTION: Required for the binding of mRNA to ribosomes. Functions in
CC       close association with EIF4-F and EIF4-A. Binds near the 5'-terminal
CC       cap of mRNA in presence of EIF-4F and ATP. Promotes the ATPase activity
CC       and the ATP-dependent RNA unwinding activity of both EIF4-A and EIF4-F.
CC   -!- SUBUNIT: Self-associates and interacts with EIF3 p170 subunit.
CC   -!- INTERACTION:
CC       P23588; Q86V38: ATN1; NbExp=3; IntAct=EBI-970310, EBI-11954292;
CC       P23588; P02489: CRYAA; NbExp=3; IntAct=EBI-970310, EBI-6875961;
CC       P23588; Q92876: KLK6; NbExp=3; IntAct=EBI-970310, EBI-2432309;
CC       P23588; P53350: PLK1; NbExp=3; IntAct=EBI-970310, EBI-476768;
CC       P23588; Q9BSI4: TINF2; NbExp=2; IntAct=EBI-970310, EBI-717399;
CC   -!- ALTERNATIVE PRODUCTS:
CC       Event=Alternative splicing; Named isoforms=2;
CC       Name=1;
CC         IsoId=P23588-1; Sequence=Displayed;
CC       Name=2;
CC         IsoId=P23588-2; Sequence=VSP_057351;
CC   -!- PTM: Phosphorylated at Ser-422 by RPS6KA1 and RPS6KB1; phosphorylation
CC       enhances the affinity of EIF4B for the EIF3 complex.
CC       {ECO:0000269|PubMed:15071500, ECO:0000269|PubMed:16763566}.
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DR   EMBL; X55733; CAA39265.1; -; Genomic_DNA.
DR   EMBL; AB076839; BAB82380.1; -; mRNA.
DR   EMBL; AK299526; BAG61475.1; -; mRNA.
DR   EMBL; CR456958; CAG33239.1; -; mRNA.
DR   EMBL; AK222528; BAD96248.1; -; mRNA.
DR   EMBL; AC068888; -; NOT_ANNOTATED_CDS; Genomic_DNA.
DR   EMBL; CH471054; EAW96657.1; -; Genomic_DNA.
DR   EMBL; BC073139; AAH73139.1; -; mRNA.
DR   EMBL; BC073154; AAH73154.1; -; mRNA.
DR   EMBL; BC098437; AAH98437.1; -; mRNA.
DR   CCDS; CCDS41788.1; -. [P23588-1]
DR   CCDS; CCDS86303.1; -. [P23588-2]
DR   PIR; S12566; S12566.
DR   RefSeq; NP_001317583.1; NM_001330654.1. [P23588-2]
DR   RefSeq; NP_001408.2; NM_001417.6. [P23588-1]
DR   PDB; 1WI8; NMR; -; A=88-178.
DR   PDB; 2J76; NMR; -; E=77-176.
DR   PDB; 6FEC; EM; 6.30 A; u=1-611.
DR   PDBsum; 1WI8; -.
DR   PDBsum; 2J76; -.
DR   PDBsum; 6FEC; -.
DR   AlphaFoldDB; P23588; -.
DR   BMRB; P23588; -.
DR   SMR; P23588; -.
DR   BioGRID; 108291; 246.
DR   IntAct; P23588; 64.
DR   MINT; P23588; -.
DR   STRING; 9606.ENSP00000388806; -.
DR   ChEMBL; CHEMBL3308928; -.
DR   GlyGen; P23588; 3 sites, 1 O-linked glycan (3 sites).
DR   iPTMnet; P23588; -.
DR   PhosphoSitePlus; P23588; -.
DR   SwissPalm; P23588; -.
DR   BioMuta; EIF4B; -.
DR   DMDM; 205371761; -.
DR   EPD; P23588; -.
DR   jPOST; P23588; -.
DR   MassIVE; P23588; -.
DR   MaxQB; P23588; -.
DR   PaxDb; P23588; -.
DR   PeptideAtlas; P23588; -.
DR   PRIDE; P23588; -.
DR   ProteomicsDB; 4987; -.
DR   ProteomicsDB; 54135; -. [P23588-1]
DR   Antibodypedia; 3427; 833 antibodies from 42 providers.
DR   DNASU; 1975; -.
DR   Ensembl; ENST00000262056.14; ENSP00000262056.9; ENSG00000063046.18. [P23588-1]
DR   Ensembl; ENST00000416762.7; ENSP00000412530.3; ENSG00000063046.18. [P23588-2]
DR   GeneID; 1975; -.
DR   KEGG; hsa:1975; -.
DR   MANE-Select; ENST00000262056.14; ENSP00000262056.9; NM_001417.7; NP_001408.2.
DR   UCSC; uc001sbh.5; human. [P23588-1]
DR   CTD; 1975; -.
DR   DisGeNET; 1975; -.
DR   GeneCards; EIF4B; -.
DR   HGNC; HGNC:3285; EIF4B.
DR   HPA; ENSG00000063046; Low tissue specificity.
DR   MIM; 603928; gene.
DR   neXtProt; NX_P23588; -.
DR   OpenTargets; ENSG00000063046; -.
DR   PharmGKB; PA27713; -.
DR   VEuPathDB; HostDB:ENSG00000063046; -.
DR   eggNOG; KOG0118; Eukaryota.
DR   GeneTree; ENSGT00940000153336; -.
DR   HOGENOM; CLU_031798_0_0_1; -.
DR   InParanoid; P23588; -.
DR   PhylomeDB; P23588; -.
DR   TreeFam; TF101525; -.
DR   PathwayCommons; P23588; -.
DR   Reactome; R-HSA-156827; L13a-mediated translational silencing of Ceruloplasmin expression.
DR   Reactome; R-HSA-166208; mTORC1-mediated signalling.
DR   Reactome; R-HSA-429947; Deadenylation of mRNA.
DR   Reactome; R-HSA-72649; Translation initiation complex formation.
DR   Reactome; R-HSA-72662; Activation of the mRNA upon binding of the cap-binding complex and eIFs, and subsequent binding to 43S.
DR   Reactome; R-HSA-72702; Ribosomal scanning and start codon recognition.
DR   Reactome; R-HSA-72706; GTP hydrolysis and joining of the 60S ribosomal subunit.
DR   SignaLink; P23588; -.
DR   SIGNOR; P23588; -.
DR   BioGRID-ORCS; 1975; 420 hits in 1078 CRISPR screens.
DR   ChiTaRS; EIF4B; human.
DR   EvolutionaryTrace; P23588; -.
DR   GeneWiki; EIF4B; -.
DR   GenomeRNAi; 1975; -.
DR   Pharos; P23588; Tbio.
DR   PRO; PR:P23588; -.
DR   Proteomes; UP000005640; Chromosome 12.
DR   RNAct; P23588; protein.
DR   Bgee; ENSG00000063046; Expressed in calcaneal tendon and 219 other tissues.
DR   ExpressionAtlas; P23588; baseline and differential.
DR   Genevisible; P23588; HS.
DR   GO; GO:0005829; C:cytosol; IDA:HPA.
DR   GO; GO:0016281; C:eukaryotic translation initiation factor 4F complex; TAS:ProtInc.
DR   GO; GO:0043024; F:ribosomal small subunit binding; IBA:GO_Central.
DR   GO; GO:0003723; F:RNA binding; HDA:UniProtKB.
DR   GO; GO:0033592; F:RNA strand annealing activity; IBA:GO_Central.
DR   GO; GO:0034057; F:RNA strand-exchange activity; IBA:GO_Central.
DR   GO; GO:0003743; F:translation initiation factor activity; TAS:ProtInc.
DR   GO; GO:0097010; P:eukaryotic translation initiation factor 4F complex assembly; IBA:GO_Central.
DR   GO; GO:0001731; P:formation of translation preinitiation complex; IBA:GO_Central.
DR   GO; GO:0006446; P:regulation of translational initiation; TAS:ProtInc.
DR   Gene3D; 3.30.70.330; -; 1.
DR   InterPro; IPR033107; EIF-4B.
DR   InterPro; IPR012677; Nucleotide-bd_a/b_plait_sf.
DR   InterPro; IPR035979; RBD_domain_sf.
DR   InterPro; IPR000504; RRM_dom.
DR   PANTHER; PTHR23236:SF42; PTHR23236:SF42; 1.
DR   Pfam; PF00076; RRM_1; 1.
DR   SMART; SM00360; RRM; 1.
DR   SUPFAM; SSF54928; SSF54928; 1.
DR   PROSITE; PS50102; RRM; 1.
PE   1: Evidence at protein level;
KW   3D-structure; Acetylation; Alternative splicing; Direct protein sequencing;
KW   Initiation factor; Isopeptide bond; Phosphoprotein; Protein biosynthesis;
KW   Reference proteome; RNA-binding; Ubl conjugation.
FT   CHAIN           1..611
FT                   /note="Eukaryotic translation initiation factor 4B"
FT                   /id="PRO_0000081616"
FT   DOMAIN          96..173
FT                   /note="RRM"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00176"
FT   REGION          1..37
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   REGION          66..93
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   REGION          173..611
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        173..274
FT                   /note="Basic and acidic residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        282..344
FT                   /note="Basic and acidic residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        345..359
FT                   /note="Polar residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        368..421
FT                   /note="Basic and acidic residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        436..462
FT                   /note="Basic and acidic residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        463..477
FT                   /note="Pro residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        488..511
FT                   /note="Polar residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        550..582
FT                   /note="Basic and acidic residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   MOD_RES         93
FT                   /note="Phosphoserine"
FT                   /evidence="ECO:0007744|PubMed:18669648,
FT                   ECO:0007744|PubMed:20068231, ECO:0007744|PubMed:23186163"
FT   MOD_RES         192
FT                   /note="Phosphoserine"
FT                   /evidence="ECO:0007744|PubMed:20068231,
FT                   ECO:0007744|PubMed:23186163"
FT   MOD_RES         207
FT                   /note="Phosphoserine"
FT                   /evidence="ECO:0007744|PubMed:23186163"
FT   MOD_RES         219
FT                   /note="Phosphoserine"
FT                   /evidence="ECO:0007744|PubMed:18669648,
FT                   ECO:0007744|PubMed:20068231, ECO:0007744|PubMed:23186163"
FT   MOD_RES         283
FT                   /note="Phosphoserine"
FT                   /evidence="ECO:0007744|PubMed:18669648"
FT   MOD_RES         359
FT                   /note="Phosphoserine"
FT                   /evidence="ECO:0007744|PubMed:23186163"
FT   MOD_RES         365
FT                   /note="N6-acetyllysine"
FT                   /evidence="ECO:0000250|UniProtKB:Q8BGD9"
FT   MOD_RES         406
FT                   /note="Phosphoserine"
FT                   /evidence="ECO:0007744|PubMed:17081983,
FT                   ECO:0007744|PubMed:20068231, ECO:0007744|PubMed:21406692,
FT                   ECO:0007744|PubMed:23186163"
FT   MOD_RES         409
FT                   /note="Phosphoserine"
FT                   /evidence="ECO:0007744|PubMed:23186163"
FT   MOD_RES         412
FT                   /note="Phosphothreonine"
FT                   /evidence="ECO:0007744|PubMed:21406692"
FT   MOD_RES         418
FT                   /note="Phosphoserine"
FT                   /evidence="ECO:0007744|PubMed:21406692"
FT   MOD_RES         422
FT                   /note="Phosphoserine; by RPS6KA1 and RPS6KB1"
FT                   /evidence="ECO:0000269|PubMed:15071500,
FT                   ECO:0000269|PubMed:16763566, ECO:0007744|PubMed:20068231,
FT                   ECO:0007744|PubMed:23186163, ECO:0007744|PubMed:24275569"
FT   MOD_RES         425
FT                   /note="Phosphoserine"
FT                   /evidence="ECO:0007744|PubMed:21406692,
FT                   ECO:0007744|PubMed:24275569"
FT   MOD_RES         445
FT                   /note="Phosphoserine"
FT                   /evidence="ECO:0007744|PubMed:17081983,
FT                   ECO:0007744|PubMed:20068231, ECO:0007744|PubMed:21406692"
FT   MOD_RES         459
FT                   /note="Phosphoserine"
FT                   /evidence="ECO:0007744|PubMed:18669648,
FT                   ECO:0007744|PubMed:24275569"
FT   MOD_RES         462
FT                   /note="Phosphoserine"
FT                   /evidence="ECO:0007744|PubMed:24275569"
FT   MOD_RES         497
FT                   /note="Phosphoserine"
FT                   /evidence="ECO:0000250|UniProtKB:Q8BGD9"
FT   MOD_RES         498
FT                   /note="Phosphoserine"
FT                   /evidence="ECO:0007744|PubMed:20068231,
FT                   ECO:0007744|PubMed:21406692, ECO:0007744|PubMed:24275569"
FT   MOD_RES         500
FT                   /note="Phosphothreonine"
FT                   /evidence="ECO:0000250|UniProtKB:Q8BGD9"
FT   MOD_RES         504
FT                   /note="Phosphoserine"
FT                   /evidence="ECO:0007744|PubMed:20068231,
FT                   ECO:0007744|PubMed:21406692, ECO:0007744|PubMed:24275569"
FT   MOD_RES         506
FT                   /note="Phosphothreonine"
FT                   /evidence="ECO:0000250|UniProtKB:Q8BGD9"
FT   MOD_RES         586
FT                   /note="N6-acetyllysine"
FT                   /evidence="ECO:0007744|PubMed:19608861"
FT   MOD_RES         597
FT                   /note="Phosphoserine"
FT                   /evidence="ECO:0007744|PubMed:18669648,
FT                   ECO:0007744|PubMed:19690332, ECO:0007744|PubMed:20068231,
FT                   ECO:0007744|PubMed:21406692, ECO:0007744|PubMed:23186163"
FT   CROSSLNK        343
FT                   /note="Glycyl lysine isopeptide (Lys-Gly) (interchain with
FT                   G-Cter in SUMO2)"
FT                   /evidence="ECO:0007744|PubMed:28112733"
FT   VAR_SEQ         121..159
FT                   /note="Missing (in isoform 2)"
FT                   /evidence="ECO:0000303|PubMed:14702039"
FT                   /id="VSP_057351"
FT   VARIANT         203
FT                   /note="P -> R (found in a renal cell carcinoma case;
FT                   somatic mutation)"
FT                   /evidence="ECO:0000269|PubMed:21248752"
FT                   /id="VAR_064710"
FT   CONFLICT        164
FT                   /note="R -> K (in Ref. 5; BAD96248)"
FT                   /evidence="ECO:0000305"
FT   CONFLICT        246
FT                   /note="R -> C (in Ref. 8; AAH98437)"
FT                   /evidence="ECO:0000305"
FT   CONFLICT        343
FT                   /note="K -> E (in Ref. 1; CAA39265)"
FT                   /evidence="ECO:0000305"
FT   CONFLICT        391..392
FT                   /note="LD -> WN (in Ref. 1; CAA39265)"
FT                   /evidence="ECO:0000305"
FT   CONFLICT        471
FT                   /note="L -> Q (in Ref. 8; AAH73154)"
FT                   /evidence="ECO:0000305"
FT   CONFLICT        486
FT                   /note="K -> R (in Ref. 5; BAD96248)"
FT                   /evidence="ECO:0000305"
FT   CONFLICT        611
FT                   /note="E -> D (in Ref. 4; CAG33239)"
FT                   /evidence="ECO:0000305"
FT   STRAND          92..94
FT                   /evidence="ECO:0007829|PDB:1WI8"
FT   STRAND          96..102
FT                   /evidence="ECO:0007829|PDB:1WI8"
FT   HELIX           109..115
FT                   /evidence="ECO:0007829|PDB:1WI8"
FT   TURN            116..118
FT                   /evidence="ECO:0007829|PDB:1WI8"
FT   STRAND          121..125
FT                   /evidence="ECO:0007829|PDB:1WI8"
FT   TURN            130..133
FT                   /evidence="ECO:0007829|PDB:2J76"
FT   STRAND          140..146
FT                   /evidence="ECO:0007829|PDB:1WI8"
FT   HELIX           147..154
FT                   /evidence="ECO:0007829|PDB:1WI8"
FT   HELIX           155..157
FT                   /evidence="ECO:0007829|PDB:1WI8"
FT   STRAND          167..170
FT                   /evidence="ECO:0007829|PDB:1WI8"
SQ   SEQUENCE   611 AA;  69151 MW;  31CEFEA865FB10D2 CRC64;
     MAASAKKKNK KGKTISLTDF LAEDGGTGGG STYVSKPVSW ADETDDLEGD VSTTWHSNDD
     DVYRAPPIDR SILPTAPRAA REPNIDRSRL PKSPPYTAFL GNLPYDVTEE SIKEFFRGLN
     ISAVRLPREP SNPERLKGFG YAEFEDLDSL LSALSLNEES LGNRRIRVDV ADQAQDKDRD
     DRSFGRDRNR DSDKTDTDWR ARPATDSFDD YPPRRGDDSF GDKYRDRYDS DRYRDGYRDG
     YRDGPRRDMD RYGGRDRYDD RGSRDYDRGY DSRIGSGRRA FGSGYRRDDD YRGGGDRYED
     RYDRRDDRSW SSRDDYSRDD YRRDDRGPPQ RPKLNLKPRS TPKEDDSSAS TSQSTRAASI
     FGGAKPVDTA AREREVEERL QKEQEKLQRQ LDEPKLERRP RERHPSWRSE ETQERERSRT
     GSESSQTGTS TTSSRNARRR ESEKSLENET LNKEEDCHSP TSKPPKPDQP LKVMPAPPPK
     ENAWVKRSSN PPARSQSSDT EQQSPTSGGG KVAPAQPSEE GPGRKDENKV DGMNAPKGQT
     GNSSRGPGDG GNRDHWKESD RKDGKKDQDS RSAPEPKKPE ENPASKFSSA SKYAALSVDG
     EDENEGEDYA E
 
 
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