======= MTIF2 ======= == Gene Information == * **Official Symbol**: MTIF2 * **Official Name**: mitochondrial translational initiation factor 2 * **Aliases and Previous Symbols**: N/A * **Entrez ID**: [[https://www.ncbi.nlm.nih.gov/gene/?term=4528|4528]] * **UniProt**: [[https://www.uniprot.org/uniprot/P46199|P46199]] * **Interactions**: [[https://thebiogrid.org/search.php?search=MTIF2&organism=9606|BioGRID]] * **PubMed articles**: [[https://www.ncbi.nlm.nih.gov/pubmed/?term=gene%20MTIF2|Open PubMed]] * **OMIM**: [[https://omim.org/entry/603766|Open OMIM]] == Function Summary == * **Entrez Summary**: During the initiation of protein biosynthesis, initiation factor-2 (IF-2) promotes the binding of the initiator tRNA to the small subunit of the ribosome in a GTP-dependent manner. Prokaryotic IF-2 is a single polypeptide, while eukaryotic cytoplasmic IF-2 (eIF-2) is a trimeric protein. Bovine liver mitochondria contain IF-2(mt), an 85-kD monomeric protein that is equivalent to prokaryotic IF-2. The predicted 727-amino acid human protein contains a 29-amino acid presequence. Human IF-2(mt) shares 32 to 38% amino acid sequence identity with yeast IF-2(mt) and several prokaryotic IF-2s, with the greatest degree of conservation in the G domains of the proteins. [provided by RefSeq, Mar 2016]. * **UniProt Summary**: One of the essential components for the initiation of protein synthesis. Protects formylmethionyl-tRNA from spontaneous hydrolysis and promotes its binding to the 30S ribosomal subunits. Also involved in the hydrolysis of GTP during the formation of the 70S ribosomal complex. |GTP EFTU| |IF-2| |GTP EFTU D2| |Miro| |MMR HSR1| |mitochondrial translational initiation| |ribosome disassembly| |ribonucleoprotein complex disassembly| |ribosomal small subunit binding| |translation factor activity, RNA binding| |translation initiation factor activity| |organelle disassembly| |regulation of translational initiation| |mitochondrial translation| |mitochondrial gene expression| |translational initiation| |protein-containing complex disassembly| |ribonucleoprotein complex subunit organization| |GTPase activity| |regulation of translation| |translation| |GTP binding| |cellular component disassembly| |regulation of cellular amide metabolic process| |peptide biosynthetic process| |posttranscriptional regulation of gene expression| |amide biosynthetic process| |peptide metabolic process| |cellular amide metabolic process| |mitochondrion| |RNA binding| |organonitrogen compound biosynthetic process| |cellular nitrogen compound biosynthetic process| |cellular macromolecule biosynthetic process| |macromolecule biosynthetic process| |protein-containing complex subunit organization| |gene expression| \\ === CRISPR Data === ^Screen^Score^ |[[:results:exp321|ABT-702 5μM plus Deferoxamine 11μM R07 exp321]]|1.73| |[[:results:exp312|2-Methoxyestradiol 0.55 to 1μM on day4 R07 exp312]]|1.74| |[[:results:exp320|ABT-702 5μM plus CoCl2 18μM R07 exp320]]|1.75| |[[:results:exp450|Artemisinin 50μM R08 exp450]]|1.76| |[[:results:exp454|Bafilomycin-A1 0.009μM R08 exp454]]|1.8| |[[:results:exp48|Mubritinib 0.2μM R01 exp48]]|1.8| |[[:results:exp485|GSK626616 14μM R08 exp485]]|1.87| |[[:results:exp282|Fluvastatin 2.2μM R06 exp282]]|1.88| |[[:results:exp329|Hydroxyurea 100μM R07 exp329]]|1.98| |[[:results:exp529|Thimerosal 0.85μM R08 exp529]]|2.01| |[[:results:exp301|VER-155008 3.9μM R06 exp301]]|2.07| |[[:results:exp344|Chlorpromazine 10μM R07 exp344]]|2.1| |[[:results:exp290|LLY-283 2.6μM R06 exp290]]|2.1| |[[:results:exp97|BI-6727 0.0125μM R03 exp97]]|2.34| |[[:results:exp13|Chloramphenicol 20μM R00 exp13]]|2.53| |[[:results:exp25|Oligomycin-A 2μM R00 exp25]]|2.91| ^Gene^Correlation^ |[[:human genes:f:fastkd2|FASTKD2]]|0.581| |[[:human genes:g:grsf1|GRSF1]]|0.58| |[[:human genes:a:acad9|ACAD9]]|0.577| |[[:human genes:l:lars2|LARS2]]|0.571| |[[:human genes:n:nsun4|NSUN4]]|0.569| |[[:human genes:p:pet112|PET112]]|0.56| |[[:human genes:p:pet117|PET117]]|0.552| |[[:human genes:t:tfb1m|TFB1M]]|0.547| |[[:human genes:m:malsu1|MALSU1]]|0.545| |[[:human genes:m:mettl17|METTL17]]|0.544| |[[:human genes:n:nars2|NARS2]]|0.543| |[[:human genes:m:mrps21|MRPS21]]|0.536| |[[:human genes:n:ndufb10|NDUFB10]]|0.536| |[[:human genes:f:ftsj2|FTSJ2]]|0.532| |[[:human genes:n:nubpl|NUBPL]]|0.529| |[[:human genes:c:cars2|CARS2]]|0.525| |[[:human genes:n:ndufc2|NDUFC2]]|0.524| |[[:human genes:m:mrps35|MRPS35]]|0.523| |[[:human genes:n:ndufa1|NDUFA1]]|0.523| |[[:human genes:r:rnmtl1|RNMTL1]]|0.52| |[[:human genes:n:ndufaf5|NDUFAF5]]|0.52| |[[:human genes:x:xpnpep3|XPNPEP3]]|0.516| |[[:human genes:c:c1qbp|C1QBP]]|0.512| |[[:human genes:e:ears2|EARS2]]|0.512| |[[:human genes:n:ndufaf1|NDUFAF1]]|0.511| |[[:human genes:m:mrpl45|MRPL45]]|0.51| |[[:human genes:t:tsfm|TSFM]]|0.508| |[[:human genes:r:rpusd3|RPUSD3]]|0.508| |[[:human genes:m:mto1|MTO1]]|0.508| |[[:human genes:m:mtg2|MTG2]]|0.506| |[[:human genes:n:ndufaf7|NDUFAF7]]|0.505| |[[:human genes:g:gtpbp8|GTPBP8]]|0.505| |[[:human genes:n:ndufs8|NDUFS8]]|0.504| |[[:human genes:s:sfxn4|SFXN4]]|0.502| |[[:human genes:r:rmnd1|RMND1]]|0.499| |[[:human genes:i:ict1|ICT1]]|0.497| |[[:human genes:n:ndufb11|NDUFB11]]|0.493| |[[:human genes:p:polg2|POLG2]]|0.493| |[[:human genes:s:ssbp1|SSBP1]]|0.492| |[[:human genes:w:wars2|WARS2]]|0.491| |[[:human genes:t:timmdc1|TIMMDC1]]|0.489| |[[:human genes:g:gtpbp10|GTPBP10]]|0.488| |[[:human genes:p:pde12|PDE12]]|0.488| |[[:human genes:q:qrsl1|QRSL1]]|0.488| |[[:human genes:a:aars2|AARS2]]|0.485| |[[:human genes:m:mcat|MCAT]]|0.485| |[[:human genes:m:mrpl48|MRPL48]]|0.483| |[[:human genes:n:ndufb7|NDUFB7]]|0.483| |[[:human genes:r:rars2|RARS2]]|0.482| |[[:human genes:n:ndufa2|NDUFA2]]|0.481| |[[:human genes:e:eral1|ERAL1]]|0.481| |[[:human genes:d:ddx28|DDX28]]|0.481| |[[:human genes:t:tmem261|TMEM261]]|0.481| |[[:human genes:n:ndufs2|NDUFS2]]|0.479| |[[:human genes:p:pars2|PARS2]]|0.475| |[[:human genes:n:ndufa11|NDUFA11]]|0.475| |[[:human genes:h:hmgxb3|HMGXB3]]|0.475| |[[:human genes:m:mrps27|MRPS27]]|0.474| |[[:human genes:n:ndufb9|NDUFB9]]|0.472| |[[:human genes:m:mtrf1l|MTRF1L]]|0.471| |[[:human genes:m:mrpl21|MRPL21]]|0.471| |[[:human genes:c:cox20|COX20]]|0.47| |[[:human genes:n:ndufaf6|NDUFAF6]]|0.467| |[[:human genes:c:chchd1|CHCHD1]]|0.467| |[[:human genes:y:yars2|YARS2]]|0.465| |[[:human genes:g:gtpbp6|GTPBP6]]|0.464| |[[:human genes:m:mtg1|MTG1]]|0.463| |[[:human genes:n:ndufb4|NDUFB4]]|0.463| |[[:human genes:f:foxred1|FOXRED1]]|0.462| |[[:human genes:n:noa1|NOA1]]|0.461| |[[:human genes:m:mrps25|MRPS25]]|0.459| |[[:human genes:y:ybey|YBEY]]|0.459| |[[:human genes:c:clpp|CLPP]]|0.457| |[[:human genes:m:mterfd1|MTERFD1]]|0.456| |[[:human genes:d:dap3|DAP3]]|0.454| |[[:human genes:m:mrpl43|MRPL43]]|0.453| |[[:human genes:m:mpv17l2|MPV17L2]]|0.452| |[[:human genes:m:mars2|MARS2]]|0.452| |[[:human genes:g:gfm1|GFM1]]|0.449| |[[:human genes:p:ptcd3|PTCD3]]|0.449| |[[:human genes:c:coa6|COA6]]|0.449| |[[:human genes:g:gfm2|GFM2]]|0.447| |[[:human genes:s:selrc1|SELRC1]]|0.446| |[[:human genes:m:mrps6|MRPS6]]|0.445| |[[:human genes:r:rtn4ip1|RTN4IP1]]|0.445| |[[:human genes:c:coq7|COQ7]]|0.443| |[[:human genes:n:ndufs1|NDUFS1]]|0.443| |[[:human genes:n:ndufa3|NDUFA3]]|0.442| |[[:human genes:m:mrps12|MRPS12]]|0.44| |[[:human genes:n:ndufc1|NDUFC1]]|0.44| |[[:human genes:t:tars2|TARS2]]|0.439| |[[:human genes:m:mrpl1|MRPL1]]|0.435| |[[:human genes:c:cox19|COX19]]|0.434| |[[:human genes:n:ndufs5|NDUFS5]]|0.431| |[[:human genes:m:mrpl23|MRPL23]]|0.43| |[[:human genes:p:polrmt|POLRMT]]|0.429| |[[:human genes:p:prepl|PREPL]]|0.428| |[[:human genes:m:mrps16|MRPS16]]|0.424| |[[:human genes:a:atp5sl|ATP5SL]]|0.424| |[[:human genes:s:slc25a51|SLC25A51]]|0.424| |[[:human genes:n:ndufa10|NDUFA10]]|0.422| |[[:human genes:c:coa3|COA3]]|0.421| |[[:human genes:c:coq2|COQ2]]|0.419| |[[:human genes:t:trub2|TRUB2]]|0.419| |[[:human genes:c:c12orf65|C12orf65]]|0.418| |[[:human genes:n:ndufa9|NDUFA9]]|0.418| |[[:human genes:n:ndufaf3|NDUFAF3]]|0.418| |[[:human genes:a:aifm1|AIFM1]]|0.416| |[[:human genes:m:mrpl3|MRPL3]]|0.416| |[[:human genes:c:coq6|COQ6]]|0.414| |[[:human genes:w:wbscr16|WBSCR16]]|0.414| |[[:human genes:p:ptcd2|PTCD2]]|0.412| |[[:human genes:e:ecsit|ECSIT]]|0.411| |[[:human genes:s:slc30a9|SLC30A9]]|0.41| |[[:human genes:m:mrps18b|MRPS18B]]|0.41| |[[:human genes:h:hars2|HARS2]]|0.409| |[[:human genes:n:ndufa13|NDUFA13]]|0.408| |[[:human genes:m:mrpl40|MRPL40]]|0.406| |[[:human genes:v:vars2|VARS2]]|0.406| |[[:human genes:m:mrpl42|MRPL42]]|0.404| |[[:human genes:m:mdh2|MDH2]]|0.403| |[[:human genes:m:mrps10|MRPS10]]|0.403| |[[:human genes:m:mrpl47|MRPL47]]|0.402| |[[:human genes:m:mrp63|MRP63]]|0.402| |[[:human genes:f:fastkd5|FASTKD5]]|0.402| |[[:human genes:m:mrpl12|MRPL12]]|0.401| |[[:human genes:m:mrps7|MRPS7]]|0.401| |[[:human genes:m:mrps22|MRPS22]]|0.4| |[[:human genes:m:mterfd2|MTERFD2]]|0.4| |[[:human genes:m:mrpl53|MRPL53]]|0.4| Global Fraction of Cell Lines Where Essential: 0/739 ^Tissue^Fraction Of Cell Lines Where Essential^ |1290807.0|0/1| |909776.0|0/1| |bile duct|0/28| |blood|0/28| |bone|0/26| |breast|0/33| |central nervous system|0/56| |cervix|0/4| |colorectal|0/17| |esophagus|0/13| |fibroblast|0/1| |gastric|0/16| |kidney|0/21| |liver|0/20| |lung|0/75| |lymphocyte|0/16| |ovary|0/26| |pancreas|0/24| |peripheral nervous system|0/16| |plasma cell|0/15| |prostate|0/1| |skin|0/24| |soft tissue|0/9| |thyroid|0/2| |upper aerodigestive|0/22| |urinary tract|0/29| |uterus|0/5| == Essentiality in NALM6 == * **Essentiality Rank**: 616 * **Expression level (log2 read counts)**: 6.42 {{:chemogenomics:nalm6 dist.png?nolink |}}