CTIF - cap binding complex dependent translation initiation factor Gene
Also Known as Gm672; KIAA0427
Species: Homo sapiens
About CTIF
This gene has 11 transcripts (splice variants), 1 gene allele, 205 orthologues and 2 paralogues. Ubiquitous expression in fat (RPKM 23.6), brain (RPKM 13.3) and 22 other tissues.
Summary
CTIF is a component of the CBP80 (NCBP1; MIM 600469)/CBP20 (NCBP2; MIM 605133) translation initiation complex that binds cotranscriptionally to the cap end of nascent mRNA. The CBP80/CBP20 complex is involved in a simultaneous editing and translation step that recognizes premature termination codons (PTCs) in mRNAs and directs PTC-containing mRNAs toward nonsense-mediated decay (NMD). On mRNAs without PTCs, the CBP80/CBP20 complex is replaced with cytoplasmic mRNA cap-binding proteins, including EIF4G (MIM 600495), and steady-state translation of the mRNAs resumes in the cytoplasm (Kim et al., 2009 [PubMed 19648179]).[supplied by OMIM, Dec 2009]
CTIF Products (2)
| mRNA | Protein | Name |
|---|---|---|
| NM_001142397.2 | NP_001135869.1 | CBP80/20-dependent translation initiation factor isoform 2 |
| NM_014772.3 | NP_055587.1 | CBP80/20-dependent translation initiation factor isoform 1 |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
19648179 | GOA |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| involved in nuclear-transcribed mRNA catabolic process, nonsense-mediated decay |
IMP
IMP: Inferred from mutant phenotype
|
19648179 | GOA |
| involved in regulation of translational initiation |
IMP
IMP: Inferred from mutant phenotype
|
19648179 | GOA |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| located in perinuclear region of cytoplasm |
IDA
IDA: Inferred from direct assay
|
19648179 | GOA |
CTIF Protein Structure
MIF4G: MIF4G domain (379 - 576)
- 0
- 100
- 200
- 300
- 400
- 500
- 598 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
CBP80/20-dependent translation initiation factor |
|
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Orofacial Cleft 11 |
|
|
| Hernia, Hiatus |
|
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Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Rattus norvegicus | CTIF | RGD | RGD:1311887 |
| Canis familiaris | CTIF | VGNC | VGNC:39698 |
| Mus musculus | CTIF | MGD | MGI:2685518 |
| Bos taurus | CTIF | VGNC | VGNC:27797 |
| Felis catus | CTIF | VGNC | VGNC:61252 |
| Macaca mulatta | CTIF | VGNC | VGNC:110334 |
| Others | CTIF | NCBI |