Homo sapiens Protein: ICT1
Summary
InnateDB Protein IDBP-67897.5
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol ICT1
Protein Name immature colon carcinoma transcript 1
Synonyms DS-1; DS1; MRP-L58;
Species Homo sapiens
Ensembl Protein ENSP00000301585
InnateDB Gene IDBG-67895 (ICT1)
Protein Structure
UniProt Annotation
Function Essential peptidyl-tRNA hydrolase component of the mitochondrial large ribosomal subunit. Acts as a codon-independent translation release factor that has lost all stop codon specificity and directs the termination of translation in mitochondrion, possibly in case of abortive elongation. May be involved in the hydrolysis of peptidyl-tRNAs that have been prematurely terminated and thus in the recycling of stalled mitochondrial ribosomes. {ECO:0000269PubMed:20186120}.
Subcellular Localization Mitochondrion {ECO:0000269PubMed:20186120, ECO:0000269PubMed:23908630}.
Disease Associations
Tissue Specificity Down-regulated during the in vitro differentiation of HT29-D4 colon carcinoma cells. {ECO:0000269PubMed:8575443}.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 254 experimentally validated interaction(s) in this database.
Experimentally validated
Total 254 [view]
Protein-Protein 253 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 1 [view]
RNA-RNA 0
DNA-RNA 0
Gene Ontology

Molecular Function
Accession GO Term
GO:0003747 translation release factor activity
GO:0004045 aminoacyl-tRNA hydrolase activity
GO:0016150 translation release factor activity, codon nonspecific
Biological Process
GO:0006415 translational termination
GO:0070126 mitochondrial translational termination
Cellular Component
GO:0005739 mitochondrion
GO:0005762 mitochondrial large ribosomal subunit
Protein Structure and Domains
PDB ID
InterPro IPR000352 Peptide chain release factor class I/class II
PFAM PF00472
PRINTS
PIRSF
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q14197
PhosphoSite PhosphoSite-Q14197
TrEMBL
UniProt Splice Variant
Entrez Gene 3396
UniGene
RefSeq NP_001536
HUGO HGNC:5359
OMIM 603000
CCDS CCDS11711
HPRD 04299
IMGT
EMBL AK222553 AK314138 BC015335 BT007111 CH471099 X81788
GenPept AAH15335 AAP35775 BAD96273 BAG36828 CAA57387 EAW89227