Bos taurus Protein: HINT1
Summary
InnateDB Protein IDBP-697414.2
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol HINT1
Protein Name Histidine triad nucleotide-binding protein 1
Synonyms
Species Bos taurus
Ensembl Protein ENSBTAP00000014552
InnateDB Gene IDBG-644750 (HINT1)
Protein Structure
UniProt Annotation
Function Hydrolyzes purine nucleotide phosphoramidates with a single phosphate group, including adenosine 5'monophosphoramidate (AMP-NH2), adenosine 5'monophosphomorpholidate (AMP-morpholidate) and guanosine 5'monophosphomorpholidate (GMP-morpholidate). Hydrolyzes lysyl-AMP (AMP-N-epsilon-(N-alpha-acetyl lysine methyl ester)) generated by lysine tRNA ligase, as well as Met-AMP, His- AMP and Asp-AMP, lysyl-GMP (GMP-N-epsilon-(N-alpha-acetyl lysine methyl ester)) and AMP-N-alanine methyl ester. Can also convert adenosine 5'-O-phosphorothioate and guanosine 5'-O- phosphorothioate to the corresponding nucleoside 5'-O-phosphates with concomitant release of hydrogen sulfide. In addition, functions as scaffolding protein that modulates transcriptional activation by the LEF1/TCF1-CTNNB1 complex and by the complex formed with MITF and CTNNB1. Modulates p53/TP53 levels and p53/TP53-mediated apoptosis. Modulates proteasomal degradation of target proteins by the SCF (SKP2-CUL1-F-box protein) E3 ubiquitin- protein ligase complex (By similarity). {ECO:0000250}.
Subcellular Localization Cytoplasm. Nucleus {ECO:0000250}.
Disease Associations
Tissue Specificity Widely expressed.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 0 experimentally validated interaction(s) in this database.
They are also associated with 14 interaction(s) predicted by orthology.
Predicted by orthology
Total 14 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0000166 nucleotide binding
GO:0003824 catalytic activity
GO:0016787 hydrolase activity
Biological Process
GO:0006351 transcription, DNA-templated
GO:0006355 regulation of transcription, DNA-templated
GO:0006915 apoptotic process
GO:0009154 purine ribonucleotide catabolic process
GO:0072332 intrinsic apoptotic signaling pathway by p53 class mediator
Cellular Component
GO:0000118 histone deacetylase complex
GO:0005634 nucleus
GO:0005737 cytoplasm
GO:0005886 plasma membrane
GO:0070062 extracellular vesicular exosome
Protein Structure and Domains
PDB ID
InterPro IPR001310 Histidine triad (HIT) protein
IPR011146 HIT-like domain
PFAM PF01230
PRINTS PR00332
PIRSF
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt P62958
PhosphoSite PhosphoSite-
TrEMBL A1XEA3
UniProt Splice Variant
Entrez Gene 327693
UniGene Bt.88854
RefSeq NP_787006
HUGO
OMIM
CCDS
HPRD
IMGT
EMBL BC102553 DQ347568 U09405
GenPept AAA18396 AAI02554 ABC55277