Gene Gene information from NCBI Gene database.
Entrez ID 9232
Gene name PTTG1 regulator of sister chromatid separation, securin
Gene symbol PTTG1
Synonyms (NCBI Gene)
EAP1ECRARHPTTGPTTGTUTR1
Chromosome 5
Chromosome location 5q33.3
Summary The encoded protein is a homolog of yeast securin proteins, which prevent separins from promoting sister chromatid separation. It is an anaphase-promoting complex (APC) substrate that associates with a separin until activation of the APC. The gene product
miRNA miRNA information provided by mirtarbase database.
11
miRTarBase ID miRNA Experiments Reference
MIRT052149 hsa-let-7b-5p CLASH 23622248
MIRT050987 hsa-miR-17-5p CLASH 23622248
MIRT050118 hsa-miR-26a-5p CLASH 23622248
MIRT044923 hsa-miR-186-5p CLASH 23622248
MIRT044427 hsa-miR-320a CLASH 23622248
Transcription factors Transcription factors information provided by TRRUST V2 database.
5
Transcription factor Regulation Reference
KLF6 Repression 20116377;23977008
SP1 Activation 18339849
SP1 Unknown 14644503
TP53 Activation 12355087
TP53 Repression 15016801
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
19
GO ID Ontology Definition Evidence Reference
GO:0004869 Function Cysteine-type endopeptidase inhibitor activity NAS 12194817
GO:0005515 Function Protein binding IPI 12194817
GO:0005634 Component Nucleus IBA
GO:0005634 Component Nucleus IDA 9811450
GO:0005634 Component Nucleus IEA
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
604147 9690 ENSG00000164611
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
O95997
Protein name Securin (Esp1-associated protein) (Pituitary tumor-transforming gene 1 protein) (Tumor-transforming protein 1) (hPTTG)
Protein function Regulatory protein, which plays a central role in chromosome stability, in the p53/TP53 pathway, and DNA repair. Probably acts by blocking the action of key proteins. During the mitosis, it blocks Separase/ESPL1 function, preventing the proteoly
PDB 7NJ0 , 7NJ1
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF04856 Securin 1 191 Securin sister-chromatid separation inhibitor Family
Tissue specificity TISSUE SPECIFICITY: Expressed at low level in most tissues, except in adult testis, where it is highly expressed. Overexpressed in many patients suffering from pituitary adenomas, primary epithelial neoplasias, and esophageal cancer. {ECO:0000269|PubMed:9
Sequence
Sequence length 202
Interactions View interactions
Pathways Pathway information has different metabolic/signaling pathways associated with genes.
  KEGG  Reactome
  Cell cycle
Oocyte meiosis
Human T-cell leukemia virus 1 infection
  APC/C:Cdc20 mediated degradation of Securin
APC/C:Cdh1 mediated degradation of Cdc20 and other APC/C:Cdh1 targeted proteins in late mitosis/early G1
Separation of Sister Chromatids
Associated diseases Disease associations from ClinVar (causal & non-causal) and other databases (OMIM, Orphanet, GWAS, etc.).
6
Evidence Score: ★☆☆☆☆  Gene-disease association found in Text Mining only ★★☆☆☆  Found in Text Mining and Unknown/Other Associations ★★★☆☆  Reported in Unknown/Other Associations across ≥2 Sources ★★★★☆  ClinVar: Pathogenic/Likely Pathogenic (<5 Variants) ★★★★★  ClinVar: Pathogenic/Likely Pathogenic (≥5 Variants)
Unknown / Other Associations ClinVar entries with uncertain/conflicting evidence, and associations from other databases (OMIM, Orphanet, GWAS, etc.) where the gene is not established as causal.
Phenotype Name Clinical Significance Source Evidence Score
CARCINOMA, HEPATOCELLULAR CTD
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
PSORIASIS CTD, Disgenet
CTD, Disgenet
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
SCOLIOSIS GWAS catalog
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
SICCA SYNDROME Disgenet
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Associations from Text Mining Disease associations identified through text mining
Disease Name Disease (Merged) Source PMID Relationship Type Evidence Score
Actinic keratosis Actinic keratosis BEFREE 23489647
★☆☆☆☆
Found in Text Mining only
Adenocarcinoma Adenocarcinoma BEFREE 10498901
★☆☆☆☆
Found in Text Mining only
Adenocarcinoma of lung (disorder) Lung adenocarcinoma BEFREE 25816405
★☆☆☆☆
Found in Text Mining only
Adenoma Adenoma LHGDN 16705313
★☆☆☆☆
Found in Text Mining only
Adenoma Adenoma BEFREE 21464964
★☆☆☆☆
Found in Text Mining only
Adenoma of large intestine Colorectal adenoma BEFREE 16705313
★☆☆☆☆
Found in Text Mining only
Adrenal Cortical Adenoma Adrenocortical adenoma BEFREE 29218429
★☆☆☆☆
Found in Text Mining only
Adrenal Gland Neoplasms Adrenal neoplasia BEFREE 29218429
★☆☆☆☆
Found in Text Mining only
Adrenocortical carcinoma Adrenocortical carcinoma BEFREE 24238056, 29218429
★☆☆☆☆
Found in Text Mining only
Adrenocortical Carcinoma Adrenocortical carcinoma Pubtator 24238056 Associate
★☆☆☆☆
Found in Text Mining only