Gene Gene information from NCBI Gene database.
Entrez ID 10047
Gene name Cystatin 8
Gene symbol CST8
Synonyms (NCBI Gene)
CRESCTES5
Chromosome 20
Chromosome location 20p11.21
Summary The cystatin superfamily encompasses proteins that contain multiple cystatin-like sequences. Some of the members are active cysteine protease inhibitors, while others have lost or perhaps never acquired this inhibitory activity. There are three inhibitory
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
9
GO ID Ontology Definition Evidence Reference
GO:0004869 Function Cysteine-type endopeptidase inhibitor activity IEA
GO:0004869 Function Cysteine-type endopeptidase inhibitor activity TAS
GO:0005576 Component Extracellular region IBA
GO:0005576 Component Extracellular region IEA
GO:0005737 Component Cytoplasm IBA
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
608683 2480 ENSG00000125815
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
O60676
Protein name Cystatin-8 (Cystatin-related epididymal spermatogenic protein)
Protein function Performs a specialized role during sperm development and maturation.
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF00031 Cystatin 34 128 Cystatin domain Domain
Tissue specificity TISSUE SPECIFICITY: Proximal caput region of the epididymis. Lower expression in the testis. Within the testis it is localized to the elongating spermatids, whereas within the epididymis it is exclusively synthesized by the proximal caput epithelium.
Sequence
Sequence length 142
Interactions View interactions
Associated diseases Disease associations from ClinVar (causal & non-causal) and other databases (OMIM, Orphanet, GWAS, etc.).
4
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
ALZHEIMER DISEASE GWAS catalog
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
INFERTILITY, MALE CTD
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
MALE INFERTILITY Disgenet
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
PERIPHERAL ARTERIAL DISEASE GWAS catalog
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Associations from Text MiningDisease associations identified through Pubtator
Disease Name Relationship Type References Evidence Score
Melanoma Associate 14726712
★☆☆☆☆
Found in Text Mining only
Squamous Cell Carcinoma of Head and Neck Associate 33530209
★☆☆☆☆
Found in Text Mining only