Gene Gene information from NCBI Gene database.
Entrez ID 1476
Gene name Cystatin B
Gene symbol CSTB
Synonyms (NCBI Gene)
CPI-BCST6EPM1EPM1APMESTFBULD
Chromosome 21
Chromosome location 21q22.3
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
SNPs SNP information provided by dbSNP.
19
SNP ID Visualize variation Clinical significance Consequence
rs11553836 C>A,T Likely-pathogenic Missense variant, coding sequence variant, stop gained
rs74315442 G>A Pathogenic Coding sequence variant, stop gained
rs74315443 C>A,G Pathogenic, likely-pathogenic Missense variant, coding sequence variant
rs121909346 T>G Pathogenic Missense variant, coding sequence variant
rs143153487 C>T Benign-likely-benign, likely-benign, conflicting-interpretations-of-pathogenicity Missense variant, coding sequence variant
miRNA miRNA information provided by mirtarbase database.
165
miRTarBase ID miRNA Experiments Reference
MIRT038631 hsa-miR-125b-2-3p CLASH 23622248
MIRT038056 hsa-miR-423-5p CLASH 23622248
MIRT037284 hsa-miR-877-5p CLASH 23622248
MIRT913400 hsa-miR-1252 CLIP-seq
MIRT913401 hsa-miR-149 CLIP-seq
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
28
GO ID Ontology Definition Evidence Reference
GO:0002020 Function Protease binding IDA 11514663
GO:0002020 Function Protease binding IEA
GO:0002020 Function Protease binding IPI 6203523
GO:0003723 Function RNA binding HDA 22658674
GO:0004866 Function Endopeptidase inhibitor activity IDA 3053245
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
601145 2482 ENSG00000160213
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
P04080
Protein name Cystatin-B (CPI-B) (Liver thiol proteinase inhibitor) (Stefin-B)
Protein function This is an intracellular thiol proteinase inhibitor. Tightly binding reversible inhibitor of cathepsins L, H and B.
PDB 1STF , 2OCT , 4N6V
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF00031 Cystatin 4 92 Cystatin domain Domain
Sequence
Sequence length 98
Interactions View interactions
Pathways Pathway information has different metabolic/signaling pathways associated with genes.
  Reactome
    Neutrophil degranulation
Associated diseases Disease associations from ClinVar categorized as Causal (Pathogenic/Likely Pathogenic) or Unknown.
172
Causal Diseases associated with Pathogenic or Likely Pathogenic variants in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
Cerebral dysmyelination Pathogenic rs147484110 RCV001254919
Chorea Pathogenic rs147484110 RCV001003638
Dyskinesia Pathogenic rs147484110 RCV001003638
Encephalopathy Pathogenic rs147484110 RCV001254919
Unknown Diseases with uncertain, conflicting, or no pathogenic evidence in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
CSTB-related disorder Likely benign; Conflicting classifications of pathogenicity rs2123387857, rs143153487, rs2517170762, rs368198839 RCV003895999
RCV003947486
RCV003982634
RCV003942949
Associations from Text MiningDisease associations identified through Pubtator
Disease Name Relationship Type References
Adrenal Cortex Diseases Associate 21075014
Autism Spectrum Disorder Associate 33675537
Bronchiolitis Obliterans Syndrome Inhibit 24704387
Carcinoma Hepatocellular Associate 31115549, 36102438
Carcinoma Hepatocellular Inhibit 39566392
Carcinoma Ovarian Epithelial Associate 24452274
Carcinoma Renal Cell Stimulate 24452274
Celiac Disease Associate 33362776
Cerebellar Ataxia Associate 9529356
Cerebral Palsy Associate 28378817