Homo sapiens Protein: TCAP
Summary
InnateDB Protein IDBP-45924.5
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol TCAP
Protein Name titin-cap (telethonin)
Synonyms CMD1N; LGMD2G; T-cap; TELE; telethonin;
Species Homo sapiens
Ensembl Protein ENSP00000312624
InnateDB Gene IDBG-45922 (TCAP)
Protein Structure
UniProt Annotation
Function Muscle assembly regulating factor. Mediates the antiparallel assembly of titin (TTN) molecules at the sarcomeric Z-disk.
Subcellular Localization Cytoplasm, myofibril, sarcomere {ECO:0000269PubMed:16713295}.
Disease Associations Cardiomyopathy, familial hypertrophic (CMH) [MIM:192600]: A hereditary heart disorder characterized by ventricular hypertrophy, which is usually asymmetric and often involves the interventricular septum. The symptoms include dyspnea, syncope, collapse, palpitations, and chest pain. They can be readily provoked by exercise. The disorder has inter- and intrafamilial variability ranging from benign to malignant forms with high risk of cardiac failure and sudden cardiac death. {ECO:0000269PubMed:15582318}. Note=The disease is caused by mutations affecting the gene represented in this entry.Limb-girdle muscular dystrophy 2G (LGMD2G) [MIM:601954]: An autosomal recessive degenerative myopathy characterized by proximal and distal muscle weakness and atrophy in the limbs, dystrophic changes on muscle biopsy, and absence of telethonin. Cardiac muscle is involved in a subset of patients. {ECO:0000269PubMed:10655062}. Note=The disease is caused by mutations affecting the gene represented in this entry.Cardiomyopathy, dilated 1N (CMD1N) [MIM:607487]: A disorder characterized by ventricular dilation and impaired systolic function, resulting in congestive heart failure and arrhythmia. Patients are at risk of premature death. {ECO:0000269PubMed:12507422, ECO:0000269PubMed:15582318, ECO:0000269PubMed:16352453}. Note=The disease is caused by mutations affecting the gene represented in this entry.
Tissue Specificity Heart and skeletal muscle.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 25 experimentally validated interaction(s) in this database.
They are also associated with 3 interaction(s) predicted by orthology.
Experimentally validated
Total 25 [view]
Protein-Protein 25 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 3 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0005515 protein binding
GO:0008307 structural constituent of muscle
GO:0030674 protein binding, bridging
GO:0031432 titin binding
GO:0044325 ion channel binding
GO:0051373 FATZ binding
GO:0070080 titin Z domain binding
Biological Process
GO:0001756 somitogenesis
GO:0003009 skeletal muscle contraction
GO:0003300 cardiac muscle hypertrophy
GO:0006461 protein complex assembly
GO:0007512 adult heart development
GO:0014898 cardiac muscle hypertrophy in response to stress
GO:0030049 muscle filament sliding
GO:0030240 skeletal muscle thin filament assembly
GO:0030241 skeletal muscle myosin thick filament assembly
GO:0030916 otic vesicle formation
GO:0035994 response to muscle stretch
GO:0035995 detection of muscle stretch
GO:0045214 sarcomere organization
GO:0048739 cardiac muscle fiber development
GO:0048769 sarcomerogenesis
GO:0050982 detection of mechanical stimulus
GO:0055003 cardiac myofibril assembly
GO:0055008 cardiac muscle tissue morphogenesis
GO:0060048 cardiac muscle contraction
Cellular Component
GO:0005829 cytosol
GO:0030018 Z disc
GO:0031674 I band
Protein Structure and Domains
PDB ID
InterPro IPR015667 Telethonin
PFAM PF09470
PRINTS
PIRSF
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt O15273
PhosphoSite PhosphoSite-O15273
TrEMBL A9QT26
UniProt Splice Variant
Entrez Gene 8557
UniGene Hs.77628
RefSeq NP_003664
HUGO HGNC:11610
OMIM 604488
CCDS CCDS11342
HPRD 05133
IMGT
EMBL AJ000491 AJ010063 AJ011098 AK096328 BC012628 BC013330 CH471152 EF179184 EU257805
GenPept AAH12628 AAH13330 ABN05287 ABX57861 BAG53261 CAA04129 CAA08987 CAA09479 EAW60586 EAW60587