Homo sapiens Protein: SYNM
Summary
InnateDB Protein IDBP-31551.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol SYNM
Protein Name synemin, intermediate filament protein
Synonyms DMN; SYN;
Species Homo sapiens
Ensembl Protein ENSP00000336775
InnateDB Gene IDBG-31547 (SYNM)
Protein Structure
UniProt Annotation
Function Type-VI intermediate filament (IF) which plays an important cytoskeletal role within the muscle cell cytoskeleton. It forms heteropolymeric IFs with desmin and/or vimentin, and via its interaction with cytoskeletal proteins alpha-dystrobrevin, dystrophin, talin-1, utrophin and vinculin, is able to link these heteropolymeric IFs to adherens-type junctions, such as to the costameres, neuromuscular junctions, and myotendinous junctions within striated muscle cells. {ECO:0000269PubMed:11353857, ECO:0000269PubMed:16777071, ECO:0000269PubMed:18028034}.
Subcellular Localization Cytoplasm, cytoskeleton. Cell junction, adherens junction. Note=There are at least two distinct SYNM subpopulations, one in which SYMN interacts with DES within the Z- lines, and another in which it interacts with both DTNA and DES at the costamere.
Disease Associations
Tissue Specificity Isoform 2 is strongly detected in adult heart, fetal skeletal muscles and fetal heart. Isoform 1 is weakly detected in fetal heart and also in fetal skeletal muscle. Isoform 1 and isoform 2 are detected in adult bladder (at protein level). The mRNA is predominantly expressed in heart and muscle with some expression in brain which may be due to tissue-specific isoforms. {ECO:0000269PubMed:11353857, ECO:0000269PubMed:11737198}.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 13 experimentally validated interaction(s) in this database.
They are also associated with 1 interaction(s) predicted by orthology.
Experimentally validated
Total 13 [view]
Protein-Protein 13 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 1 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0005198 structural molecule activity
GO:0005200 structural constituent of cytoskeleton
GO:0005515 protein binding
GO:0008307 structural constituent of muscle
GO:0017166 vinculin binding
GO:0019215 intermediate filament binding
Biological Process
GO:0045104 intermediate filament cytoskeleton organization
Cellular Component
GO:0005882 intermediate filament
GO:0005912 adherens junction
GO:0016020 membrane
GO:0043034 costamere
GO:0060053 neurofilament cytoskeleton
Protein Structure and Domains
PDB ID
InterPro IPR001664 Intermediate filament protein
PFAM PF00038
PRINTS
PIRSF
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt O15061
PhosphoSite PhosphoSite-O15061
TrEMBL
UniProt Splice Variant
Entrez Gene 23336
UniGene Hs.207106
RefSeq NP_663780
HUGO HGNC:24466
OMIM 606087
CCDS CCDS73787
HPRD 07305
IMGT
EMBL AB002351 AF359284 AJ310521 AJ310522 AJ697971 BC110066 BC151243
GenPept AAI10067 AAI51244 AAK57487 BAA20810 CAC83858 CAC83859 CAG27071