CTTN - cortactin Gene
Also Known as EMS1
Species: Homo sapiens
About CTTN
This gene has 15 transcripts (splice variants), 1 gene allele, 204 orthologues and 4 paralogues. Ubiquitous expression in gall bladder (RPKM 41.5), adrenal (RPKM 38.4) and 25 other tissues.
Summary
This gene is overexpressed in breast Cancer and squamous cell carcinomas of the head and neck. The encoded protein is localized in the cytoplasm and in areas of the cell-substratum contacts. This gene has two roles: (1) regulating the interactions between components of adherens-type junctions and (2) organizing the Cytoskeleton and cell adhesion structures of epithelia and carcinoma cells. During Apoptosis, the encoded protein is degraded in a caspase-dependent manner. The aberrant regulation of this gene contributes to tumor cell invasion and metastasis. Three splice variants that encode different isoforms have been identified for this gene. [provided by RefSeq, May 2010]
CTTN Products (3)
| mRNA | Protein | Name |
|---|---|---|
| NM_001184740.2 | NP_001171669.1 | src substrate cortactin isoform c |
| NM_005231.4 | NP_005222.2 | src substrate cortactin isoform a |
| NM_138565.3 | NP_612632.1 | src substrate cortactin isoform b |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables profilin binding |
IPI
IPI: Inferred from physical interaction
|
24700464 | GOA |
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
15169891 | GOA |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| involved in intracellular protein transport |
IMP
IMP: Inferred from mutant phenotype
|
17959782 | GOA |
| involved in positive regulation of actin filament polymerization |
IMP
IMP: Inferred from mutant phenotype
|
24700464 | GOA |
| involved in positive regulation of smooth muscle contraction |
IMP
IMP: Inferred from mutant phenotype
|
24700464 | GOA |
| Cellular Component GO Annotation | Evidence | References | Source |
|---|---|---|---|
| colocalizes with actin filament |
IDA
IDA: Inferred from direct assay
|
12151401 | GOA |
| located in cell cortex |
IDA
IDA: Inferred from direct assay
|
14742709 | GOA |
| located in cortical cytoskeleton |
IDA
IDA: Inferred from direct assay
|
12151401 | GOA |
| located in cytoplasm |
IDA
IDA: Inferred from direct assay
|
10760273 | GOA |
| located in lamellipodium |
IDA
IDA: Inferred from direct assay
|
10760273 | GOA |
| part of voltage-gated potassium channel complex |
IDA
IDA: Inferred from direct assay
|
12151401 | GOA |
CTTN Protein Structure
HS1_rep: Repeat in HS1/Cortactin (83 - 118)
HS1_rep: Repeat in HS1/Cortactin (120 - 156)
HS1_rep: Repeat in HS1/Cortactin (157 - 193)
HS1_rep: Repeat in HS1/Cortactin (194 - 230)
HS1_rep: Repeat in HS1/Cortactin (231 - 265)
HS1_rep: Repeat in HS1/Cortactin (268 - 304)
HS1_rep: Repeat in HS1/Cortactin (305 - 325)
SH3_9: Variant SH3 domain (499 - 547)
- 0
- 100
- 200
- 300
- 400
- 500
- 550 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
src substrate cortactin |
|
CTTN Protein-protein interaction Information
|
Type
|
Protein Name | Protein ID | Interactor | Interactor Species | Interactor ID | Detection Method | References |
|---|---|---|---|---|---|---|---|
|
Intra
|
CTTN | Q14247 | EGFR | Homo sapiens | P00533 | 24658140 | |
|
Intra
|
CTTN | Q14247 | HDAC6 | Homo sapiens | Q9UBN7 | 21847094 | |
|
Intra
|
CTTN | Q14247 | HDAC6 | Homo sapiens | Q9UBN7 | 21220424 | |
|
Intra
|
CTTN | Q14247 | HDAC6 | Homo sapiens | Q9UBN7 | 21847094 | |
|
Intra
|
CTTN | Q14247 | HDAC6 | Homo sapiens | Q9UBN7 | 33961781 | |
|
Intra
|
CTTN | Q14247 | WAS | Homo sapiens | P42768 | 15169891 | |
|
Intra
|
CTTN | Q14247 | WAS | Homo sapiens | P42768 | 15169891 | |
|
Intra
|
CTTN | Q14247 | DNM2 | Homo sapiens | P50570 | 16636290 | |
|
Intra
|
CTTN | Q14247 | DNM2 | Homo sapiens | P50570 | 16636290 | |
|
Intra
|
CTTN | Q14247 | DNM2 | Homo sapiens | P50570 | 16636290 | |
|
Intra
|
CTTN | Q14247 | ASAP1 | Homo sapiens | Q9ULH1 | 16636290 | |
|
Intra
|
CTTN | Q14247 | ASAP1 | Homo sapiens | Q9ULH1 | 16636290 | |
|
Intra
|
CTTN | Q14247 | ASAP1 | Homo sapiens | Q9ULH1 | 16636290 | |
|
Intra
|
CTTN | Q14247 | ASAP1 | Homo sapiens | Q9ULH1 | 16636290 | |
|
Intra
|
CTTN | Q14247 | ASAP1 | Homo sapiens | Q9ULH1 | 16636290 | |
|
Cross
|
CTTN | Q14247 | Srcin1 | Mus musculus | Q9QWI6-2 | 19146815 | |
|
Cross
|
CTTN | Q14247 | tir | Escherichia coli O127:H6 | B7UM99 | 19419567 |
CTTN Antibodies
| Cat. No. | Product Name | Application | Reactivity |
|---|---|---|---|
| HY-P80088 | Cortactin Antibody (YA495) | WB, ICC/IF, IHC-P, IP, FC | Human, Mouse |
| HY-P84566 | Cortactin Antibody (YA4263) | WB, IHC-P, ELISA | Human, Mouse |
| HY-P84566A | Cortactin Antibody (YA4263)(PBS only) | WB, IHC-P, ELISA | Human, Mouse |
| HY-P85105 | Cortactin Antibody (YA4797) | WB, IHC-P, ICC/IF, ELISA | Human, Mouse |
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Squamous Cell Carcinoma |
|
|
| Wiskott-Aldrich Syndrome |
|
|
| Ethmoid Sinus Adenocarcinoma |
|
|
| Larynx Cancer |
|
|
| Aarskog-Scott Syndrome |
|
|
| Breast Cancer |
|
|
| Ethmoid Sinus Cancer |
|
|
| Frank-Ter Haar Syndrome |
|
|
| Bone Squamous Cell Carcinoma |
|
|
| Squamous Cell Carcinoma, Head And Neck |
|
|
| Hepatocellular Carcinoma |
|
|
| Lung Squamous Cell Carcinoma |
|
|
| Polycystic Kidney Disease |
|
|
| Prolapse Of Urethra |
|
|
| Colorectal Cancer |
|
|
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Felis catus | CTTN | VGNC | VGNC:61274 |
| Mus musculus | CTTN | MGD | MGI:99695 |
| Macaca mulatta | CTTN | VGNC | VGNC:71611 |
| Canis familiaris | CTTN | VGNC | VGNC:39718 |
| Bos taurus | CTTN | VGNC | VGNC:27821 |
| Rattus norvegicus | CTTN | RGD | RGD:619839 |
| Others | CTTN | NCBI |