CD151 (CD151 molecule (Raph blood group))

2009-07-01   Judith Weidenhofer , Leonie K Ashman 

Medical Biochemistry, School of Biomedical Sciences, Pharmacy, University of Newcastle, NSW, Australia

Identity

HGNC
LOCATION
11p15.5
LOCUSID
ALIAS
GP27,MER2,PETA-3,RAPH,SFA1,TSPAN24
FUSION GENES

DNA/RNA

Note

Information sourced from UCSC Genome Database Mar 2006 Assembly (hg18) RefSeq genes and from analysis of mouse gene organisation (Fitter et al., 1998) and human gene structure (Whittock et al., 2001).
Atlas Image
The red bars indicate utr and green bars indicate coding exons. The size of each intron is indicated at the top and each exon below. An alternate transcript may be generated from splicing out exon 2 in the 5utr as indicated with the blue lines.

Description

5884 bp, 9 exons (7 coding).

Transcription

mRNA 1574bp (length may vary for utr alternate splicing).

Pseudogene

None in humans.

Proteins

Atlas Image
The red bars indicate transmembrane regions as predicted by TMHMM (Krogh et al., 2001), with the green circles palmitoylation sites (Berditchevski et al., 2002). The blue Y indicates an N-linked glycosylation site (Fitter et al., 1995) and the light blue lines indicate approximate sites of potential di-sulphide bridges (Seigneuret et al., 2001).

Description

Size: 253 aa, 28247 Da with a mature protein size of 32 kDa; pI: pH 7.44.
Post-translational modifications include disulphide bridges and an N-linked glycosylation site in the large extracellular loop and 6 palmitoylation sites.

Expression

Widely expressed, particularly on epithelial cells, endothelial cells, Schwann cells, muscle cells, megakaryocytes and platelets. Tissues typically display expression restricted to these cell types with lung, kidney, spleen, tonsil and cardiac muscle all having high levels. Low expression detected on fibroblasts, erythrocytes and leukocytes (Sincock et al., 1997).
Highly expressed (mRNA) in: heart, uterus, lung, prostate, liver (adult), spleen, placenta, pancreas.
Low/no expression (mRNA) in: foetal liver, brain, testes, ovaries.

Localisation

Plasma membrane, endosomes, endothelial cell junctions and hemidesmosomes in basal epithelial cells (Sincock et al., 1999; Sterk et al., 2000).

Function

CD151 is a major component of tetraspanin enriched microdomains, which are platforms for assembly of membrane signalling complexes (Hemler et al., 2005; Charrin et al., 2009). CD151 functions in signal transduction through forming direct complexes with integrins particularly alpha3beta1, alpha6beta1, alpha6beta4 and alphaIIbbeta3, thereby influencing a variety of cell functions including motility and adhesion which are outlined further below. CD151 also affects matrix metalloproteinase activity, with overexpression of CD151 in human melanoma cells resulting in increased expression of MMP9 (Hong et al., 2006). CD151 has been shown to interact with pro-matrix metalloptroteinase 7 in osteoarthritic cartilage and regulate its activity (Fujita et al., 2006). In endothelial cells CD151 associates with the matrix metalloproteinase MT1-MMP and regulates its collagenolytic activity (Yañez-Mó et al., 2008).

Homology

Tetraspanin protein family. This protein family has 33 members in humans and is well conserved throughout vertebrates and also present in invertebrates. Key characteristics include the presence of 4 transmembrane domains with both N- and C-terminals in the cytoplasm, conserved cysteine-containing motifs and disulphide bonds in the large extra cellular loop and charged residues in the transmembrane domains.

Mutations

Note

Only 3 mutations have been identified in humans to date, two (G533A and C511T), are predicted not to significantly alter CD151 function and are not associated with disease (Karamatic Crew et al., 2004; Karamatic Crew et al., 2008).

Germinal

Homozygous 1bp insertion, G383, resulting in a frameshift at Lys127 and a truncated protein at codon 140.
Homozygous G533A substitution resulting in an Arg178His mutation.
Homozygous C511T substitution resulting in an Arg171His mutation.

Implicated in

Note
In vitro studies
In vitro assays on Cd151-null keratinocytes, showed lack of migration compared to wild-type keratinocytes (Geary et al., 2008). Over-expression and knock-down studies of CD151 in various cell lines generally show that CD151 promotes migration and adhesion, however these finding are influenced by cell type and extracellular matrix components and primarily appear to be modified by the expression of the integrin alpha3beta1 (Berditchevski et al., 2002; Winterwood et al., 2006; Liu et al., 2007; Yang et al., 2008). CD151 is down-regulated by HIF-1alpha in colon cancer cells and is re-expressed upon normal oxygenation. This is proposed to allow detachment from the primary tumour and re-attachment at sites of metastasis (Chien et al., 2008).
Oncogenesis
Increased CD151 expression may lead to enhanced tumour progression and metastatic capacity based on enhanced motility, migration and adhesion of CD151 expressing cells. Antibodies to CD151 blocked in vivo metastasis in model systems (Testa et al., 1999; Zijlstra et al., 2008). Xenograft breast cancer models involving silencing of CD151 showed a delay in tumour formation (Yang et al., 2008). CD151 expression is increased in metastasis compared to primary tumour site in colon cancer (Chien et al. 2008).
Entity name
Prostate cancer
Note
Immunohistochemical detection of CD151 in a prostate cancer tissue specimens had greater prognostic value than Gleason grading (Ang et al., 2004).
Prognosis
High CD151 expression was indicative of poor outcome.
Oncogenesis
High CD151 expression indicated poor survival outcome, suggesting a role for CD151 in enhancing tumourigenesis or resistance to treatment. Also refer to In vitro studies.
Entity name
Gingival squamous cell carcinoma
Note
Real-time PCR analysis of CD151 gene expression compared to GAPDH was analysed (Hirano et al., 2009). Assessment of protein expression by immunohistochemistry correlated with gene expression however no statistical analyses were performed on protein expression.
Prognosis
High CD151 expression was indicative of poor outcome.
Oncogenesis
High CD151 expression indicated poor survival outcome, suggesting a role for CD151 in enhancing tumourigenesis or resistance to treatment. Also refer to In vitro studies.
Entity name
Colon cancer
Note
Real-time PCR analysis of CD151 gene expression compared to beta-actin was analysed (Hashida et al., 2003). Assessment of protein expression by immunohistochemistry correlated with gene expression however no statistical analyses were performed on protein expression.
Prognosis
High CD151 expression was indicative of poor outcome.
Oncogenesis
High CD151 expression indicated poor survival outcome, suggesting a role for CD151 in enhancing tumourigenesis or resistance to treatment. Also refer to In vitro studies.
Entity name
Hepatocellular carcinoma
Note
Real-time PCR analysis of CD151 gene expression compared to GAPDH was analysed. Assessment of protein expression by immunohistochemistry and immunoblotting generally correlated with gene expression. CD151 expression was increased in hepatocellular carcinomas compared to normal liver tissues (Ke et al., 2009).
Immunohistochemical analysis of tissue microarrays identified a positive correlation between CD151 expression and aggressive histopathological factors such as vascular invasion and poor tumour differentiation. CD151 expression was also indicative of poor outcome (Ke et al., 2009).
Prognosis
High CD151 expression was indicative of poor outcome.
Oncogenesis
High CD151 expression indicated poor survival outcome, suggesting a role for CD151 in enhancing tumourigenesis or resistance to treatment. Also refer to In vitro studies.
Entity name
Non-small cell lung carcinoma
Note
Real-time PCR analysis of CD151 gene expression compared to beta-actin was analysed (Tokuhara et al., 2001). Assessment of protein expression by immunohistochemistry correlated with gene expression however no statistical analyses were performed on protein expression.
Prognosis
High CD151 expression was indicative of poor outcome.
Oncogenesis
High CD151 expression indicated poor survival outcome, suggesting a role for CD151 in enhancing tumourigenesis or resistance to treatment. Also refer to In vitro studies.
Entity name
Breast cancer
Note
Immunohistochemical analysis of CD151 expression in a cohort of invasive ductal carcinoma identified a significantly higher risk of death from breast cancer in CD151 positive tumours compared to CD151 negative tumours. CD151 expression was also positively associated with the involvement of regional lymph nodes. No associations between CD151 expression and other clinical factors including estrogen receptor status were found (Sadej et al.,2009).
Immunohistochemical analysis of CD151 in breast tissue Microarrays identified positive correlations between CD151 expression and high tumour grade as well as negativity for the estrogen receptor. No other associations were identified between CD151 expression and clinical factors (Yang et al., 2008). Associations between CD151 expression and outcome were not able to be made due to unavailability of data.
Prognosis
High CD151 expression was indicative of poor outcome.
Oncogenesis
High CD151 expression indicated poor survival outcome, suggesting a role for CD151 in enhancing tumourigenesis or resistance to treatment. Also refer to In vitro studies.
Entity name
Pancreatic cancer
Note
Immunohistochemical analysis of pancreatic cancer cell lines and pancreatic tumours identified high CD151 expression associated with tumours/cell lines compared to normal tissue. Tumour stroma also expressed CD151 (Geiserich et al., 2005).
Oncogenesis
Refer to In vitro studies.
Entity name
Neovascularisation/Pathologic Angiogenesis
Note
Determined from in vivo studies in Cd151-null mice and in vitro studies of Cd151-null mouse lung endothelial cells (Takeda et al., 2007). Analysis of a rat myocardial ischaemia model also showed that viral delivery of CD151 can promote neovascularisation (Zheng and Liu, 2006).
Disease
Cancer, ischaemia
Oncogenesis
Lack of Cd151 expression resulted in impaired tumour angiogenesis, suggesting that Cd151 may be involved in promoting tumour angiogenesis.
Entity name
Nephropathy
Note
CD151 is expressed normally in the kidney particularly in the glomerular basement membrane (Sincock et al., 1997).
Disease
Nephropathy in humans (Karamatic Crew et al., 2004).
Cd151-null mice develop progressive renal failure on the FVB/N strain but not the C57BL/6 strain (Sachs et al., 2006; Baleato et al., 2008).
Prognosis
Loss of CD151 activity leads to chronic renal failure.
Cytogenetics
Homozygous frameshift mutation causing a premature stop codon (codon 140) due to the insertion of 1bp in exon 5 of CD151 (G383).
Hybrid gene
Resultant protein lacks the integrin binding domain and causes null expression of the CD151/MER2 antigen (Karamatic Crew et al., 2004).
Entity name
Pretibial epidermolysis bullosa
Note
The Nephropathy described above is attributed to the same mutation in CD151 and occurs in conjunction with pretibial epidermolysis bullosa and deafness (Karamatic Crew et al., 2004).
Wound repair in wild-type mice is associated with an up-regulation of Cd151 in the migrating epidermis at the wound edge (Cowin et al. 2006).
Disease
Pretibial epidermolysis bullosa in humans.
Defective wound repair in Cd151-null mice (Cowin et al. 2006; Geary et al 2008).
Cytogenetics
Homozygous frameshift mutation causing a premature stop codon (codon 140) due to the insertion of 1bp in exon 5 of CD151 (G383).
Hybrid gene
Resultant protein lacks the integrin binding domain and causes null expression of the CD151/MER2 antigen.
Entity name
Deafness
Note
This loss of function of CD151 is attributed to the same mutation in CD151 as that described above for nephropathy and pretibial epidermolysis bullosa, with all 3 disorders occurring in the same patients (Karamatic Crew et al., 2004).
Prognosis
Progressive deafness occurring by early adulthood.
Cytogenetics
Homozygous frameshift mutation causing a premature stop codon (codon 140) due to the insertion of 1bp in exon 5 of CD151 (G383).
Hybrid gene
Resultant protein lacks the integrin binding domain and causes null expression of the CD151/MER2 antigen.
Entity name
Hemostasis
Note
As assessed in Cd151-null mice, loss of Cd151 caused increased bleeding time and decreased clotting ability, suggesting endothelial and/or platelet cell functional defects. Cd151-null mice did not show any overt physiological differences unless challenged (Wright et al., 2004). Further in vitro analysis of Cd151-null platelets showed impaired functions relating to aggregation, spreading and clot retraction (Lau et al., 2004).

Bibliography

Pubmed IDLast YearTitleAuthors
155338982004CD151 protein expression predicts the clinical outcome of low-grade primary prostate cancer better than histologic grading: a new prognostic indicator?Ang J et al
187871042008Deletion of CD151 results in a strain-dependent glomerular disease due to severe alterations of the glomerular basement membrane.Baleato RM et al
121106792002Expression of the palmitoylation-deficient CD151 weakens the association of alpha 3 beta 1 integrin with the tetraspanin-enriched microdomains and affects integrin-dependent signaling.Berditchevski F et al
194261432009Lateral organization of membrane proteins: tetraspanins spin their web.Charrin S et al
190739682008Regulation of CD151 by hypoxia controls cell adhesion and metastasis in colorectal cancer.Chien CW et al
164107812006Wound healing is defective in mice lacking tetraspanin CD151.Cowin AJ et al
96020681998Characterisation of the mouse homologue of CD151 (PETA-3/SFA-1); genomic structure, chromosomal localisation and identification of 2 novel splice forms.Fitter S et al
76329411995Molecular cloning of cDNA encoding a novel platelet-endothelial cell tetra-span antigen, PETA-3.Fitter S et al
170092582006Tetraspanin CD151 is expressed in osteoarthritic cartilage and is involved in pericellular activation of pro-matrix metalloproteinase 7 in osteoarthritic chondrocytes.Fujita Y et al
185345762008The role of the tetraspanin CD151 in primary keratinocyte and fibroblast functions: implications for wound healing.Geary SM et al
158377312005Colocalization of the tetraspanins, CO-029 and CD151, with integrins in human pancreatic adenocarcinoma: impact on cell motility.Gesierich S et al
128383182003Clinical significance of transmembrane 4 superfamily in colon cancer.Hashida H et al
163148692005Tetraspanin functions and associated microdomains.Hemler ME et al
193308352009Tetraspanin gene expression levels as potential biomarkers for malignancy of gingival squamous cell carcinoma.Hirano C et al
167987402006Homophilic interactions of Tetraspanin CD151 up-regulate motility and matrix metalloproteinase-9 expression of human melanoma cells through adhesion-dependent c-Jun activation signaling pathways.Hong IK et al
185227042008Two MER2-negative individuals with the same novel CD151 mutation and evidence for clinical significance of anti-MER2.Karamatic Crew V et al
190656692009Role of overexpression of CD151 and/or c-Met in predicting prognosis of hepatocellular carcinoma.Ke AW et al
111526132001Predicting transmembrane protein topology with a hidden Markov model: application to complete genomes.Krogh A et al
152261802004The tetraspanin superfamily member CD151 regulates outside-in integrin alphaIIbbeta3 signaling and platelet function.Lau LM et al
177169722007Tetraspanin CD151 promotes cell migration by regulating integrin trafficking.Liu L et al
170156182006Kidney failure in mice lacking the tetraspanin CD151.Sachs N et al
195315622009CD151 regulates tumorigenesis by modulating the communication between tumor cells and endothelium.Sadej R et al
114836112001Structure of the tetraspanin main extracellular domain. A partially conserved fold with a structurally variable domain insertion.Seigneuret M et al
100362331999PETA-3/CD151, a member of the transmembrane 4 superfamily, is localised to the plasma membrane and endocytic system of endothelial cells, associates with multiple integrins and modulates cell function.Sincock PM et al
108118352000The tetraspan molecule CD151, a novel constituent of hemidesmosomes, associates with the integrin alpha6beta4 and may regulate the spatial organization of hemidesmosomes.Sterk LM et al
170235882007Deletion of tetraspanin Cd151 results in decreased pathologic angiogenesis in vivo and in vitro.Takeda Y et al
104470001999Eukaryotic expression cloning with an antimetastatic monoclonal antibody identifies a tetraspanin (PETA-3/CD151) as an effector of human tumor cell migration and metastasis.Testa JE et al
117515092001Clinical significance of CD151 gene expression in non-small cell lung cancer.Tokuhara T et al
111810652001Genomic organization, amplification, fine mapping, and intragenic polymorphisms of the human hemidesmosomal tetraspanin CD151 gene.Whittock NV et al
165716772006A critical role for tetraspanin CD151 in alpha3beta1 and alpha6beta4 integrin-dependent tumor cell functions on laminin-5.Winterwood NE et al
151991512004Characterization of mice lacking the tetraspanin superfamily member CD151.Wright MD et al
186631482008MT1-MMP collagenolytic activity is regulated through association with tetraspanin CD151 in primary endothelial cells.Yañez-Mó M et al
184511462008CD151 accelerates breast cancer by regulating alpha 6 integrin function, signaling, and molecular organization.Yang XH et al
172258692006CD151 gene delivery activates PI3K/Akt pathway and promotes neovascularization after myocardial infarction in rats.Zheng Z et al
183284262008The inhibition of tumor cell intravasation and subsequent metastasis via regulation of in vivo tumor cell motility by the tetraspanin CD151.Zijlstra A et al

Other Information

Locus ID:

NCBI: 977
MIM: 602243
HGNC: 1630
Ensembl: ENSG00000177697

Variants:

dbSNP: 977
ClinVar: 977
TCGA: ENSG00000177697
COSMIC: CD151

RNA/Proteins

Gene IDTranscript IDUniprot
ENSG00000177697ENST00000322008P48509
ENSG00000177697ENST00000322008A0A024RCB3
ENSG00000177697ENST00000397420P48509
ENSG00000177697ENST00000397420A0A024RCB3
ENSG00000177697ENST00000397421P48509
ENSG00000177697ENST00000397421A0A024RCB3
ENSG00000177697ENST00000524748K4DIA7
ENSG00000177697ENST00000525333E9PK37
ENSG00000177697ENST00000525718E9PSA1
ENSG00000177697ENST00000526439E9PP93
ENSG00000177697ENST00000526693E9PLZ6
ENSG00000177697ENST00000527341K4DIB7
ENSG00000177697ENST00000528011E9PMR4
ENSG00000177697ENST00000528867E9PJE8
ENSG00000177697ENST00000529810E9PRJ3
ENSG00000177697ENST00000530320E9PJC8
ENSG00000177697ENST00000530726P48509
ENSG00000177697ENST00000530726A0A024RCB3

Expression (GTEx)

0
100
200
300
400
500
600
700
800
900

Pathways

PathwaySourceExternal ID
Cell-Cell communicationREACTOMER-HSA-1500931
Cell junction organizationREACTOMER-HSA-446728
Type I hemidesmosome assemblyREACTOMER-HSA-446107
Extracellular matrix organizationREACTOMER-HSA-1474244
Collagen formationREACTOMER-HSA-1474290
Assembly of collagen fibrils and other multimeric structuresREACTOMER-HSA-2022090

Protein levels (Protein atlas)

Not detected
Low
Medium
High

References

Pubmed IDYearTitleCitations
183284262008The inhibition of tumor cell intravasation and subsequent metastasis via regulation of in vivo tumor cell motility by the tetraspanin CD151.105
119072602002Palmitoylation of tetraspanin proteins: modulation of CD151 lateral interactions, subcellular distribution, and integrin-dependent cell morphology.77
184511462008CD151 accelerates breast cancer by regulating alpha 6 integrin function, signaling, and molecular organization.76
155911172005Endothelial tetraspanin microdomains regulate leukocyte firm adhesion during extravasation.72
190656692009Role of overexpression of CD151 and/or c-Met in predicting prognosis of hepatocellular carcinoma.70
152657952004CD151, the first member of the tetraspanin (TM4) superfamily detected on erythrocytes, is essential for the correct assembly of human basement membranes in kidney and skin.68
213205032011CD151 amplifies signaling by integrin α6β1 to PI3K and induces the epithelial-mesenchymal transition in HCC cells.63
233028902013Tetraspanin CD151 mediates papillomavirus type 16 endocytosis.62
165716772006A critical role for tetraspanin CD151 in alpha3beta1 and alpha6beta4 integrin-dependent tumor cell functions on laminin-5.61
118845162002Association of the tetraspanin CD151 with the laminin-binding integrins alpha3beta1, alpha6beta1, alpha6beta4 and alpha7beta1 in cells in culture and in vivo.54

Citation

Judith Weidenhofer ; Leonie K Ashman

CD151 (CD151 molecule (Raph blood group))

Atlas Genet Cytogenet Oncol Haematol. 2009-07-01

Online version: http://atlasgeneticsoncology.org/gene/967/cd151