LAMA4 : c.3328G>A

Variant Details

Variant (CDS)Variant (protein)Variant Type Variant EffectGenomic Location (GRCh37)ExAC Frequency
c.3328G>Ap.G1110S (Gly > Ser)substitutionmissense chr6:112457390 (reverse strand)0.76914509

Effect in Cardiac Disease

As this variant is present at a population frequency of 0.76914509 (ExAC mean allelic frequency), it is highly unlikely to be pathogenic.

DCM

LMM:   Detected in 0 / 121 DCM patients.

For more information on the clinical significance of this variant, please see the ClinVar entry.

Detection in Population Databases



Database European African East Asian South Asian American Finnish Other Total
ExAC0.70329472
46876 / 66652
0.86619854
9005 / 10396
0.85576476
7363 / 8604
0.86308009
14246 / 16506
0.88275563
10187 / 11540
0.73265677
4837 / 6602
0.78476821
711 / 906
0.76914509
93225 / 121206
ESP 0.69651
5990 / 8600
0.85837
3782 / 4406
0.75135
9772 / 13006
1KG
0.70050
566 / 808
0.88048
1164 / 1322
0.87302
880 / 1008
0.89264
873 / 978
0.82997
576 / 694
0.74242
147 / 198
0.83986
4206 / 5008
View sub-population details for 1000 Genomes (1KG) data
Hide sub-population details for 1000 Genomes (1KG) data

0.68681
125 / 182
British
0.83607
102 / 122
African-American
0.90860
169 / 186
Chinese Dai
0.88953
153 / 172
Bengali
0.77660
146 / 188
Colombian
0.75701
162 / 214
Iberian
0.86979
167 / 192
African-Caribbean
0.86893
179 / 206
Han, Beijing
0.87379
180 / 206
Gujarati Indian
0.88281
113 / 128
Mexican, LA
0.66355
142 / 214
Toscani
0.87879
174 / 198
Esan, Nigeria
0.87981
183 / 208
Japanese
0.92647
189 / 204
Indian Telugu
0.94706
161 / 170
Peruvian
0.69192
137 / 198
Utah Europeans
0.92478
209 / 226
Gambian
0.85354
169 / 198
Kinh, Vietnam
0.86458
166 / 192
Punjabi, Lahore
0.75000
156 / 208
Puerto Rican
0.80303
159 / 198
Luhya, Kenya
0.85714
180 / 210
Southern Han
0.90686
185 / 204
Tamil
0.91765
156 / 170
Mende
0.91204
197 / 216
Yoruba, Nigeria

The Exome Aggregation Consortium (ExAC) is a database of 60,706 unrelated individuals sequenced as part of various disease-specific and population genetic studies. There is partial overlap between ExAC and 1000 Genomes (1KG) (1,851 of the 2,504 samples in 1KG) and the Exome Sequencing Project (ESP) (3,936 of the 6,500 samples in ESP).


Other Variant & Gene Details

Canonical Sequences
Transcript ENST00000424408 LRG_433t2NM_002290.3
Protein ENSP00000416470 LRG_433p2

Missense Variant Predictions
SIFT Grantham Polyphen-DIV Polyphen-VAR Summary
0% of algorithms have predicted that this variant will adversely affect protein function
tolerated moderately conservative benign benign
LRT MutationTaster MutationAssessor FATHMM
neutral polymorphism (auto) neutral tolerated


References

1. Roddy Walsh, Kate L. Thomson, James S. Ware, Birgit H. Funke, Jessica Woodley, Karen J. McGuire, Francesco Mazzarotto, Edward Blair, Anneke Seller, Jenny C. Taylor, Eric V. Minikel, Exome Aggregation Consortium, Daniel G. MacArthur, Martin Farrall, Stuart A. Cook and Hugh Watkins. Reassessment of Mendelian gene pathogenicity using 7,855 cardiomyopathy cases and 60,706 reference samples. Genet Med. 2016 doi:10.1038/gim.2016.90.

2. Pugh TJ, Kelly MA, Gowrisankar S, Hynes E, Seidman MA, Baxter SM, Bowser M, Harrison B, Aaron D, Mahanta LM, Lakdawala NK, McDermott G, White ET, Rehm HL, Lebo M, Funke BH. The landscape of genetic variation in dilated cardiomyopathy as surveyed by clinical DNA sequencing. Genet Med. 2014 Aug;16(8):601-8.

3. Alfares AA, Kelly MA, McDermott G, Funke BH, Lebo MS, Baxter SB, Shen J, McLaughlin HM, Clark EH, Babb LJ, Cox SW, DePalma SR, Ho CY, Seidman JG, Seidman CE, Rehm HL. Results of clinical genetic testing of 2,912 probands with hypertrophic cardiomyopathy: expanded panels offer limited additional sensitivity. Genet Med. 2015 Nov;17(11):880-8.