rs7910196

Variant summary

Our verdict is Benign. The variant received -12 ACMG points: 0P and 12B. BP4_StrongBA1

The NM_018027.5(FRMD4A):​c.385-5379C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.885 in 152,012 control chromosomes in the GnomAD database, including 59,680 homozygotes. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.89 ( 59680 hom., cov: 30)

Consequence

FRMD4A
NM_018027.5 intron

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.0110

Publications

6 publications found
Variant links:
Genes affected
FRMD4A (HGNC:25491): (FERM domain containing 4A) This gene encodes a FERM domain-containing protein that regulates epithelial cell polarity. It connects ADP ribosylation factor 6 (ARF6) with the Par protein complex, which regulates the remodeling of adherens junctions and linear actin cable formation during epithelial cell polarization. Polymorphisms in this gene are associated with Alzheimer's disease, and also with nicotine dependence. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Dec 2015]
FRMD4A Gene-Disease associations (from GenCC):
  • severe intellectual disability-corpus callosum agenesis-facial dysmorphism-cerebellar ataxia syndrome
    Inheritance: AR Classification: STRONG, SUPPORTIVE, LIMITED Submitted by: Ambry Genetics, Labcorp Genetics (formerly Invitae), Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -12 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.84).
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.975 is higher than 0.05.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_018027.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
FRMD4A
NM_018027.5
MANE Select
c.385-5379C>T
intron
N/ANP_060497.3
FRMD4A
NM_001318337.2
c.484-5379C>T
intron
N/ANP_001305266.1
FRMD4A
NM_001318336.2
c.433-5379C>T
intron
N/ANP_001305265.1

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
FRMD4A
ENST00000357447.7
TSL:1 MANE Select
c.385-5379C>T
intron
N/AENSP00000350032.2
FRMD4A
ENST00000495956.3
TSL:2
c.385-5379C>T
intron
N/AENSP00000488764.2
FRMD4A
ENST00000264546.10
TSL:2
c.484-5379C>T
intron
N/AENSP00000264546.6

Frequencies

GnomAD3 genomes
AF:
0.885
AC:
134453
AN:
151894
Hom.:
59622
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.924
Gnomad AMI
AF:
0.866
Gnomad AMR
AF:
0.884
Gnomad ASJ
AF:
0.830
Gnomad EAS
AF:
0.998
Gnomad SAS
AF:
0.881
Gnomad FIN
AF:
0.899
Gnomad MID
AF:
0.814
Gnomad NFE
AF:
0.855
Gnomad OTH
AF:
0.874
We have no GnomAD4 exomes data on this position. Probably position not covered by the project.
GnomAD4 genome
AF:
0.885
AC:
134571
AN:
152012
Hom.:
59680
Cov.:
30
AF XY:
0.886
AC XY:
65844
AN XY:
74288
show subpopulations
African (AFR)
AF:
0.924
AC:
38306
AN:
41450
American (AMR)
AF:
0.884
AC:
13507
AN:
15280
Ashkenazi Jewish (ASJ)
AF:
0.830
AC:
2881
AN:
3472
East Asian (EAS)
AF:
0.998
AC:
5154
AN:
5164
South Asian (SAS)
AF:
0.882
AC:
4239
AN:
4806
European-Finnish (FIN)
AF:
0.899
AC:
9482
AN:
10548
Middle Eastern (MID)
AF:
0.814
AC:
236
AN:
290
European-Non Finnish (NFE)
AF:
0.855
AC:
58130
AN:
67980
Other (OTH)
AF:
0.875
AC:
1846
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.502
Heterozygous variant carriers
0
795
1590
2384
3179
3974
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
900
1800
2700
3600
4500
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.865
Hom.:
114495
Bravo
AF:
0.888
Asia WGS
AF:
0.938
AC:
3262
AN:
3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.84
CADD
Benign
0.90
DANN
Benign
0.50
PhyloP100
0.011
Mutation Taster
=100/0
polymorphism (auto)

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs7910196; hg19: chr10-13810059; API