rs12504081

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_025074.7(FRAS1):​c.1396T>A​(p.Leu466Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.355 in 1,609,308 control chromosomes in the GnomAD database, including 103,537 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.32 ( 8159 hom., cov: 30)
Exomes 𝑓: 0.36 ( 95378 hom. )

Consequence

FRAS1
NM_025074.7 missense

Scores

3
14

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:8

Conservation

PhyloP100: 1.71

Publications

32 publications found
Variant links:
Genes affected
FRAS1 (HGNC:19185): (Fraser extracellular matrix complex subunit 1) This gene encodes an extracellular matrix protein that appears to function in the regulation of epidermal-basement membrane adhesion and organogenesis during development. Mutations in this gene cause Fraser syndrome, a multisystem malformation that can include craniofacial, urogenital and respiratory system abnormalities. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Oct 2009]
FRAS1 Gene-Disease associations (from GenCC):
  • Fraser syndrome
    Inheritance: AR Classification: DEFINITIVE, SUPPORTIVE Submitted by: Orphanet, ClinGen
  • Fraser syndrome 1
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: G2P, Labcorp Genetics (formerly Invitae)
  • renal agenesis, unilateral
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.00140059).
BP6
Variant 4-78284545-T-A is Benign according to our data. Variant chr4-78284545-T-A is described in ClinVar as Benign. ClinVar VariationId is 261803.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.369 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
FRAS1NM_025074.7 linkc.1396T>A p.Leu466Ile missense_variant Exon 13 of 74 ENST00000512123.4 NP_079350.5 Q86XX4-2
FRAS1NM_001166133.2 linkc.1396T>A p.Leu466Ile missense_variant Exon 13 of 42 NP_001159605.1 Q86XX4-5

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
FRAS1ENST00000512123.4 linkc.1396T>A p.Leu466Ile missense_variant Exon 13 of 74 5 NM_025074.7 ENSP00000422834.2 Q86XX4-2

Frequencies

GnomAD3 genomes
AF:
0.318
AC:
48337
AN:
151774
Hom.:
8153
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.196
Gnomad AMI
AF:
0.337
Gnomad AMR
AF:
0.377
Gnomad ASJ
AF:
0.373
Gnomad EAS
AF:
0.378
Gnomad SAS
AF:
0.333
Gnomad FIN
AF:
0.401
Gnomad MID
AF:
0.291
Gnomad NFE
AF:
0.358
Gnomad OTH
AF:
0.321
GnomAD2 exomes
AF:
0.360
AC:
88348
AN:
245648
AF XY:
0.358
show subpopulations
Gnomad AFR exome
AF:
0.188
Gnomad AMR exome
AF:
0.421
Gnomad ASJ exome
AF:
0.366
Gnomad EAS exome
AF:
0.382
Gnomad FIN exome
AF:
0.406
Gnomad NFE exome
AF:
0.361
Gnomad OTH exome
AF:
0.357
GnomAD4 exome
AF:
0.359
AC:
523535
AN:
1457416
Hom.:
95378
Cov.:
35
AF XY:
0.358
AC XY:
259651
AN XY:
724822
show subpopulations
African (AFR)
AF:
0.191
AC:
6345
AN:
33260
American (AMR)
AF:
0.416
AC:
18428
AN:
44292
Ashkenazi Jewish (ASJ)
AF:
0.375
AC:
9771
AN:
26052
East Asian (EAS)
AF:
0.385
AC:
15193
AN:
39476
South Asian (SAS)
AF:
0.325
AC:
27691
AN:
85300
European-Finnish (FIN)
AF:
0.403
AC:
21503
AN:
53374
Middle Eastern (MID)
AF:
0.326
AC:
1877
AN:
5756
European-Non Finnish (NFE)
AF:
0.362
AC:
402141
AN:
1109692
Other (OTH)
AF:
0.342
AC:
20586
AN:
60214
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.481
Heterozygous variant carriers
0
16368
32737
49105
65474
81842
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
12792
25584
38376
51168
63960
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.318
AC:
48367
AN:
151892
Hom.:
8159
Cov.:
30
AF XY:
0.322
AC XY:
23879
AN XY:
74216
show subpopulations
African (AFR)
AF:
0.196
AC:
8132
AN:
41430
American (AMR)
AF:
0.377
AC:
5760
AN:
15284
Ashkenazi Jewish (ASJ)
AF:
0.373
AC:
1293
AN:
3468
East Asian (EAS)
AF:
0.379
AC:
1951
AN:
5152
South Asian (SAS)
AF:
0.330
AC:
1585
AN:
4796
European-Finnish (FIN)
AF:
0.401
AC:
4225
AN:
10528
Middle Eastern (MID)
AF:
0.282
AC:
83
AN:
294
European-Non Finnish (NFE)
AF:
0.359
AC:
24353
AN:
67924
Other (OTH)
AF:
0.322
AC:
680
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.497
Heterozygous variant carriers
0
1589
3178
4766
6355
7944
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
492
984
1476
1968
2460
<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:
0.312
Hom.:
2462
Bravo
AF:
0.314
TwinsUK
AF:
0.369
AC:
1368
ALSPAC
AF:
0.368
AC:
1417
ESP6500AA
AF:
0.186
AC:
762
ESP6500EA
AF:
0.348
AC:
2921
ExAC
AF:
0.349
AC:
42268
Asia WGS
AF:
0.340
AC:
1179
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:8
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
Mar 23, 2020
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Fraser syndrome 1 Benign:3
-
Diagnostic Laboratory, Department of Genetics, University Medical Center Groningen
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

Aug 10, 2021
Genome-Nilou Lab
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Jan 13, 2018
Illumina Laboratory Services, Illumina
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -

not specified Benign:2
-
PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
Genome Diagnostics Laboratory, University Medical Center Utrecht
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
-0.58
T
BayesDel_noAF
Benign
-0.47
CADD
Benign
20
DANN
Uncertain
0.99
Eigen
Benign
-0.0051
Eigen_PC
Benign
-0.023
FATHMM_MKL
Uncertain
0.85
D
LIST_S2
Benign
0.73
T;T
MetaRNN
Benign
0.0014
T;T
MetaSVM
Benign
-0.95
T
MutationAssessor
Benign
1.5
L;L
PhyloP100
1.7
PrimateAI
Benign
0.40
T
PROVEAN
Benign
-1.3
N;.
REVEL
Benign
0.11
Sift
Benign
0.15
T;.
Sift4G
Uncertain
0.021
D;T
Vest4
0.27
ClinPred
0.015
T
GERP RS
4.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
gMVP
0.45
Mutation Taster
=90/10
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: rs12504081; hg19: chr4-79205699; COSMIC: COSV53587279; API