NM_015278.5:c.323G>A

Variant summary

Our verdict is Likely benign. The variant received -3 ACMG points: 0P and 3B. BP4_ModerateBS1_Supporting

The NM_015278.5(SASH1):​c.323G>A​(p.Arg108Gln) variant causes a missense change. The variant allele was found at a frequency of 0.000372 in 1,613,828 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00053 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00036 ( 1 hom. )

Consequence

SASH1
NM_015278.5 missense

Scores

2
5
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.20

Publications

3 publications found
Variant links:
Genes affected
SASH1 (HGNC:19182): (SAM and SH3 domain containing 1) This gene encodes a scaffold protein involved in the TLR4 signaling pathway that may stimulate cytokine production and endothelial cell migration in response to invading pathogens. The encoded protein has also been described as a potential tumor suppressor that may negatively regulate proliferation, apoptosis, and invasion of cancer cells, and reduced expression of this gene has been observed in multiple human cancers. Mutations in this gene may be associated with abnormal skin pigmentation in human patients. [provided by RefSeq, Oct 2016]
SASH1 Gene-Disease associations (from GenCC):
  • dyschromatosis universalis hereditaria 1
    Inheritance: AD Classification: STRONG Submitted by: PanelApp Australia, Ambry Genetics
  • familial generalized lentiginosis
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • pigmentation defects-palmoplantar keratoderma-skin carcinoma syndrome
    Inheritance: AR Classification: 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: Likely_benign. The variant received -3 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.23362315).
BS1
Variant frequency is greater than expected in population afr. GnomAd4 allele frequency = 0.000533 (81/151946) while in subpopulation AFR AF = 0.00116 (48/41438). AF 95% confidence interval is 0.000897. There are 0 homozygotes in GnomAd4. There are 44 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check. Existence of Clinvar submissions makes me limit the strength of this signal to Supporting

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_015278.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SASH1
NM_015278.5
MANE Select
c.323G>Ap.Arg108Gln
missense
Exon 3 of 20NP_056093.3
SASH1
NM_001346505.2
c.188G>Ap.Arg63Gln
missense
Exon 3 of 20NP_001333434.1
SASH1
NM_001346506.2
c.-115G>A
5_prime_UTR
Exon 3 of 21NP_001333435.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SASH1
ENST00000367467.8
TSL:1 MANE Select
c.323G>Ap.Arg108Gln
missense
Exon 3 of 20ENSP00000356437.3O94885
SASH1
ENST00000946242.1
c.323G>Ap.Arg108Gln
missense
Exon 3 of 21ENSP00000616301.1
SASH1
ENST00000946243.1
c.431G>Ap.Arg144Gln
missense
Exon 4 of 21ENSP00000616302.1

Frequencies

GnomAD3 genomes
AF:
0.000527
AC:
80
AN:
151834
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00114
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000723
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000309
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000219
AC:
55
AN:
251436
AF XY:
0.000206
show subpopulations
Gnomad AFR exome
AF:
0.000923
Gnomad AMR exome
AF:
0.000173
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000462
Gnomad NFE exome
AF:
0.000281
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.000355
AC:
519
AN:
1461882
Hom.:
1
Cov.:
31
AF XY:
0.000341
AC XY:
248
AN XY:
727242
show subpopulations
African (AFR)
AF:
0.000986
AC:
33
AN:
33480
American (AMR)
AF:
0.000224
AC:
10
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.0000232
AC:
2
AN:
86258
European-Finnish (FIN)
AF:
0.0000374
AC:
2
AN:
53420
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.000398
AC:
443
AN:
1112000
Other (OTH)
AF:
0.000480
AC:
29
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.468
Heterozygous variant carriers
0
26
52
77
103
129
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
22
44
66
88
110
<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:
0.000533
AC:
81
AN:
151946
Hom.:
0
Cov.:
32
AF XY:
0.000592
AC XY:
44
AN XY:
74262
show subpopulations
African (AFR)
AF:
0.00116
AC:
48
AN:
41438
American (AMR)
AF:
0.000722
AC:
11
AN:
15234
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3466
East Asian (EAS)
AF:
0.000193
AC:
1
AN:
5180
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4792
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10550
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.000309
AC:
21
AN:
67982
Other (OTH)
AF:
0.00
AC:
0
AN:
2100
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.502
Heterozygous variant carriers
0
4
8
11
15
19
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<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:
0.000387
Hom.:
0
Bravo
AF:
0.000438
ESP6500AA
AF:
0.000454
AC:
2
ESP6500EA
AF:
0.000465
AC:
4
ExAC
AF:
0.000157
AC:
19
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.000382
EpiControl
AF:
0.000178

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
Inborn genetic diseases (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.21
BayesDel_addAF
Benign
-0.37
T
BayesDel_noAF
Benign
-0.33
CADD
Pathogenic
26
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.10
T
Eigen
Uncertain
0.20
Eigen_PC
Uncertain
0.30
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Uncertain
0.95
D
M_CAP
Benign
0.013
T
MetaRNN
Benign
0.23
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.6
L
PhyloP100
5.2
PrimateAI
Uncertain
0.65
T
PROVEAN
Benign
-1.4
N
REVEL
Benign
0.15
Sift
Pathogenic
0.0
D
Sift4G
Benign
0.062
T
Polyphen
0.91
P
Vest4
0.66
MVP
0.70
MPC
0.45
ClinPred
0.12
T
GERP RS
4.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.35
gMVP
0.27
Mutation Taster
=87/13
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs148125308; hg19: chr6-148761357; COSMIC: COSV66564552; COSMIC: COSV66564552; API