NM_015278.5:c.278T>C

Variant summary

Our verdict is Uncertain significance. The variant received 2 ACMG points: 2P and 0B. PM2

The NM_015278.5(SASH1):​c.278T>C​(p.Leu93Pro) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000686 in 1,458,556 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 6.9e-7 ( 0 hom. )

Consequence

SASH1
NM_015278.5 missense

Scores

7
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.35

Publications

0 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: Uncertain_significance. The variant received 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

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.278T>Cp.Leu93Pro
missense
Exon 2 of 20NP_056093.3
SASH1
NM_001346505.2
c.143T>Cp.Leu48Pro
missense
Exon 2 of 20NP_001333434.1
SASH1
NM_001346506.2
c.-160T>C
5_prime_UTR
Exon 2 of 21NP_001333435.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SASH1
ENST00000367467.8
TSL:1 MANE Select
c.278T>Cp.Leu93Pro
missense
Exon 2 of 20ENSP00000356437.3O94885
SASH1
ENST00000946242.1
c.278T>Cp.Leu93Pro
missense
Exon 2 of 21ENSP00000616301.1
SASH1
ENST00000946243.1
c.278T>Cp.Leu93Pro
missense
Exon 2 of 21ENSP00000616302.1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD2 exomes
AF:
0.00000401
AC:
1
AN:
249534
AF XY:
0.00
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000547
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.86e-7
AC:
1
AN:
1458556
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
725590
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33372
American (AMR)
AF:
0.00
AC:
0
AN:
44652
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26076
East Asian (EAS)
AF:
0.0000252
AC:
1
AN:
39626
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86132
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53238
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4370
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1110960
Other (OTH)
AF:
0.00
AC:
0
AN:
60130
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.425
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome 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
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.00
Hom.:
0

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
0.28
BayesDel_addAF
Benign
-0.12
T
BayesDel_noAF
Benign
-0.24
CADD
Uncertain
26
DANN
Uncertain
1.0
DEOGEN2
Benign
0.022
T
Eigen
Uncertain
0.42
Eigen_PC
Uncertain
0.42
FATHMM_MKL
Uncertain
0.89
D
LIST_S2
Benign
0.79
T
M_CAP
Benign
0.023
T
MetaRNN
Uncertain
0.65
D
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.3
L
PhyloP100
3.4
PrimateAI
Uncertain
0.74
T
PROVEAN
Benign
-1.9
N
REVEL
Benign
0.19
Sift
Uncertain
0.0020
D
Sift4G
Benign
0.28
T
Polyphen
1.0
D
Vest4
0.83
MutPred
0.28
Loss of sheet (P = 0.007)
MVP
0.54
MPC
0.83
ClinPred
0.99
D
GERP RS
4.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.45
gMVP
0.49
Mutation Taster
=48/52
disease causing

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: rs1291056697; hg19: chr6-148711391; API