14-69778351-T-C

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_003049.4(SLC10A1):​c.925A>G​(p.Lys309Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000423 in 1,608,042 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000044 ( 0 hom. )

Consequence

SLC10A1
NM_003049.4 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.67

Publications

0 publications found
Variant links:
Genes affected
SLC10A1 (HGNC:10905): (solute carrier family 10 member 1) The protein encoded by this gene belongs to the sodium/bile acid cotransporter family, which are integral membrane glycoproteins that participate in the enterohepatic circulation of bile acids. Two homologous transporters are involved in the reabsorption of bile acids; the ileal sodium/bile acid cotransporter with an apical cell localization that absorbs bile acids from the intestinal lumen, bile duct and kidney, and the liver-specific sodium/bile acid cotransporter, represented by this protein, that is found in the basolateral membranes of hepatocytes. Bile acids are the catabolic product of cholesterol metabolism, hence this protein is important for cholesterol homeostasis. [provided by RefSeq, Oct 2011]
SLC10A1 Gene-Disease associations (from GenCC):
  • hypercholanemia, familial, 2
    Inheritance: AR Classification: LIMITED Submitted by: Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.13638213).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SLC10A1NM_003049.4 linkc.925A>G p.Lys309Glu missense_variant Exon 4 of 5 ENST00000216540.5 NP_003040.1 Q14973B2RA41

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
SLC10A1ENST00000216540.5 linkc.925A>G p.Lys309Glu missense_variant Exon 4 of 5 1 NM_003049.4 ENSP00000216540.4 Q14973

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152174
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000407
AC:
10
AN:
245582
AF XY:
0.0000527
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000899
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000440
AC:
64
AN:
1455868
Hom.:
0
Cov.:
31
AF XY:
0.0000497
AC XY:
36
AN XY:
724180
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33216
American (AMR)
AF:
0.00
AC:
0
AN:
43790
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25574
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39676
South Asian (SAS)
AF:
0.00
AC:
0
AN:
85302
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53160
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5732
European-Non Finnish (NFE)
AF:
0.0000577
AC:
64
AN:
1109284
Other (OTH)
AF:
0.00
AC:
0
AN:
60134
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.474
Heterozygous variant carriers
0
4
9
13
18
22
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
AF:
0.0000263
AC:
4
AN:
152174
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
74348
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41440
American (AMR)
AF:
0.00
AC:
0
AN:
15282
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5190
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4834
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10610
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000588
AC:
4
AN:
68026
Other (OTH)
AF:
0.00
AC:
0
AN:
2094
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.488
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

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:
0.0000285
Hom.:
0
Bravo
AF:
0.0000416
ExAC
AF:
0.0000741
AC:
9

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Nov 11, 2024
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.925A>G (p.K309E) alteration is located in exon 4 (coding exon 4) of the SLC10A1 gene. This alteration results from a A to G substitution at nucleotide position 925, causing the lysine (K) at amino acid position 309 to be replaced by a glutamic acid (E). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.14
BayesDel_addAF
Benign
-0.22
T
BayesDel_noAF
Benign
-0.35
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Benign
0.19
T
Eigen
Benign
-0.26
Eigen_PC
Benign
-0.22
FATHMM_MKL
Benign
0.47
N
LIST_S2
Benign
0.71
T
M_CAP
Benign
0.012
T
MetaRNN
Benign
0.14
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.6
M
PhyloP100
2.7
PrimateAI
Benign
0.44
T
PROVEAN
Benign
-2.1
N
REVEL
Benign
0.17
Sift
Benign
0.049
D
Sift4G
Uncertain
0.024
D
Polyphen
0.22
B
Vest4
0.47
MutPred
0.46
Loss of methylation at K309 (P = 8e-04);
MVP
0.15
MPC
0.0013
ClinPred
0.20
T
GERP RS
4.7
Varity_R
0.29
gMVP
0.55
Mutation Taster
=88/12
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.090
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: rs200070799; hg19: chr14-70245068; API