rs9267658

Variant summary

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

The NM_025257.3(SLC44A4):​c.40+733A>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.914 in 152,506 control chromosomes in the GnomAD database, including 63,915 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 0.91 ( 63597 hom., cov: 28)
Exomes 𝑓: 0.91 ( 318 hom. )

Consequence

SLC44A4
NM_025257.3 intron

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.0880

Publications

41 publications found
Variant links:
Genes affected
SLC44A4 (HGNC:13941): (solute carrier family 44 member 4) The protein encoded by this gene may be a sodium-dependent transmembrane transport protein involved in the uptake of choline by cholinergic neurons. Defects in this gene can cause sialidosis, a lysosomal storage disease. Three transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, May 2010]
EHMT2-AS1 (HGNC:39751): (EHMT2 and SLC44A4 antisense RNA 1)

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=-0.92).
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.973 is higher than 0.05.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_025257.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SLC44A4
NM_025257.3
MANE Select
c.40+733A>G
intron
N/ANP_079533.2
SLC44A4
NM_001178044.2
c.40+733A>G
intron
N/ANP_001171515.1
EHMT2-AS1
NR_174947.1
n.271+130T>C
intron
N/A

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SLC44A4
ENST00000229729.11
TSL:1 MANE Select
c.40+733A>G
intron
N/AENSP00000229729.6
SLC44A4
ENST00000414427.1
TSL:5
c.25+733A>G
intron
N/AENSP00000398901.1
SLC44A4
ENST00000375562.8
TSL:2
c.40+733A>G
intron
N/AENSP00000364712.4

Frequencies

GnomAD3 genomes
AF:
0.914
AC:
138588
AN:
151632
Hom.:
63533
Cov.:
28
show subpopulations
Gnomad AFR
AF:
0.974
Gnomad AMI
AF:
0.933
Gnomad AMR
AF:
0.935
Gnomad ASJ
AF:
0.968
Gnomad EAS
AF:
0.996
Gnomad SAS
AF:
0.974
Gnomad FIN
AF:
0.874
Gnomad MID
AF:
0.972
Gnomad NFE
AF:
0.864
Gnomad OTH
AF:
0.940
GnomAD4 exome
AF:
0.914
AC:
691
AN:
756
Hom.:
318
AF XY:
0.919
AC XY:
566
AN XY:
616
show subpopulations
African (AFR)
AF:
1.00
AC:
10
AN:
10
American (AMR)
AF:
1.00
AC:
6
AN:
6
Ashkenazi Jewish (ASJ)
AF:
1.00
AC:
8
AN:
8
East Asian (EAS)
AF:
1.00
AC:
26
AN:
26
South Asian (SAS)
AF:
1.00
AC:
14
AN:
14
European-Finnish (FIN)
AF:
1.00
AC:
6
AN:
6
Middle Eastern (MID)
AF:
0.750
AC:
3
AN:
4
European-Non Finnish (NFE)
AF:
0.901
AC:
564
AN:
626
Other (OTH)
AF:
0.964
AC:
54
AN:
56
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.512
Heterozygous variant carriers
0
3
5
8
10
13
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Hom
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:
0.914
AC:
138710
AN:
151750
Hom.:
63597
Cov.:
28
AF XY:
0.915
AC XY:
67862
AN XY:
74144
show subpopulations
African (AFR)
AF:
0.974
AC:
40304
AN:
41366
American (AMR)
AF:
0.936
AC:
14279
AN:
15260
Ashkenazi Jewish (ASJ)
AF:
0.968
AC:
3358
AN:
3470
East Asian (EAS)
AF:
0.996
AC:
5101
AN:
5124
South Asian (SAS)
AF:
0.974
AC:
4677
AN:
4802
European-Finnish (FIN)
AF:
0.874
AC:
9242
AN:
10572
Middle Eastern (MID)
AF:
0.969
AC:
285
AN:
294
European-Non Finnish (NFE)
AF:
0.864
AC:
58635
AN:
67848
Other (OTH)
AF:
0.941
AC:
1982
AN:
2106
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.509
Heterozygous variant carriers
0
592
1184
1776
2368
2960
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
902
1804
2706
3608
4510
<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:
0.888
Hom.:
202489
Bravo
AF:
0.922
Asia WGS
AF:
0.980
AC:
3410
AN:
3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.92
CADD
Benign
11
DANN
Benign
0.87
PhyloP100
0.088
Mutation Taster
=100/0
polymorphism (auto)

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: rs9267658; hg19: chr6-31845985; API