NM_003060.4:c.272A>G

Variant summary

Our verdict is Uncertain significance. The variant received 2 ACMG points: 4P and 2B. PM1PM5BP4_Moderate

The NM_003060.4(SLC22A5):​c.272A>G​(p.Asn91Ser) variant causes a missense change. The variant allele was found at a frequency of 0.0000565 in 1,576,526 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 Conflicting classifications of pathogenicity (no stars). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. N91T) has been classified as Likely pathogenic.

Frequency

Genomes: 𝑓 0.00037 ( 1 hom., cov: 33)
Exomes 𝑓: 0.000023 ( 0 hom. )

Consequence

SLC22A5
NM_003060.4 missense

Scores

9
9

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications P:1U:8

Conservation

PhyloP100: 5.67

Publications

3 publications found
Variant links:
Genes affected
SLC22A5 (HGNC:10969): (solute carrier family 22 member 5) Polyspecific organic cation transporters in the liver, kidney, intestine, and other organs are critical for elimination of many endogenous small organic cations as well as a wide array of drugs and environmental toxins. The encoded protein is a plasma integral membrane protein which functions both as an organic cation transporter and as a sodium-dependent high affinity carnitine transporter. The encoded protein is involved in the active cellular uptake of carnitine. Mutations in this gene are the cause of systemic primary carnitine deficiency (CDSP), an autosomal recessive disorder manifested early in life by hypoketotic hypoglycemia and acute metabolic decompensation, and later in life by skeletal myopathy or cardiomyopathy. Alternative splicing of this gene results in multiple transcript variants. [provided by RefSeq, Apr 2015]
MIR3936HG (HGNC:40538): (MIR3936 host gene)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 2 ACMG points.

PM1
In a hotspot region, there are 4 aminoacids with missense pathogenic changes in the window of +-8 aminoacids around while only 1 benign, 15 uncertain in NM_003060.4
PM5
Other missense variant is known to change same aminoacid residue: Variant chr5-132370244-A-C is described in ClinVar as Likely_pathogenic. ClinVar VariationId is 2913829.Status of the report is criteria_provided_single_submitter, 1 stars.
BP4
Computational evidence support a benign effect (MetaRNN=0.14530244).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_003060.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SLC22A5
NM_003060.4
MANE Select
c.272A>Gp.Asn91Ser
missense
Exon 1 of 10NP_003051.1O76082-1
SLC22A5
NM_001308122.2
c.272A>Gp.Asn91Ser
missense
Exon 1 of 11NP_001295051.1O76082-3

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SLC22A5
ENST00000245407.8
TSL:1 MANE Select
c.272A>Gp.Asn91Ser
missense
Exon 1 of 10ENSP00000245407.3O76082-1
SLC22A5
ENST00000435065.7
TSL:1
c.272A>Gp.Asn91Ser
missense
Exon 1 of 11ENSP00000402760.2O76082-3
SLC22A5
ENST00000448810.6
TSL:1
n.272A>G
non_coding_transcript_exon
Exon 1 of 10ENSP00000401860.2H7C1R8

Frequencies

GnomAD3 genomes
AF:
0.000368
AC:
56
AN:
152152
Hom.:
1
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000507
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00209
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:
0.00
Gnomad OTH
AF:
0.00143
GnomAD2 exomes
AF:
0.0000390
AC:
7
AN:
179466
AF XY:
0.0000204
show subpopulations
Gnomad AFR exome
AF:
0.000334
Gnomad AMR exome
AF:
0.000111
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000207
GnomAD4 exome
AF:
0.0000232
AC:
33
AN:
1424258
Hom.:
0
Cov.:
31
AF XY:
0.0000184
AC XY:
13
AN XY:
705306
show subpopulations
African (AFR)
AF:
0.000216
AC:
7
AN:
32438
American (AMR)
AF:
0.000393
AC:
15
AN:
38160
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25590
East Asian (EAS)
AF:
0.00
AC:
0
AN:
37172
South Asian (SAS)
AF:
0.00
AC:
0
AN:
82134
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
49052
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5708
European-Non Finnish (NFE)
AF:
0.00000183
AC:
2
AN:
1094898
Other (OTH)
AF:
0.000152
AC:
9
AN:
59106
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.493
Heterozygous variant carriers
0
4
7
11
14
18
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:
0.000368
AC:
56
AN:
152268
Hom.:
1
Cov.:
33
AF XY:
0.000201
AC XY:
15
AN XY:
74452
show subpopulations
African (AFR)
AF:
0.000505
AC:
21
AN:
41566
American (AMR)
AF:
0.00209
AC:
32
AN:
15302
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5172
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4826
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10616
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
292
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68000
Other (OTH)
AF:
0.00142
AC:
3
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.511
Heterozygous variant carriers
0
3
6
10
13
16
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:
0.0000584
Hom.:
0
Bravo
AF:
0.000672
ExAC
AF:
0.0000255
AC:
3

ClinVar

ClinVar submissions
Significance:Conflicting classifications of pathogenicity
Revision:criteria provided, conflicting classifications
View on ClinVar
Pathogenic
VUS
Benign
Condition
1
4
-
Renal carnitine transport defect (5)
-
2
-
not provided (2)
-
1
-
Decreased circulating carnitine concentration (1)
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.13
BayesDel_addAF
Benign
-0.29
T
BayesDel_noAF
Benign
-0.35
CADD
Uncertain
25
DANN
Uncertain
0.99
DEOGEN2
Benign
0.24
T
Eigen
Uncertain
0.39
Eigen_PC
Uncertain
0.45
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Uncertain
0.90
D
M_CAP
Benign
0.034
D
MetaRNN
Benign
0.15
T
MetaSVM
Benign
-0.33
T
MutationAssessor
Uncertain
2.1
M
PhyloP100
5.7
PrimateAI
Uncertain
0.52
T
PROVEAN
Uncertain
-3.5
D
REVEL
Uncertain
0.38
Sift
Benign
0.082
T
Sift4G
Benign
0.12
T
Polyphen
0.94
P
Vest4
0.29
MVP
0.86
MPC
0.18
ClinPred
0.29
T
GERP RS
5.5
PromoterAI
-0.0054
Neutral
Varity_R
0.28
gMVP
0.79
Mutation Taster
=19/81
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: rs546442503; hg19: chr5-131705936; API
For research and educational, non-commercial use only. Not for clinical or diagnostic use. GeneBe does not provide medical advice. Data use for AI modeling is prohibited: if used, the cost is $0.001 per byte of downloaded uncompressed data.