chr5-132390779-T-C

Variant summary

Our verdict is Likely benign. Variant got -3 ACMG points: 2P and 5B. PM2BP4_StrongBP6

The NM_003060.4(SLC22A5):ā€‹c.1142T>Cā€‹(p.Met381Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000104 in 1,614,238 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: š‘“ 0.00053 ( 0 hom., cov: 33)
Exomes š‘“: 0.000060 ( 0 hom. )

Consequence

SLC22A5
NM_003060.4 missense

Scores

19

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:4B:2

Conservation

PhyloP100: 1.29
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.0123618245).
BP6
Variant 5-132390779-T-C is Benign according to our data. Variant chr5-132390779-T-C is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 460391.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=2, Uncertain_significance=3}.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLC22A5NM_003060.4 linkuse as main transcriptc.1142T>C p.Met381Thr missense_variant 7/10 ENST00000245407.8 NP_003051.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC22A5ENST00000245407.8 linkuse as main transcriptc.1142T>C p.Met381Thr missense_variant 7/101 NM_003060.4 ENSP00000245407 P1O76082-1

Frequencies

GnomAD3 genomes
AF:
0.000532
AC:
81
AN:
152228
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00191
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.00
GnomAD3 exomes
AF:
0.000147
AC:
37
AN:
251482
Hom.:
0
AF XY:
0.000103
AC XY:
14
AN XY:
135914
show subpopulations
Gnomad AFR exome
AF:
0.00209
Gnomad AMR exome
AF:
0.0000867
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000595
AC:
87
AN:
1461892
Hom.:
0
Cov.:
31
AF XY:
0.0000550
AC XY:
40
AN XY:
727248
show subpopulations
Gnomad4 AFR exome
AF:
0.00221
Gnomad4 AMR exome
AF:
0.0000671
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000270
Gnomad4 OTH exome
AF:
0.0000993
GnomAD4 genome
AF:
0.000532
AC:
81
AN:
152346
Hom.:
0
Cov.:
33
AF XY:
0.000470
AC XY:
35
AN XY:
74508
show subpopulations
Gnomad4 AFR
AF:
0.00190
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000744
Hom.:
0
Bravo
AF:
0.000536
ESP6500AA
AF:
0.00159
AC:
7
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000165
AC:
20

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:4Benign:2
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

Renal carnitine transport defect Uncertain:1Benign:2
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 31, 2024- -
Likely benign, criteria provided, single submitterin vitro;researchGiacomini Lab, University of California, San FranciscoOct 03, 2022- -
Uncertain significance, criteria provided, single submitterclinical testingGenome-Nilou LabJul 15, 2021- -
not provided Uncertain:2
Uncertain significance, criteria provided, single submitterclinical testingMayo Clinic Laboratories, Mayo ClinicNov 09, 2020- -
Uncertain significance, criteria provided, single submitterclinical testingGeneDxMay 07, 2020In silico analysis supports that this missense variant does not alter protein structure/function; Has not been previously published as pathogenic or benign to our knowledge -
Decreased circulating carnitine concentration Uncertain:1
Uncertain significance, no assertion criteria providedclinical testingNatera, Inc.Nov 11, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.13
BayesDel_addAF
Benign
-0.53
T
BayesDel_noAF
Benign
-0.54
CADD
Benign
12
DANN
Benign
0.33
DEOGEN2
Benign
0.16
T;.
Eigen
Benign
-0.93
Eigen_PC
Benign
-0.82
FATHMM_MKL
Benign
0.20
N
LIST_S2
Benign
0.46
T;T
M_CAP
Benign
0.017
T
MetaRNN
Benign
0.012
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
-0.55
N;.
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.24
T
PROVEAN
Benign
-0.54
N;N
REVEL
Benign
0.077
Sift
Benign
0.30
T;T
Sift4G
Benign
0.32
T;T
Polyphen
0.0010
B;.
Vest4
0.27
MVP
0.44
MPC
0.24
ClinPred
0.0012
T
GERP RS
3.5
Varity_R
0.056
gMVP
0.46

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs149730454; hg19: chr5-131726471; API