2-11160482-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_152391.5(SLC66A3):​c.160C>T​(p.Arg54Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000397 in 1,614,100 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R54Q) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.00022 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000021 ( 0 hom. )

Consequence

SLC66A3
NM_152391.5 missense

Scores

4
11
4

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.45
Variant links:
Genes affected
SLC66A3 (HGNC:28503): (solute carrier family 66 member 3) Predicted to be integral component of membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

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

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SLC66A3NM_152391.5 linkuse as main transcriptc.160C>T p.Arg54Trp missense_variant 2/7 ENST00000295083.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SLC66A3ENST00000295083.8 linkuse as main transcriptc.160C>T p.Arg54Trp missense_variant 2/71 NM_152391.5 P1Q8N755-1

Frequencies

GnomAD3 genomes
AF:
0.000223
AC:
34
AN:
152166
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000748
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.000479
GnomAD3 exomes
AF:
0.0000437
AC:
11
AN:
251478
Hom.:
0
AF XY:
0.0000441
AC XY:
6
AN XY:
135918
show subpopulations
Gnomad AFR exome
AF:
0.000554
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000205
AC:
30
AN:
1461816
Hom.:
0
Cov.:
30
AF XY:
0.0000234
AC XY:
17
AN XY:
727220
show subpopulations
Gnomad4 AFR exome
AF:
0.000508
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000719
Gnomad4 OTH exome
AF:
0.0000662
GnomAD4 genome
AF:
0.000223
AC:
34
AN:
152284
Hom.:
0
Cov.:
32
AF XY:
0.000161
AC XY:
12
AN XY:
74448
show subpopulations
Gnomad4 AFR
AF:
0.000746
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000474
Alfa
AF:
0.000127
Hom.:
0
Bravo
AF:
0.000166
ESP6500AA
AF:
0.000454
AC:
2
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000741
AC:
9
Asia WGS
AF:
0.00115
AC:
4
AN:
3478

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJun 17, 2024The c.160C>T (p.R54W) alteration is located in exon 2 (coding exon 2) of the PQLC3 gene. This alteration results from a C to T substitution at nucleotide position 160, causing the arginine (R) at amino acid position 54 to be replaced by a tryptophan (W). 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
0.26
BayesDel_addAF
Uncertain
0.11
D
BayesDel_noAF
Pathogenic
0.33
CADD
Pathogenic
30
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.77
.;.;D;D
Eigen
Uncertain
0.37
Eigen_PC
Uncertain
0.28
FATHMM_MKL
Benign
0.59
D
LIST_S2
Pathogenic
0.97
D;D;D;D
M_CAP
Uncertain
0.23
D
MetaRNN
Uncertain
0.45
T;T;T;T
MetaSVM
Pathogenic
1.0
D
MutationAssessor
Uncertain
2.2
.;M;M;.
MutationTaster
Benign
0.96
D;D;D
PrimateAI
Uncertain
0.68
T
PROVEAN
Uncertain
-4.2
D;D;D;D
REVEL
Pathogenic
0.73
Sift
Benign
0.038
D;D;D;D
Sift4G
Uncertain
0.017
D;D;D;D
Polyphen
1.0
.;.;D;.
Vest4
0.78, 0.79, 0.80
MVP
0.98
MPC
0.73
ClinPred
0.83
D
GERP RS
3.0
Varity_R
0.23
gMVP
0.73

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs140598852; hg19: chr2-11300608; API