6-110438830-C-T

Variant summary

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

The ENST00000368919.8(SLC22A16):​c.1201G>A​(p.Ala401Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000173 in 1,613,892 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000016 ( 0 hom. )

Consequence

SLC22A16
ENST00000368919.8 missense

Scores

12
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.25
Variant links:
Genes affected
SLC22A16 (HGNC:20302): (solute carrier family 22 member 16) This gene encodes a member of the organic zwitterion transporter protein family which transports carnitine. The encoded protein has also been shown to transport anticancer drugs like bleomycin (PMID: 20037140) successful treatment has been correlated with the level of activity of this transporter in tumor cells. [provided by RefSeq, Dec 2011]

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 Protein UniProt
SLC22A16NM_033125.4 linkuse as main transcriptc.1201G>A p.Ala401Thr missense_variant 5/8 ENST00000368919.8 NP_149116.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC22A16ENST00000368919.8 linkuse as main transcriptc.1201G>A p.Ala401Thr missense_variant 5/81 NM_033125.4 ENSP00000357915 P2Q86VW1-1
SLC22A16ENST00000330550.8 linkuse as main transcriptc.1099G>A p.Ala367Thr missense_variant 7/101 ENSP00000328583 A2Q86VW1-2
SLC22A16ENST00000451557.5 linkuse as main transcriptc.952G>A p.Ala318Thr missense_variant 4/72 ENSP00000395642
SLC22A16ENST00000434949.5 linkuse as main transcriptc.691G>A p.Ala231Thr missense_variant 5/53 ENSP00000409306

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152148
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000385
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000359
AC:
9
AN:
250908
Hom.:
0
AF XY:
0.0000516
AC XY:
7
AN XY:
135592
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000579
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000163
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000353
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000164
AC:
24
AN:
1461744
Hom.:
0
Cov.:
31
AF XY:
0.0000220
AC XY:
16
AN XY:
727168
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000447
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000227
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000117
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152148
Hom.:
0
Cov.:
32
AF XY:
0.0000404
AC XY:
3
AN XY:
74324
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000385
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000868
Hom.:
0
Bravo
AF:
0.0000302
ExAC
AF:
0.0000247
AC:
3
EpiCase
AF:
0.0000546
EpiControl
AF:
0.000178

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 GeneticsMar 25, 2024The c.1201G>A (p.A401T) alteration is located in exon 5 (coding exon 5) of the SLC22A16 gene. This alteration results from a G to A substitution at nucleotide position 1201, causing the alanine (A) at amino acid position 401 to be replaced by a threonine (T). 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
Uncertain
0.54
BayesDel_addAF
Benign
-0.20
T
BayesDel_noAF
Benign
-0.26
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.28
.;T;.;.
Eigen
Uncertain
0.45
Eigen_PC
Uncertain
0.38
FATHMM_MKL
Uncertain
0.88
D
LIST_S2
Benign
0.82
T;T;T;T
M_CAP
Uncertain
0.12
D
MetaRNN
Uncertain
0.59
D;D;D;D
MetaSVM
Benign
-0.50
T
MutationAssessor
Uncertain
2.7
.;M;.;.
MutationTaster
Benign
0.53
D;D;D
PrimateAI
Benign
0.30
T
PROVEAN
Uncertain
-2.9
D;D;D;D
REVEL
Uncertain
0.38
Sift
Uncertain
0.0070
D;D;D;D
Sift4G
Uncertain
0.011
D;D;D;D
Polyphen
0.99, 0.98
.;D;D;.
Vest4
0.26, 0.30
MutPred
0.70
.;Gain of glycosylation at A401 (P = 0.0846);.;.;
MVP
0.29
MPC
0.10
ClinPred
0.56
D
GERP RS
4.9
Varity_R
0.70
gMVP
0.62

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

LitVar

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

Other links and lift over

dbSNP: rs745662950; hg19: chr6-110760033; COSMIC: COSV57930544; COSMIC: COSV57930544; API