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GeneBe

6-110424938-T-C

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BP4_Strong

The NM_033125.4(SLC22A16):c.1669A>G(p.Thr557Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000139 in 1,614,108 control chromosomes in the GnomAD database, including 3 homozygotes. 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 Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000085 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00015 ( 3 hom. )

Consequence

SLC22A16
NM_033125.4 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.410
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 Likely_benign. Variant got -4 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0094798505).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SLC22A16NM_033125.4 linkuse as main transcriptc.1669A>G p.Thr557Ala missense_variant 8/8 ENST00000368919.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SLC22A16ENST00000368919.8 linkuse as main transcriptc.1669A>G p.Thr557Ala missense_variant 8/81 NM_033125.4 P2Q86VW1-1
SLC22A16ENST00000330550.8 linkuse as main transcriptc.1567A>G p.Thr523Ala missense_variant 10/101 A2Q86VW1-2
SLC22A16ENST00000451557.5 linkuse as main transcriptc.*418A>G 3_prime_UTR_variant 7/72
SLC22A16ENST00000460159.1 linkuse as main transcriptn.215A>G non_coding_transcript_exon_variant 2/22

Frequencies

GnomAD3 genomes
AF:
0.0000855
AC:
13
AN:
152104
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000207
AC:
52
AN:
251472
Hom.:
1
AF XY:
0.000272
AC XY:
37
AN XY:
135910
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00154
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000176
Gnomad OTH exome
AF:
0.000326
GnomAD4 exome
AF:
0.000145
AC:
212
AN:
1461886
Hom.:
3
Cov.:
30
AF XY:
0.000199
AC XY:
145
AN XY:
727242
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00199
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000288
Gnomad4 OTH exome
AF:
0.0000993
GnomAD4 genome
AF:
0.0000854
AC:
13
AN:
152222
Hom.:
0
Cov.:
32
AF XY:
0.000107
AC XY:
8
AN XY:
74432
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00208
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000278
Hom.:
0
Bravo
AF:
0.0000189
ExAC
AF:
0.000214
AC:
26
Asia WGS
AF:
0.000577
AC:
2
AN:
3478
EpiCase
AF:
0.000218
EpiControl
AF:
0.000119

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 24, 2022The c.1669A>G (p.T557A) alteration is located in exon 8 (coding exon 8) of the SLC22A16 gene. This alteration results from a A to G substitution at nucleotide position 1669, causing the threonine (T) at amino acid position 557 to be replaced by an alanine (A). 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
0.065
BayesDel_addAF
Benign
-0.63
T
BayesDel_noAF
Benign
-0.70
Cadd
Benign
0.027
Dann
Benign
0.28
DEOGEN2
Benign
0.018
T;.
Eigen
Benign
-1.5
Eigen_PC
Benign
-1.5
FATHMM_MKL
Benign
0.0070
N
LIST_S2
Benign
0.37
T;T
M_CAP
Benign
0.0078
T
MetaRNN
Benign
0.0095
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.0
N;.
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.27
T
PROVEAN
Benign
-0.28
N;N
REVEL
Benign
0.017
Sift
Benign
0.72
T;T
Sift4G
Benign
0.81
T;T
Polyphen
0.012
B;B
Vest4
0.030
MVP
0.040
MPC
0.015
ClinPred
0.016
T
GERP RS
-3.7
Varity_R
0.025
gMVP
0.42

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: rs556945678; hg19: chr6-110746141; API