12-59775191-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001270623.2(SLC16A7):​c.896C>T​(p.Ser299Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000115 in 1,614,086 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. 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. S299T) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.00066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000058 ( 0 hom. )

Consequence

SLC16A7
NM_001270623.2 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.23
Variant links:
Genes affected
SLC16A7 (HGNC:10928): (solute carrier family 16 member 7) This gene is a member of the monocarboxylate transporter family. Members in this family transport metabolites, such as lactate, pyruvate, and ketone bodies. The protein encoded by this gene catalyzes the proton-linked transport of monocarboxylates and has the highest affinity for pyruvate. This protein has been reported to be more highly expressed in prostate and colorectal cancer specimens when compared to control specimens. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jul 2012]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.014250904).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SLC16A7NM_001270623.2 linkuse as main transcriptc.896C>T p.Ser299Phe missense_variant 5/6 ENST00000547379.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SLC16A7ENST00000547379.6 linkuse as main transcriptc.896C>T p.Ser299Phe missense_variant 5/61 NM_001270623.2 P1

Frequencies

GnomAD3 genomes
AF:
0.000664
AC:
101
AN:
152126
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00232
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000116
AC:
29
AN:
251082
Hom.:
0
AF XY:
0.0000811
AC XY:
11
AN XY:
135710
show subpopulations
Gnomad AFR exome
AF:
0.00172
Gnomad AMR exome
AF:
0.0000289
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:
0.0000581
AC:
85
AN:
1461842
Hom.:
0
Cov.:
33
AF XY:
0.0000440
AC XY:
32
AN XY:
727222
show subpopulations
Gnomad4 AFR exome
AF:
0.00230
Gnomad4 AMR exome
AF:
0.0000671
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:
0.00
Gnomad4 OTH exome
AF:
0.0000828
GnomAD4 genome
AF:
0.000663
AC:
101
AN:
152244
Hom.:
0
Cov.:
32
AF XY:
0.000725
AC XY:
54
AN XY:
74442
show subpopulations
Gnomad4 AFR
AF:
0.00231
Gnomad4 AMR
AF:
0.000262
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000494
Hom.:
0
Bravo
AF:
0.000699
ExAC
AF:
0.000214
AC:
26

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 GeneticsJul 21, 2021The c.896C>T (p.S299F) alteration is located in exon 4 (coding exon 3) of the SLC16A7 gene. This alteration results from a C to T substitution at nucleotide position 896, causing the serine (S) at amino acid position 299 to be replaced by a phenylalanine (F). 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
0.12
BayesDel_addAF
Benign
-0.37
T
BayesDel_noAF
Benign
-0.32
CADD
Benign
18
DANN
Benign
0.97
DEOGEN2
Benign
0.41
T;T;T;T;T
Eigen
Benign
-0.46
Eigen_PC
Benign
-0.43
FATHMM_MKL
Uncertain
0.85
D
LIST_S2
Uncertain
0.89
.;.;.;D;D
M_CAP
Benign
0.022
T
MetaRNN
Benign
0.014
T;T;T;T;T
MetaSVM
Benign
-0.95
T
MutationAssessor
Benign
1.1
L;L;L;.;L
MutationTaster
Benign
0.85
N;N;N;N;N
PrimateAI
Benign
0.33
T
PROVEAN
Uncertain
-3.7
D;D;D;D;D
REVEL
Benign
0.16
Sift
Benign
0.23
T;T;T;T;T
Sift4G
Uncertain
0.060
T;T;T;T;T
Polyphen
0.054
B;B;B;.;B
Vest4
0.55
MVP
0.66
MPC
0.14
ClinPred
0.022
T
GERP RS
2.9
Varity_R
0.39
gMVP
0.81

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: rs140460047; hg19: chr12-60168972; COSMIC: COSV53897479; COSMIC: COSV53897479; API