8-91289231-C-T

Variant summary

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

The NM_052832.4(SLC26A7):​c.289C>T​(p.His97Tyr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000267 in 1,459,010 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.000027 ( 0 hom. )

Consequence

SLC26A7
NM_052832.4 missense

Scores

1
6
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.60
Variant links:
Genes affected
SLC26A7 (HGNC:14467): (solute carrier family 26 member 7) This gene is one member of a family of sulfate/anion transporter genes. Family members are well conserved in gene structure and protein length yet have markedly different tissue expression patterns. This gene has abundant and specific expression in the kidney. Alternatively spliced transcript variants that encode different isoforms have been described. [provided by RefSeq, Aug 2013]

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
SLC26A7NM_052832.4 linkuse as main transcriptc.289C>T p.His97Tyr missense_variant 3/19 ENST00000276609.8 NP_439897.1 Q8TE54-1
SLC26A7NM_134266.2 linkuse as main transcriptc.289C>T p.His97Tyr missense_variant 3/19 NP_599028.1 Q8TE54-2
SLC26A7NM_001282356.2 linkuse as main transcriptc.289C>T p.His97Tyr missense_variant 4/20 NP_001269285.1 Q8TE54-1
SLC26A7NM_001282357.2 linkuse as main transcriptc.-532C>T 5_prime_UTR_variant 4/19 NP_001269286.1 Q8TE54A0A087WZI7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC26A7ENST00000276609.8 linkuse as main transcriptc.289C>T p.His97Tyr missense_variant 3/191 NM_052832.4 ENSP00000276609.3 Q8TE54-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251410
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135888
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
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:
0.00000879
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000267
AC:
39
AN:
1459010
Hom.:
0
Cov.:
29
AF XY:
0.0000234
AC XY:
17
AN XY:
726054
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
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:
0.0000343
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000378
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1

ClinVar

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

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJan 20, 2023The c.289C>T (p.H97Y) alteration is located in exon 3 (coding exon 2) of the SLC26A7 gene. This alteration results from a C to T substitution at nucleotide position 289, causing the histidine (H) at amino acid position 97 to be replaced by a tyrosine (Y). 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
0.10
BayesDel_addAF
Benign
-0.017
T
BayesDel_noAF
Benign
-0.26
CADD
Benign
23
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.63
.;D;D;D;.
Eigen
Benign
-0.045
Eigen_PC
Benign
0.13
FATHMM_MKL
Benign
0.69
D
LIST_S2
Benign
0.52
T;.;T;.;T
M_CAP
Benign
0.049
D
MetaRNN
Uncertain
0.51
D;D;D;D;D
MetaSVM
Uncertain
-0.14
T
MutationAssessor
Benign
1.4
.;L;L;L;L
PrimateAI
Benign
0.41
T
PROVEAN
Benign
-2.1
N;N;.;N;N
REVEL
Uncertain
0.33
Sift
Pathogenic
0.0
D;D;.;D;D
Sift4G
Uncertain
0.0060
D;D;D;D;D
Polyphen
0.028, 0.022
.;B;B;B;B
Vest4
0.35, 0.36
MutPred
0.76
Loss of loop (P = 0.2237);Loss of loop (P = 0.2237);Loss of loop (P = 0.2237);Loss of loop (P = 0.2237);Loss of loop (P = 0.2237);
MVP
0.78
MPC
0.18
ClinPred
0.89
D
GERP RS
5.3
Varity_R
0.35
gMVP
0.62

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.21
Details are displayed if max score is > 0.2
DS_DL_spliceai
0.21
Position offset: 15

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: rs769711218; hg19: chr8-92301459; API