20-62656888-T-C

Variant summary

Our verdict is Likely pathogenic. Variant got 6 ACMG points: 6P and 0B. PM2PP3_Strong

The NM_016354.4(SLCO4A1):ā€‹c.434T>Cā€‹(p.Ile145Thr) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000291 in 1,580,184 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000039 ( 0 hom., cov: 34)
Exomes š‘“: 0.000028 ( 0 hom. )

Consequence

SLCO4A1
NM_016354.4 missense

Scores

4
10
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.81
Variant links:
Genes affected
SLCO4A1 (HGNC:10953): (solute carrier organic anion transporter family member 4A1) Predicted to enable sodium-independent organic anion transmembrane transporter activity and thyroid hormone transmembrane transporter activity. Predicted to be involved in sodium-independent organic anion transport. Predicted to be located in plasma membrane. Predicted to be integral component of plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 6 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.972

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SLCO4A1NM_016354.4 linkuse as main transcriptc.434T>C p.Ile145Thr missense_variant 2/12 ENST00000217159.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SLCO4A1ENST00000217159.6 linkuse as main transcriptc.434T>C p.Ile145Thr missense_variant 2/121 NM_016354.4 P1Q96BD0-1
SLCO4A1ENST00000370507.5 linkuse as main transcriptc.434T>C p.Ile145Thr missense_variant 1/111 P1Q96BD0-1
SLCO4A1ENST00000497209.5 linkuse as main transcriptc.434T>C p.Ile145Thr missense_variant, NMD_transcript_variant 2/101

Frequencies

GnomAD3 genomes
AF:
0.0000394
AC:
6
AN:
152232
Hom.:
0
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000643
AC:
15
AN:
233394
Hom.:
0
AF XY:
0.0000796
AC XY:
10
AN XY:
125680
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000903
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:
0.000115
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000280
AC:
40
AN:
1427952
Hom.:
0
Cov.:
36
AF XY:
0.0000326
AC XY:
23
AN XY:
704550
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000693
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:
0.0000340
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000394
AC:
6
AN:
152232
Hom.:
0
Cov.:
34
AF XY:
0.0000538
AC XY:
4
AN XY:
74368
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000912
Hom.:
0
Bravo
AF:
0.0000718
ExAC
AF:
0.0000742
AC:
9

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 GeneticsJan 22, 2024The c.434T>C (p.I145T) alteration is located in exon 2 (coding exon 1) of the SLCO4A1 gene. This alteration results from a T to C substitution at nucleotide position 434, causing the isoleucine (I) at amino acid position 145 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
Benign
0.34
BayesDel_addAF
Benign
0.011
T
BayesDel_noAF
Uncertain
-0.010
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.23
T;T
Eigen
Pathogenic
0.75
Eigen_PC
Uncertain
0.62
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Benign
0.85
T;.
M_CAP
Uncertain
0.16
D
MetaRNN
Pathogenic
0.97
D;D
MetaSVM
Uncertain
0.13
D
MutationAssessor
Pathogenic
3.9
H;H
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.56
T
PROVEAN
Pathogenic
-4.6
D;D
REVEL
Uncertain
0.56
Sift
Uncertain
0.0010
D;D
Sift4G
Uncertain
0.0020
D;D
Polyphen
0.98
D;D
Vest4
0.79
MutPred
0.89
Gain of disorder (P = 0.0098);Gain of disorder (P = 0.0098);
MVP
0.67
MPC
0.92
ClinPred
0.97
D
GERP RS
4.6
Varity_R
0.60
gMVP
0.91

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: rs745390551; hg19: chr20-61288240; API