chr20-3233937-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 7P and 4B. PM5PP3_StrongPP5BS2

The NM_001174089.2(SLC4A11):ā€‹c.589T>Cā€‹(p.Ser197Pro) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000123 in 1,461,124 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 Pathogenic (no stars). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. S197L) has been classified as Likely pathogenic.

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 0.000012 ( 0 hom. )

Consequence

SLC4A11
NM_001174089.2 missense

Scores

7
11
1

Clinical Significance

Pathogenic no assertion criteria provided P:1

Conservation

PhyloP100: 9.19
Variant links:
Genes affected
SLC4A11 (HGNC:16438): (solute carrier family 4 member 11) This gene encodes a voltage-regulated, electrogenic sodium-coupled borate cotransporter that is essential for borate homeostasis, cell growth and cell proliferation. Mutations in this gene have been associated with a number of endothelial corneal dystrophies including recessive corneal endothelial dystrophy 2, corneal dystrophy and perceptive deafness, and Fuchs endothelial corneal dystrophy. Multiple transcript variants encoding different isoforms have been described. [provided by RefSeq, Mar 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 3 ACMG points.

PM5
Other missense variant is known to change same aminoacid residue: Variant chrnull-null-null-null is described in UniProt as null.
PP3
MetaRNN computational evidence supports a deleterious effect, 0.953
PP5
Variant 20-3233937-A-G is Pathogenic according to our data. Variant chr20-3233937-A-G is described in ClinVar as [Pathogenic]. Clinvar id is 1319.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chr20-3233937-A-G is described in Lovd as [Pathogenic].
BS2
High AC in GnomAdExome4 at 18 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLC4A11NM_001174089.2 linkuse as main transcriptc.589T>C p.Ser197Pro missense_variant 6/20 ENST00000642402.1 NP_001167560.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC4A11ENST00000642402.1 linkuse as main transcriptc.589T>C p.Ser197Pro missense_variant 6/20 NM_001174089.2 ENSP00000493503 P2Q8NBS3-3

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251196
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135758
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:
0.00000880
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000123
AC:
18
AN:
1461124
Hom.:
0
Cov.:
35
AF XY:
0.0000110
AC XY:
8
AN XY:
726834
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:
0.0000162
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
Bravo
AF:
0.00000378
ExAC
AF:
0.00000824
AC:
1

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Corneal dystrophy-perceptive deafness syndrome Pathogenic:1
Pathogenic, no assertion criteria providedliterature onlyOMIMMay 01, 2007- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.95
BayesDel_addAF
Pathogenic
0.40
D
BayesDel_noAF
Pathogenic
0.35
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.49
T;.;.;.;.;.;.
Eigen
Pathogenic
0.69
Eigen_PC
Uncertain
0.63
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.95
D;D;.;D;D;D;D
M_CAP
Uncertain
0.22
D
MetaRNN
Pathogenic
0.95
D;D;D;D;D;D;D
MetaSVM
Uncertain
0.47
D
MutationAssessor
Uncertain
2.6
M;.;.;.;.;.;.
MutationTaster
Benign
1.0
A;A;A
PrimateAI
Uncertain
0.64
T
PROVEAN
Uncertain
-3.5
D;D;.;.;.;.;D
REVEL
Pathogenic
0.87
Sift
Uncertain
0.0040
D;D;.;.;.;.;D
Sift4G
Uncertain
0.0050
D;D;.;.;.;.;D
Polyphen
1.0
D;.;.;.;.;.;.
Vest4
0.94
MutPred
0.86
Loss of helix (P = 0.0093);.;.;.;.;.;.;
MVP
0.94
MPC
1.1
ClinPred
0.97
D
GERP RS
5.2
Varity_R
0.72
gMVP
0.96

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs121909395; hg19: chr20-3214583; API