rs6084312

Variant summary

Our verdict is Benign. The variant received -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_001174089.2(SLC4A11):​c.1341G>A​(p.Thr447Thr) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.103 in 1,613,710 control chromosomes in the GnomAD database, including 9,686 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.085 ( 718 hom., cov: 34)
Exomes 𝑓: 0.11 ( 8968 hom. )

Consequence

SLC4A11
NM_001174089.2 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:7

Conservation

PhyloP100: -0.197

Publications

19 publications found
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]
SLC4A11 Gene-Disease associations (from GenCC):
  • corneal dystrophy, Fuchs endothelial, 4
    Inheritance: AD Classification: STRONG, LIMITED Submitted by: Labcorp Genetics (formerly Invitae), G2P
  • congenital hereditary endothelial dystrophy of cornea
    Inheritance: AR Classification: STRONG, SUPPORTIVE Submitted by: Labcorp Genetics (formerly Invitae), G2P, Orphanet
  • corneal dystrophy-perceptive deafness syndrome
    Inheritance: AR Classification: STRONG, SUPPORTIVE Submitted by: Labcorp Genetics (formerly Invitae), Orphanet, PanelApp Australia
  • Fuchs' endothelial dystrophy
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.8).
BP6
Variant 20-3230589-C-T is Benign according to our data. Variant chr20-3230589-C-T is described in ClinVar as Benign. ClinVar VariationId is 261996.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-0.197 with no splicing effect.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.116 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SLC4A11NM_001174089.2 linkc.1341G>A p.Thr447Thr synonymous_variant Exon 12 of 20 ENST00000642402.1 NP_001167560.1 Q8NBS3-3

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
SLC4A11ENST00000642402.1 linkc.1341G>A p.Thr447Thr synonymous_variant Exon 12 of 20 NM_001174089.2 ENSP00000493503.1 Q8NBS3-3

Frequencies

GnomAD3 genomes
AF:
0.0848
AC:
12890
AN:
152062
Hom.:
719
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.0347
Gnomad AMI
AF:
0.0757
Gnomad AMR
AF:
0.0863
Gnomad ASJ
AF:
0.118
Gnomad EAS
AF:
0.00174
Gnomad SAS
AF:
0.0219
Gnomad FIN
AF:
0.118
Gnomad MID
AF:
0.0918
Gnomad NFE
AF:
0.119
Gnomad OTH
AF:
0.0947
GnomAD2 exomes
AF:
0.0864
AC:
21720
AN:
251334
AF XY:
0.0859
show subpopulations
Gnomad AFR exome
AF:
0.0326
Gnomad AMR exome
AF:
0.0651
Gnomad ASJ exome
AF:
0.125
Gnomad EAS exome
AF:
0.00223
Gnomad FIN exome
AF:
0.117
Gnomad NFE exome
AF:
0.122
Gnomad OTH exome
AF:
0.101
GnomAD4 exome
AF:
0.105
AC:
153790
AN:
1461528
Hom.:
8968
Cov.:
48
AF XY:
0.103
AC XY:
74916
AN XY:
727056
show subpopulations
African (AFR)
AF:
0.0316
AC:
1057
AN:
33480
American (AMR)
AF:
0.0693
AC:
3100
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.128
AC:
3334
AN:
26136
East Asian (EAS)
AF:
0.00199
AC:
79
AN:
39700
South Asian (SAS)
AF:
0.0228
AC:
1964
AN:
86258
European-Finnish (FIN)
AF:
0.111
AC:
5923
AN:
53122
Middle Eastern (MID)
AF:
0.0700
AC:
404
AN:
5768
European-Non Finnish (NFE)
AF:
0.119
AC:
132131
AN:
1111950
Other (OTH)
AF:
0.0960
AC:
5798
AN:
60390
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.466
Heterozygous variant carriers
0
8748
17496
26245
34993
43741
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
4528
9056
13584
18112
22640
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0847
AC:
12886
AN:
152182
Hom.:
718
Cov.:
34
AF XY:
0.0833
AC XY:
6200
AN XY:
74390
show subpopulations
African (AFR)
AF:
0.0347
AC:
1439
AN:
41522
American (AMR)
AF:
0.0862
AC:
1319
AN:
15298
Ashkenazi Jewish (ASJ)
AF:
0.118
AC:
408
AN:
3472
East Asian (EAS)
AF:
0.00174
AC:
9
AN:
5158
South Asian (SAS)
AF:
0.0222
AC:
107
AN:
4830
European-Finnish (FIN)
AF:
0.118
AC:
1248
AN:
10608
Middle Eastern (MID)
AF:
0.0816
AC:
24
AN:
294
European-Non Finnish (NFE)
AF:
0.119
AC:
8065
AN:
67976
Other (OTH)
AF:
0.0938
AC:
198
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.502
Heterozygous variant carriers
0
617
1233
1850
2466
3083
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
144
288
432
576
720
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.107
Hom.:
2187
Bravo
AF:
0.0799
Asia WGS
AF:
0.0190
AC:
68
AN:
3478
EpiCase
AF:
0.122
EpiControl
AF:
0.121

ClinVar

Significance: Benign
Submissions summary: Benign:7
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Corneal dystrophy-perceptive deafness syndrome Benign:2
Nov 21, 2019
Natera, Inc.
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

Jul 10, 2021
Genome-Nilou Lab
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not provided Benign:2
-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not specified Benign:1
-
PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Corneal dystrophy Benign:1
Jan 12, 2018
Illumina Laboratory Services, Illumina
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -

Congenital hereditary endothelial dystrophy of cornea Benign:1
Jul 10, 2021
Genome-Nilou Lab
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.80
CADD
Benign
6.3
DANN
Benign
0.47
PhyloP100
-0.20
Mutation Taster
=100/0
polymorphism (auto)

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.15
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs6084312; hg19: chr20-3211235; COSMIC: COSV66264590; COSMIC: COSV66264590; API