chrX-17635577-C-T

Variant summary

Our verdict is Benign. The variant received -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS2

The ENST00000398097.7(NHS):​c.11C>T​(p.Ala4Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0056 in 1,165,554 control chromosomes in the GnomAD database, including 14 homozygotes. There are 2,062 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 10/17 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0043 ( 1 hom., 160 hem., cov: 23)
Exomes 𝑓: 0.0057 ( 13 hom. 1902 hem. )

Consequence

NHS
ENST00000398097.7 missense

Scores

3
11

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: 2.24

Publications

2 publications found
Variant links:
Genes affected
NHS (HGNC:7820): (NHS actin remodeling regulator) This gene encodes a protein containing four conserved nuclear localization signals. The encoded protein functions in eye, tooth, craniofacial and brain development, and it can regulate actin remodeling and cell morphology. Mutations in this gene have been shown to cause Nance-Horan syndrome, and also X-linked cataract-40. Alternatively spliced transcript variants encoding different isoforms have been described for this gene. [provided by RefSeq, May 2014]
NHS Gene-Disease associations (from GenCC):
  • Nance-Horan syndrome
    Inheritance: XL Classification: DEFINITIVE, STRONG, MODERATE, SUPPORTIVE Submitted by: ClinGen, Orphanet, G2P, Labcorp Genetics (formerly Invitae), Ambry Genetics
  • early-onset nuclear cataract
    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 -16 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.005512178).
BP6
Variant X-17635577-C-T is Benign according to our data. Variant chrX-17635577-C-T is described in ClinVar as Likely_benign. ClinVar VariationId is 445733.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High AC in GnomAd4 at 486 XL,AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
NHSNM_001291867.2 linkc.566-52165C>T intron_variant Intron 1 of 8 ENST00000676302.1 NP_001278796.1 Q6T4R5-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
NHSENST00000398097.7 linkc.11C>T p.Ala4Val missense_variant Exon 1 of 9 1 ENSP00000381170.3 Q6T4R5-3
NHSENST00000617601.4 linkc.-8C>T 5_prime_UTR_variant Exon 1 of 8 1 ENSP00000478433.1 A0A087WU78
NHSENST00000676302.1 linkc.566-52165C>T intron_variant Intron 1 of 8 NM_001291867.2 ENSP00000502262.1 Q6T4R5-1
NHSENST00000380060.7 linkc.566-52165C>T intron_variant Intron 1 of 7 1 ENSP00000369400.3 Q6T4R5-2

Frequencies

GnomAD3 genomes
AF:
0.00433
AC:
487
AN:
112511
Hom.:
1
Cov.:
23
show subpopulations
Gnomad AFR
AF:
0.000775
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00270
Gnomad ASJ
AF:
0.0173
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000366
Gnomad FIN
AF:
0.00581
Gnomad MID
AF:
0.0167
Gnomad NFE
AF:
0.00644
Gnomad OTH
AF:
0.00266
GnomAD2 exomes
AF:
0.00441
AC:
492
AN:
111471
AF XY:
0.00468
show subpopulations
Gnomad AFR exome
AF:
0.000475
Gnomad AMR exome
AF:
0.00176
Gnomad ASJ exome
AF:
0.0111
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00629
Gnomad NFE exome
AF:
0.00683
Gnomad OTH exome
AF:
0.00503
GnomAD4 exome
AF:
0.00574
AC:
6040
AN:
1052990
Hom.:
13
Cov.:
30
AF XY:
0.00553
AC XY:
1902
AN XY:
343876
show subpopulations
African (AFR)
AF:
0.000522
AC:
13
AN:
24886
American (AMR)
AF:
0.00190
AC:
53
AN:
27838
Ashkenazi Jewish (ASJ)
AF:
0.0117
AC:
217
AN:
18602
East Asian (EAS)
AF:
0.00
AC:
0
AN:
27098
South Asian (SAS)
AF:
0.000624
AC:
31
AN:
49715
European-Finnish (FIN)
AF:
0.00782
AC:
294
AN:
37613
Middle Eastern (MID)
AF:
0.00370
AC:
15
AN:
4052
European-Non Finnish (NFE)
AF:
0.00633
AC:
5182
AN:
818858
Other (OTH)
AF:
0.00530
AC:
235
AN:
44328
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.473
Heterozygous variant carriers
0
239
478
716
955
1194
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
184
368
552
736
920
<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:
0.00432
AC:
486
AN:
112564
Hom.:
1
Cov.:
23
AF XY:
0.00461
AC XY:
160
AN XY:
34726
show subpopulations
African (AFR)
AF:
0.000773
AC:
24
AN:
31049
American (AMR)
AF:
0.00270
AC:
29
AN:
10739
Ashkenazi Jewish (ASJ)
AF:
0.0173
AC:
46
AN:
2657
East Asian (EAS)
AF:
0.00
AC:
0
AN:
3563
South Asian (SAS)
AF:
0.000368
AC:
1
AN:
2721
European-Finnish (FIN)
AF:
0.00581
AC:
36
AN:
6197
Middle Eastern (MID)
AF:
0.0138
AC:
3
AN:
218
European-Non Finnish (NFE)
AF:
0.00645
AC:
343
AN:
53213
Other (OTH)
AF:
0.00263
AC:
4
AN:
1520
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.498
Heterozygous variant carriers
0
16
32
49
65
81
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
10
20
30
40
50
<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:
0.00626
Hom.:
289
Bravo
AF:
0.00363
TwinsUK
AF:
0.00674
AC:
25
ALSPAC
AF:
0.00312
AC:
9
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.00669
AC:
16
ExAC
AF:
0.00373
AC:
91

ClinVar

Significance: Likely benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:4
-
Clinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

-
Laboratory of Diagnostic Genome Analysis, Leiden University Medical Center (LUMC)
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

-
Breakthrough Genomics, Breakthrough Genomics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

May 30, 2017
Center for Pediatric Genomic Medicine, Children's Mercy Hospital and Clinics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.39
BayesDel_addAF
Benign
-0.66
T
BayesDel_noAF
Benign
-0.71
CADD
Benign
18
DANN
Uncertain
1.0
FATHMM_MKL
Benign
0.59
D
LIST_S2
Benign
0.53
T
M_CAP
Uncertain
0.12
D
MetaRNN
Benign
0.0055
T
MetaSVM
Benign
-1.1
T
PhyloP100
2.2
PROVEAN
Benign
0.70
N
REVEL
Benign
0.024
Sift
Benign
0.15
T
Sift4G
Benign
0.070
T
Vest4
0.042
MVP
0.69
ClinPred
0.010
T
GERP RS
4.2
PromoterAI
-0.038
Neutral
Mutation Taster
=100/0
polymorphism (auto)

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

Other links and lift over

dbSNP: rs143065064; hg19: chrX-17653697; API