rs149609550

Variant summary

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

The NM_001291867.2(NHS):​c.2593G>A​(p.Ala865Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00156 in 1,210,303 control chromosomes in the GnomAD database, including 1 homozygotes. There are 608 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 14/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0013 ( 0 hom., 41 hem., cov: 23)
Exomes 𝑓: 0.0016 ( 1 hom. 567 hem. )

Consequence

NHS
NM_001291867.2 missense

Scores

16

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:5

Conservation

PhyloP100: 1.28

Publications

4 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=0.0051807165).
BP6
Variant X-17726699-G-A is Benign according to our data. Variant chrX-17726699-G-A is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 129769.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High AC in GnomAd4 at 147 XL,AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
NHSNM_001291867.2 linkc.2593G>A p.Ala865Thr missense_variant Exon 7 of 9 ENST00000676302.1 NP_001278796.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
NHSENST00000676302.1 linkc.2593G>A p.Ala865Thr missense_variant Exon 7 of 9 NM_001291867.2 ENSP00000502262.1

Frequencies

GnomAD3 genomes
AF:
0.00131
AC:
147
AN:
112004
Hom.:
0
Cov.:
23
show subpopulations
Gnomad AFR
AF:
0.000227
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00189
Gnomad ASJ
AF:
0.00151
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00212
Gnomad OTH
AF:
0.00198
GnomAD2 exomes
AF:
0.00116
AC:
213
AN:
183366
AF XY:
0.00115
show subpopulations
Gnomad AFR exome
AF:
0.000228
Gnomad AMR exome
AF:
0.00109
Gnomad ASJ exome
AF:
0.00187
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000187
Gnomad NFE exome
AF:
0.00189
Gnomad OTH exome
AF:
0.00177
GnomAD4 exome
AF:
0.00159
AC:
1746
AN:
1098246
Hom.:
1
Cov.:
33
AF XY:
0.00156
AC XY:
567
AN XY:
363600
show subpopulations
African (AFR)
AF:
0.000189
AC:
5
AN:
26402
American (AMR)
AF:
0.00133
AC:
47
AN:
35207
Ashkenazi Jewish (ASJ)
AF:
0.00160
AC:
31
AN:
19386
East Asian (EAS)
AF:
0.00
AC:
0
AN:
30206
South Asian (SAS)
AF:
0.00
AC:
0
AN:
54149
European-Finnish (FIN)
AF:
0.000123
AC:
5
AN:
40534
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4137
European-Non Finnish (NFE)
AF:
0.00188
AC:
1587
AN:
842127
Other (OTH)
AF:
0.00154
AC:
71
AN:
46098
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.472
Heterozygous variant carriers
0
87
173
260
346
433
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
54
108
162
216
270
<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:
0.00131
AC:
147
AN:
112057
Hom.:
0
Cov.:
23
AF XY:
0.00120
AC XY:
41
AN XY:
34213
show subpopulations
African (AFR)
AF:
0.000227
AC:
7
AN:
30858
American (AMR)
AF:
0.00189
AC:
20
AN:
10606
Ashkenazi Jewish (ASJ)
AF:
0.00151
AC:
4
AN:
2651
East Asian (EAS)
AF:
0.00
AC:
0
AN:
3545
South Asian (SAS)
AF:
0.00
AC:
0
AN:
2669
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
6089
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
217
European-Non Finnish (NFE)
AF:
0.00212
AC:
113
AN:
53204
Other (OTH)
AF:
0.00196
AC:
3
AN:
1533
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.512
Heterozygous variant carriers
0
6
12
18
24
30
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
2
4
6
8
10
<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:
0.00207
Hom.:
91
Bravo
AF:
0.00161
TwinsUK
AF:
0.00135
AC:
5
ALSPAC
AF:
0.000692
AC:
2
ESP6500AA
AF:
0.000261
AC:
1
ESP6500EA
AF:
0.00149
AC:
10
ExAC
AF:
0.00125
AC:
152
EpiCase
AF:
0.00267
EpiControl
AF:
0.00302

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:5
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:2
Jun 01, 2015
Genetic Services Laboratory, University of Chicago
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Aug 25, 2015
Eurofins Ntd Llc (ga)
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Inborn genetic diseases Benign:1
Apr 13, 2017
Ambry Genetics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This alteration is classified as benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Nance-Horan syndrome Benign:1
Jan 25, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Intellectual disability Benign:1
Apr 17, 2019
Cambridge Genomics Laboratory, East Genomic Laboratory Hub, NHS Genomic Medicine Service
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
Benign
0.061
BayesDel_addAF
Benign
-0.86
T
BayesDel_noAF
Benign
-1.0
CADD
Benign
0.40
DANN
Benign
0.71
DEOGEN2
Benign
0.0063
.;.;T;T
FATHMM_MKL
Benign
0.21
N
LIST_S2
Benign
0.60
T;T;T;T
M_CAP
Benign
0.0045
T
MetaRNN
Benign
0.0052
T;T;T;T
MetaSVM
Benign
-1.0
T
PhyloP100
1.3
PrimateAI
Benign
0.28
T
PROVEAN
Benign
0.12
N;N;.;.
REVEL
Benign
0.031
Sift
Benign
0.63
T;T;.;.
Sift4G
Benign
0.38
T;T;T;T
Vest4
0.016
MVP
0.11
MPC
0.34
ClinPred
0.0024
T
GERP RS
-0.35
gMVP
0.11
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: rs149609550; hg19: chrX-17744819; COSMIC: COSV66270898; COSMIC: COSV66270898; API