chrX-17375961-A-ACCG

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BS2

The NM_001291867.2(NHS):​c.216_218dupGCC​(p.Pro73dup) variant causes a disruptive inframe insertion change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000121 in 1,073,299 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 5 hemizygotes in GnomAD. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.0000091 ( 0 hom., 0 hem., cov: 21)
Exomes 𝑓: 0.000012 ( 0 hom. 5 hem. )

Consequence

NHS
NM_001291867.2 disruptive_inframe_insertion

Scores

Not classified

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 1.20
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

BS2
High Hemizygotes in GnomAdExome4 at 5 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NHSNM_001291867.2 linkuse as main transcriptc.216_218dupGCC p.Pro73dup disruptive_inframe_insertion 1/9 ENST00000676302.1 NP_001278796.1 Q6T4R5-1
NHSNM_198270.4 linkuse as main transcriptc.216_218dupGCC p.Pro73dup disruptive_inframe_insertion 1/8 NP_938011.1 Q6T4R5-2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NHSENST00000676302.1 linkuse as main transcriptc.216_218dupGCC p.Pro73dup disruptive_inframe_insertion 1/9 NM_001291867.2 ENSP00000502262.1 Q6T4R5-1
NHSENST00000380060.7 linkuse as main transcriptc.216_218dupGCC p.Pro73dup disruptive_inframe_insertion 1/81 ENSP00000369400.3 Q6T4R5-2

Frequencies

GnomAD3 genomes
AF:
0.00000908
AC:
1
AN:
110104
Hom.:
0
Cov.:
21
AF XY:
0.00
AC XY:
0
AN XY:
32962
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000944
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000203
AC:
1
AN:
49359
Hom.:
0
AF XY:
0.0000563
AC XY:
1
AN XY:
17765
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:
0.000113
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000125
AC:
12
AN:
963151
Hom.:
0
Cov.:
31
AF XY:
0.0000162
AC XY:
5
AN XY:
307801
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:
0.0000736
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000103
Gnomad4 OTH exome
AF:
0.0000250
GnomAD4 genome
AF:
0.00000908
AC:
1
AN:
110148
Hom.:
0
Cov.:
21
AF XY:
0.00
AC XY:
0
AN XY:
33016
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000943
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

Splicing

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: rs10590816; hg19: chrX-17394084; API