chr17-74748772-G-A

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBS1BS2

The NM_004252.5(NHERF1):​c.-75G>A variant causes a 5 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0271 in 1,335,408 control chromosomes in the GnomAD database, including 638 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.021 ( 49 hom., cov: 33)
Exomes 𝑓: 0.028 ( 589 hom. )

Consequence

NHERF1
NM_004252.5 5_prime_UTR

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.497
Variant links:
Genes affected
NHERF1 (HGNC:11075): (NHERF family PDZ scaffold protein 1) This gene encodes a sodium/hydrogen exchanger regulatory cofactor. The protein interacts with and regulates various proteins including the cystic fibrosis transmembrane conductance regulator and G-protein coupled receptors such as the beta2-adrenergic receptor and the parathyroid hormone 1 receptor. The protein also interacts with proteins that function as linkers between integral membrane and cytoskeletal proteins. The protein localizes to actin-rich structures including membrane ruffles, microvilli, and filopodia. Mutations in this gene result in hypophosphatemic nephrolithiasis/osteoporosis type 2, and loss of heterozygosity of this gene is implicated in breast cancer.[provided by RefSeq, Sep 2009]
SLC9A3R1-AS1 (HGNC:55322): (SLC9A3R1 antisense RNA 1)

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.75).
BP6
Variant 17-74748772-G-A is Benign according to our data. Variant chr17-74748772-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 1315840.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr17-74748772-G-A is described in Lovd as [Benign].
BS1
Variant frequency is greater than expected in population nfe. gnomad4 allele frequency = 0.021 (3201/152254) while in subpopulation NFE AF= 0.0323 (2197/67990). AF 95% confidence interval is 0.0312. There are 49 homozygotes in gnomad4. There are 1480 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High AC in GnomAd4 at 3201 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NHERF1NM_004252.5 linkuse as main transcriptc.-75G>A 5_prime_UTR_variant 1/6 ENST00000262613.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NHERF1ENST00000262613.10 linkuse as main transcriptc.-75G>A 5_prime_UTR_variant 1/61 NM_004252.5 P1O14745-1
SLC9A3R1-AS1ENST00000585285.1 linkuse as main transcriptn.141C>T non_coding_transcript_exon_variant 1/23
NHERF1ENST00000583369.5 linkuse as main transcriptc.-75G>A 5_prime_UTR_variant 1/33

Frequencies

GnomAD3 genomes
AF:
0.0210
AC:
3202
AN:
152136
Hom.:
49
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00591
Gnomad AMI
AF:
0.0208
Gnomad AMR
AF:
0.0246
Gnomad ASJ
AF:
0.0550
Gnomad EAS
AF:
0.000194
Gnomad SAS
AF:
0.00476
Gnomad FIN
AF:
0.00942
Gnomad MID
AF:
0.0191
Gnomad NFE
AF:
0.0323
Gnomad OTH
AF:
0.0210
GnomAD4 exome
AF:
0.0279
AC:
32978
AN:
1183154
Hom.:
589
Cov.:
16
AF XY:
0.0275
AC XY:
16148
AN XY:
587336
show subpopulations
Gnomad4 AFR exome
AF:
0.00520
Gnomad4 AMR exome
AF:
0.0174
Gnomad4 ASJ exome
AF:
0.0566
Gnomad4 EAS exome
AF:
0.000202
Gnomad4 SAS exome
AF:
0.00789
Gnomad4 FIN exome
AF:
0.0132
Gnomad4 NFE exome
AF:
0.0315
Gnomad4 OTH exome
AF:
0.0265
GnomAD4 genome
AF:
0.0210
AC:
3201
AN:
152254
Hom.:
49
Cov.:
33
AF XY:
0.0199
AC XY:
1480
AN XY:
74450
show subpopulations
Gnomad4 AFR
AF:
0.00589
Gnomad4 AMR
AF:
0.0246
Gnomad4 ASJ
AF:
0.0550
Gnomad4 EAS
AF:
0.000194
Gnomad4 SAS
AF:
0.00476
Gnomad4 FIN
AF:
0.00942
Gnomad4 NFE
AF:
0.0323
Gnomad4 OTH
AF:
0.0208
Alfa
AF:
0.0235
Hom.:
6
Bravo
AF:
0.0215
Asia WGS
AF:
0.00260
AC:
9
AN:
3478

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingGeneDxSep 23, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.75
CADD
Benign
4.2
DANN
Benign
0.88
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
2.2

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs117393174; hg19: chr17-72744911; API