16-2036409-G-C

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001130012.3(NHERF2):ā€‹c.500G>Cā€‹(p.Ser167Thr) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000206 in 1,457,246 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 0.0000021 ( 0 hom. )

Consequence

NHERF2
NM_001130012.3 missense

Scores

9
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 8.08
Variant links:
Genes affected
NHERF2 (HGNC:11076): (NHERF family PDZ scaffold protein 2) This gene encodes a member of the NHERF family of PDZ scaffolding proteins. These proteins mediate many cellular processes by binding to and regulating the membrane expression and protein-protein interactions of membrane receptors and transport proteins. The encoded protein plays a role in intestinal sodium absorption by regulating the activity of the sodium/hydrogen exchanger 3, and may also regulate the cystic fibrosis transmembrane regulator (CFTR) ion channel. Alternatively spliced transcript variants encoding multiple isoforms have been observed for this gene. [provided by RefSeq, Nov 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NHERF2NM_001130012.3 linkuse as main transcriptc.500G>C p.Ser167Thr missense_variant 3/7 ENST00000424542.7 NP_001123484.1 Q15599-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NHERF2ENST00000424542.7 linkuse as main transcriptc.500G>C p.Ser167Thr missense_variant 3/71 NM_001130012.3 ENSP00000408005.2 Q15599-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000834
AC:
2
AN:
239924
Hom.:
0
AF XY:
0.00000763
AC XY:
1
AN XY:
131072
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000296
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000924
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000206
AC:
3
AN:
1457246
Hom.:
0
Cov.:
31
AF XY:
0.00000276
AC XY:
2
AN XY:
724642
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000226
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.00e-7
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
33
Alfa
AF:
0.0000564
Hom.:
0
Bravo
AF:
0.0000378
ExAC
AF:
0.00000828
AC:
1

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsNov 09, 2024The c.500G>C (p.S167T) alteration is located in exon 3 (coding exon 3) of the SLC9A3R2 gene. This alteration results from a G to C substitution at nucleotide position 500, causing the serine (S) at amino acid position 167 to be replaced by a threonine (T). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.43
BayesDel_addAF
Benign
-0.054
T
BayesDel_noAF
Benign
-0.23
CADD
Uncertain
25
DANN
Uncertain
0.99
DEOGEN2
Benign
0.085
T;.;.;T;.
Eigen
Uncertain
0.24
Eigen_PC
Uncertain
0.27
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.88
D;D;D;D;D
M_CAP
Benign
0.060
D
MetaRNN
Uncertain
0.52
D;D;D;D;D
MetaSVM
Benign
-0.87
T
MutationAssessor
Benign
0.91
L;L;.;.;.
PrimateAI
Uncertain
0.72
T
PROVEAN
Uncertain
-2.5
N;D;N;D;D
REVEL
Benign
0.27
Sift
Benign
0.065
T;T;D;D;D
Sift4G
Benign
0.14
T;T;T;D;D
Polyphen
0.96
D;.;.;.;.
Vest4
0.65
MutPred
0.71
Loss of ubiquitination at K169 (P = 0.0638);Loss of ubiquitination at K169 (P = 0.0638);.;.;.;
MVP
0.72
MPC
0.30
ClinPred
0.85
D
GERP RS
4.0
Varity_R
0.69
gMVP
0.47

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: rs759086094; hg19: chr16-2086410; API