chrX-22168344-A-G

Variant summary

Our verdict is Benign. Variant got -17 ACMG points: 0P and 17B. BP4_StrongBP6_Very_StrongBP7BS2

The NM_000444.6(PHEX):ā€‹c.1437A>Gā€‹(p.Pro479=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000272 in 1,197,083 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 107 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.00024 ( 0 hom., 12 hem., cov: 23)
Exomes š‘“: 0.00028 ( 0 hom. 95 hem. )

Consequence

PHEX
NM_000444.6 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 0.0770
Variant links:
Genes affected
PHEX (HGNC:8918): (phosphate regulating endopeptidase X-linked) The protein encoded by this gene is a transmembrane endopeptidase that belongs to the type II integral membrane zinc-dependent endopeptidase family. The protein is thought to be involved in bone and dentin mineralization and renal phosphate reabsorption. Mutations in this gene cause X-linked hypophosphatemic rickets. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Sep 2013]
PHEX-AS1 (HGNC:40445): (PHEX antisense RNA 1)

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -17 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.56).
BP6
Variant X-22168344-A-G is Benign according to our data. Variant chrX-22168344-A-G is described in ClinVar as [Likely_benign]. Clinvar id is 713929.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chrX-22168344-A-G is described in Lovd as [Likely_benign].
BP7
Synonymous conserved (PhyloP=0.077 with no splicing effect.
BS2
High Hemizygotes in GnomAd4 at 12 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PHEXNM_000444.6 linkuse as main transcriptc.1437A>G p.Pro479= synonymous_variant 13/22 ENST00000379374.5 NP_000435.3
PHEX-AS1NR_046639.1 linkuse as main transcriptn.1267+1450T>C intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PHEXENST00000379374.5 linkuse as main transcriptc.1437A>G p.Pro479= synonymous_variant 13/221 NM_000444.6 ENSP00000368682 P1
PHEX-AS1ENST00000424650.1 linkuse as main transcriptn.1267+1450T>C intron_variant, non_coding_transcript_variant 2

Frequencies

GnomAD3 genomes
AF:
0.000241
AC:
27
AN:
111956
Hom.:
0
Cov.:
23
AF XY:
0.000352
AC XY:
12
AN XY:
34130
show subpopulations
Gnomad AFR
AF:
0.0000649
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.000451
Gnomad OTH
AF:
0.000668
GnomAD3 exomes
AF:
0.000169
AC:
31
AN:
183268
Hom.:
0
AF XY:
0.000236
AC XY:
16
AN XY:
67796
show subpopulations
Gnomad AFR exome
AF:
0.0000760
Gnomad AMR exome
AF:
0.0000730
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000625
Gnomad NFE exome
AF:
0.000330
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000276
AC:
299
AN:
1085127
Hom.:
0
Cov.:
27
AF XY:
0.000270
AC XY:
95
AN XY:
351341
show subpopulations
Gnomad4 AFR exome
AF:
0.0000765
Gnomad4 AMR exome
AF:
0.0000569
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000494
Gnomad4 NFE exome
AF:
0.000346
Gnomad4 OTH exome
AF:
0.000131
GnomAD4 genome
AF:
0.000241
AC:
27
AN:
111956
Hom.:
0
Cov.:
23
AF XY:
0.000352
AC XY:
12
AN XY:
34130
show subpopulations
Gnomad4 AFR
AF:
0.0000649
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000451
Gnomad4 OTH
AF:
0.000668
Alfa
AF:
0.000285
Hom.:
1
Bravo
AF:
0.000212
EpiCase
AF:
0.000491
EpiControl
AF:
0.000237

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Familial X-linked hypophosphatemic vitamin D refractory rickets Benign:1
Likely benign, criteria provided, single submitterclinical testingFulgent Genetics, Fulgent GeneticsNov 13, 2021- -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpAug 24, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.56
CADD
Benign
8.8
DANN
Benign
0.74

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: rs141436752; hg19: chrX-22186461; API