X-22033061-C-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_ModerateBP6_Moderate

The NM_000444.6(PHEX):​c.56C>A​(p.Thr19Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000456 in 1,097,599 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 1 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 15/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: not found (cov: 22)
Exomes 𝑓: 0.0000046 ( 0 hom. 1 hem. )

Consequence

PHEX
NM_000444.6 missense

Scores

17

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.535
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]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.18991157).
BP6
Variant X-22033061-C-A is Benign according to our data. Variant chrX-22033061-C-A is described in ClinVar as [Likely_benign]. Clinvar id is 2022925.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PHEXNM_000444.6 linkuse as main transcriptc.56C>A p.Thr19Asn missense_variant 1/22 ENST00000379374.5 NP_000435.3
PHEXNM_001282754.2 linkuse as main transcriptc.56C>A p.Thr19Asn missense_variant 1/21 NP_001269683.1
PHEXXM_047442159.1 linkuse as main transcriptc.56C>A p.Thr19Asn missense_variant 1/13 XP_047298115.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PHEXENST00000379374.5 linkuse as main transcriptc.56C>A p.Thr19Asn missense_variant 1/221 NM_000444.6 ENSP00000368682 P1
PHEXENST00000684143.1 linkuse as main transcriptc.56C>A p.Thr19Asn missense_variant 1/11 ENSP00000508264
PHEXENST00000475778.2 linkuse as main transcriptn.482C>A non_coding_transcript_exon_variant 1/95
PHEXENST00000683214.1 linkuse as main transcriptn.482C>A non_coding_transcript_exon_variant 1/2

Frequencies

GnomAD3 genomes
Cov.:
22
GnomAD3 exomes
AF:
0.00000546
AC:
1
AN:
183139
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
67627
show subpopulations
Gnomad AFR exome
AF:
0.0000760
Gnomad AMR exome
AF:
0.00
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000456
AC:
5
AN:
1097599
Hom.:
0
Cov.:
29
AF XY:
0.00000276
AC XY:
1
AN XY:
362953
show subpopulations
Gnomad4 AFR exome
AF:
0.000189
Gnomad4 AMR exome
AF:
0.00
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
22
Bravo
AF:
0.00000756

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 testingLabcorp Genetics (formerly Invitae), LabcorpAug 08, 2022- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.27
T
BayesDel_noAF
Benign
-0.44
CADD
Benign
5.6
DANN
Benign
0.74
DEOGEN2
Benign
0.26
T
FATHMM_MKL
Benign
0.25
N
LIST_S2
Benign
0.68
T
M_CAP
Benign
0.046
D
MetaRNN
Benign
0.19
T
MetaSVM
Benign
-0.87
T
MutationAssessor
Benign
1.4
L
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.33
T
PROVEAN
Benign
-0.19
N
REVEL
Benign
0.14
Sift
Benign
0.031
D
Sift4G
Benign
0.57
T
Polyphen
0.072
B
Vest4
0.44
MutPred
0.29
Loss of phosphorylation at T19 (P = 0.0966);
MVP
0.24
MPC
0.60
ClinPred
0.054
T
GERP RS
0.44
Varity_R
0.085
gMVP
0.67

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: rs935444170; hg19: chrX-22051179; API