X-85277613-T-C

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_024921.4(POF1B):​c.*1808A>G variant causes a 3 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00499 in 110,431 control chromosomes in the GnomAD database, including 2 homozygotes. There are 143 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.0050 ( 2 hom., 143 hem., cov: 22)
Exomes 𝑓: 0.0 ( 0 hom. 0 hem. )
Failed GnomAD Quality Control

Consequence

POF1B
NM_024921.4 3_prime_UTR

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:2

Conservation

PhyloP100: -0.689
Variant links:
Genes affected
POF1B (HGNC:13711): (POF1B actin binding protein) Premature ovarian failure (POF) is characterized by primary or secondary amenorrhea in women less than 40 years old. Two POF susceptibility regions called "POF1" and "POF2" have been identified by breakpoint mapping of X-autosome translocations. POF1 extends from Xq21-qter while POF2 extends from Xq13.3 to Xq21.1. This gene, POF1B, resides in the POF2 region. This gene is expressed at trace levels in mouse prenatal ovary and is barely detectable or absent from adult ovary, in human and in the mouse respectively. This gene's expression is restricted to epithelia with its highest expression in the epidermis, and oro-pharyngeal and gastro-intestinal tracts. The protein encoded by this gene binds non-muscle actin filaments. The role this gene may play in the etiology of premature ovarian failure remains to be determined. [provided by RefSeq, Jan 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.9).
BP6
Variant X-85277613-T-C is Benign according to our data. Variant chrX-85277613-T-C is described in ClinVar as [Likely_benign]. Clinvar id is 368760.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Homozygotes in GnomAd4 at 2 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
POF1BNM_024921.4 linkuse as main transcriptc.*1808A>G 3_prime_UTR_variant 17/17 ENST00000262753.9 NP_079197.3 Q8WVV4-2
POF1BXM_005262203.5 linkuse as main transcriptc.*1808A>G 3_prime_UTR_variant 17/17 XP_005262260.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
POF1BENST00000262753 linkuse as main transcriptc.*1808A>G 3_prime_UTR_variant 17/171 NM_024921.4 ENSP00000262753.4 Q8WVV4-2

Frequencies

GnomAD3 genomes
AF:
0.00498
AC:
550
AN:
110379
Hom.:
2
Cov.:
22
AF XY:
0.00432
AC XY:
142
AN XY:
32865
show subpopulations
Gnomad AFR
AF:
0.00108
Gnomad AMI
AF:
0.00730
Gnomad AMR
AF:
0.00506
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00151
Gnomad MID
AF:
0.00844
Gnomad NFE
AF:
0.00836
Gnomad OTH
AF:
0.00681
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
2
Hom.:
0
Cov.:
0
AF XY:
0.00
AC XY:
0
AN XY:
2
Gnomad4 NFE exome
AF:
0.00
GnomAD4 genome
AF:
0.00499
AC:
551
AN:
110431
Hom.:
2
Cov.:
22
AF XY:
0.00434
AC XY:
143
AN XY:
32927
show subpopulations
Gnomad4 AFR
AF:
0.00108
Gnomad4 AMR
AF:
0.00505
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00151
Gnomad4 NFE
AF:
0.00838
Gnomad4 OTH
AF:
0.00672
Alfa
AF:
0.00540
Hom.:
25
Bravo
AF:
0.00538

ClinVar

Significance: Likely benign
Submissions summary: Benign:2
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Premature ovarian failure 2B Benign:1
Likely benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJun 14, 2016- -
Non-syndromic X-linked intellectual disability Benign:1
Likely benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJun 14, 2016- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.90
CADD
Benign
1.3
DANN
Benign
0.76

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: rs56307558; hg19: chrX-84532619; API