rs148215758

Variant summary

Our verdict is Benign. The variant received -19 ACMG points: 0P and 19B. BP4_ModerateBP6_Very_StrongBP7BS1BS2

The NM_015107.3(PHF8):​c.441T>G​(p.Val147Val) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0303 in 1,206,266 control chromosomes in the GnomAD database, including 446 homozygotes. There are 11,694 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.023 ( 34 hom., 727 hem., cov: 23)
Exomes 𝑓: 0.031 ( 412 hom. 10967 hem. )

Consequence

PHF8
NM_015107.3 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: -0.00800

Publications

4 publications found
Variant links:
Genes affected
PHF8 (HGNC:20672): (PHD finger protein 8) The protein encoded by this gene is a histone lysine demethylase that preferentially acts on histones in the monomethyl or dimethyl states. The encoded protein requires Fe(2+) ion, 2-oxoglutarate, and oxygen for its catalytic activity. The protein has an N-terminal PHD finger and a central Jumonji C domain. This gene is thought to function as a transcription activator. Defects in this gene are a cause of syndromic X-linked Siderius type intellectual disability (MRXSSD) and over-expression of this gene is associated with several forms of cancer. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2017]
PHF8 Gene-Disease associations (from GenCC):
  • syndromic X-linked intellectual disability Siderius type
    Inheritance: XL Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Orphanet, ClinGen, Labcorp Genetics (formerly Invitae), G2P

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -19 ACMG points.

BP4
Computational evidence support a benign effect (REVEL=0.067).
BP6
Variant X-54017674-A-C is Benign according to our data. Variant chrX-54017674-A-C is described in ClinVar as Benign. ClinVar VariationId is 129890.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-0.008 with no splicing effect.
BS1
Variant frequency is greater than expected in population nfe. GnomAd4 allele frequency = 0.0229 (2556/111843) while in subpopulation NFE AF = 0.034 (1805/53145). AF 95% confidence interval is 0.0327. There are 34 homozygotes in GnomAd4. There are 727 alleles in the male GnomAd4 subpopulation. Median coverage is 23. This position passed quality control check.
BS2
High Homozygotes in GnomAd4 at 34 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
PHF8NM_015107.3 linkc.441T>G p.Val147Val synonymous_variant Exon 5 of 22 ENST00000338154.11 NP_055922.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
PHF8ENST00000338154.11 linkc.441T>G p.Val147Val synonymous_variant Exon 5 of 22 1 NM_015107.3 ENSP00000338868.6

Frequencies

GnomAD3 genomes
AF:
0.0229
AC:
2560
AN:
111789
Hom.:
34
Cov.:
23
show subpopulations
Gnomad AFR
AF:
0.00468
Gnomad AMI
AF:
0.0294
Gnomad AMR
AF:
0.0199
Gnomad ASJ
AF:
0.0136
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.0100
Gnomad FIN
AF:
0.0448
Gnomad MID
AF:
0.0464
Gnomad NFE
AF:
0.0340
Gnomad OTH
AF:
0.0245
GnomAD2 exomes
AF:
0.0259
AC:
4745
AN:
183004
AF XY:
0.0255
show subpopulations
Gnomad AFR exome
AF:
0.00365
Gnomad AMR exome
AF:
0.0124
Gnomad ASJ exome
AF:
0.0201
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0514
Gnomad NFE exome
AF:
0.0373
Gnomad OTH exome
AF:
0.0281
GnomAD4 exome
AF:
0.0311
AC:
34036
AN:
1094423
Hom.:
412
Cov.:
29
AF XY:
0.0305
AC XY:
10967
AN XY:
360047
show subpopulations
African (AFR)
AF:
0.00330
AC:
87
AN:
26348
American (AMR)
AF:
0.0126
AC:
443
AN:
35198
Ashkenazi Jewish (ASJ)
AF:
0.0200
AC:
387
AN:
19366
East Asian (EAS)
AF:
0.0000331
AC:
1
AN:
30198
South Asian (SAS)
AF:
0.0118
AC:
640
AN:
54029
European-Finnish (FIN)
AF:
0.0492
AC:
1996
AN:
40531
Middle Eastern (MID)
AF:
0.0352
AC:
145
AN:
4124
European-Non Finnish (NFE)
AF:
0.0347
AC:
29129
AN:
838680
Other (OTH)
AF:
0.0263
AC:
1208
AN:
45949
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.471
Heterozygous variant carriers
0
1034
2067
3101
4134
5168
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
1100
2200
3300
4400
5500
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0229
AC:
2556
AN:
111843
Hom.:
34
Cov.:
23
AF XY:
0.0214
AC XY:
727
AN XY:
34009
show subpopulations
African (AFR)
AF:
0.00464
AC:
143
AN:
30810
American (AMR)
AF:
0.0199
AC:
210
AN:
10551
Ashkenazi Jewish (ASJ)
AF:
0.0136
AC:
36
AN:
2652
East Asian (EAS)
AF:
0.00
AC:
0
AN:
3549
South Asian (SAS)
AF:
0.00970
AC:
26
AN:
2680
European-Finnish (FIN)
AF:
0.0448
AC:
270
AN:
6028
Middle Eastern (MID)
AF:
0.0463
AC:
10
AN:
216
European-Non Finnish (NFE)
AF:
0.0340
AC:
1805
AN:
53145
Other (OTH)
AF:
0.0235
AC:
36
AN:
1532
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.502
Heterozygous variant carriers
0
104
209
313
418
522
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
30
60
90
120
150
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.0259
Hom.:
377
Bravo
AF:
0.0201
EpiCase
AF:
0.0379
EpiControl
AF:
0.0351

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:1
Mar 05, 2013
Genetic Services Laboratory, University of Chicago
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Inborn genetic diseases Benign:1
Jan 07, 2016
Ambry Genetics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This alteration is classified as benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

not provided Benign:1
-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.53
CADD
Benign
9.8
DANN
Benign
0.87
PhyloP100
-0.0080
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Mutation Taster
=96/4
polymorphism (auto)

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

Other links and lift over

dbSNP: rs148215758; hg19: chrX-54044107; API