chr12-8930740-A-G

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_004426.3(PHC1):ā€‹c.918A>Gā€‹(p.Arg306=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.86 ( 54764 hom., cov: 20)
Exomes š‘“: 0.93 ( 467421 hom. )
Failed GnomAD Quality Control

Consequence

PHC1
NM_004426.3 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: 3.08
Variant links:
Genes affected
PHC1 (HGNC:3182): (polyhomeotic homolog 1) This gene is a homolog of the Drosophila polyhomeotic gene, which is a member of the Polycomb group of genes. The gene product is a component of a multimeric protein complex that contains EDR2 and the vertebrate Polycomb protein BMH1. The gene product, the EDR2 protein, and the Drosophila polyhomeotic protein share 2 highly conserved domains, named homology domains I and II. These domains are involved in protein-protein interactions and may mediate heterodimerization of the protein encoded by this gene and the EDR2 protein. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.59).
BP6
Variant 12-8930740-A-G is Benign according to our data. Variant chr12-8930740-A-G is described in ClinVar as [Benign]. Clinvar id is 211899.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=3.08 with no splicing effect.
BA1
GnomAd4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.94 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PHC1NM_004426.3 linkuse as main transcriptc.918A>G p.Arg306= synonymous_variant 7/15 ENST00000544916.6 NP_004417.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PHC1ENST00000544916.6 linkuse as main transcriptc.918A>G p.Arg306= synonymous_variant 7/151 NM_004426.3 ENSP00000437659 P1

Frequencies

GnomAD3 genomes
AF:
0.855
AC:
124731
AN:
145816
Hom.:
54741
Cov.:
20
show subpopulations
Gnomad AFR
AF:
0.645
Gnomad AMI
AF:
0.950
Gnomad AMR
AF:
0.900
Gnomad ASJ
AF:
0.942
Gnomad EAS
AF:
0.782
Gnomad SAS
AF:
0.964
Gnomad FIN
AF:
0.968
Gnomad MID
AF:
0.916
Gnomad NFE
AF:
0.946
Gnomad OTH
AF:
0.858
GnomAD3 exomes
AF:
0.860
AC:
107968
AN:
125610
Hom.:
50561
AF XY:
0.870
AC XY:
56469
AN XY:
64878
show subpopulations
Gnomad AFR exome
AF:
0.482
Gnomad AMR exome
AF:
0.900
Gnomad ASJ exome
AF:
0.864
Gnomad EAS exome
AF:
0.717
Gnomad SAS exome
AF:
0.939
Gnomad FIN exome
AF:
0.945
Gnomad NFE exome
AF:
0.901
Gnomad OTH exome
AF:
0.893
GnomAD4 exome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.933
AC:
972484
AN:
1042370
Hom.:
467421
Cov.:
16
AF XY:
0.934
AC XY:
484419
AN XY:
518604
show subpopulations
Gnomad4 AFR exome
AF:
0.585
Gnomad4 AMR exome
AF:
0.896
Gnomad4 ASJ exome
AF:
0.917
Gnomad4 EAS exome
AF:
0.767
Gnomad4 SAS exome
AF:
0.964
Gnomad4 FIN exome
AF:
0.958
Gnomad4 NFE exome
AF:
0.950
Gnomad4 OTH exome
AF:
0.911
GnomAD4 genome
AF:
0.855
AC:
124800
AN:
145932
Hom.:
54764
Cov.:
20
AF XY:
0.855
AC XY:
60498
AN XY:
70748
show subpopulations
Gnomad4 AFR
AF:
0.644
Gnomad4 AMR
AF:
0.900
Gnomad4 ASJ
AF:
0.942
Gnomad4 EAS
AF:
0.783
Gnomad4 SAS
AF:
0.964
Gnomad4 FIN
AF:
0.968
Gnomad4 NFE
AF:
0.946
Gnomad4 OTH
AF:
0.858
Alfa
AF:
0.893
Hom.:
10459
Bravo
AF:
0.841

ClinVar

Significance: Benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingGeneDxJun 09, 2021- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingGenetic Services Laboratory, University of ChicagoFeb 17, 2015- -
Microcephaly 11, primary, autosomal recessive Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabSep 05, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.59
CADD
Benign
10
DANN
Benign
0.64

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: rs1805777; hg19: chr12-9083336; COSMIC: COSV70418015; COSMIC: COSV70418015; API