17-49405058-G-A

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The ENST00000300408.8(PHB1):​c.753C>T​(p.Leu251Leu) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00092 in 1,594,862 control chromosomes in the GnomAD database, including 13 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0048 ( 4 hom., cov: 33)
Exomes 𝑓: 0.00051 ( 9 hom. )

Consequence

PHB1
ENST00000300408.8 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -0.704
Variant links:
Genes affected
PHB1 (HGNC:8912): (prohibitin 1) This gene is evolutionarily conserved, and its product is proposed to play a role in human cellular senescence and tumor suppression. Antiproliferative activity is reported to be localized to the 3' UTR, which is proposed to function as a trans-acting regulatory RNA. Several pseudogenes of this gene have been identified. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jul 2013]

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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=-0.79).
BP6
Variant 17-49405058-G-A is Benign according to our data. Variant chr17-49405058-G-A is described in ClinVar as [Benign]. Clinvar id is 784359.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-0.704 with no splicing effect.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.0048 (731/152380) while in subpopulation AFR AF= 0.0166 (689/41584). AF 95% confidence interval is 0.0155. There are 4 homozygotes in gnomad4. There are 322 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 4 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PHB1NM_002634.4 linkuse as main transcriptc.753C>T p.Leu251Leu synonymous_variant 7/7 ENST00000300408.8 NP_002625.1 P35232-1A8K401Q53FV0

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PHB1ENST00000300408.8 linkuse as main transcriptc.753C>T p.Leu251Leu synonymous_variant 7/71 NM_002634.4 ENSP00000300408.3 P35232-1
PHB1ENST00000511832.6 linkuse as main transcriptc.753C>T p.Leu251Leu synonymous_variant 7/72 ENSP00000425035.2 P35232-1

Frequencies

GnomAD3 genomes
AF:
0.00479
AC:
730
AN:
152262
Hom.:
4
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0166
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00157
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.00669
GnomAD3 exomes
AF:
0.00118
AC:
259
AN:
219262
Hom.:
1
AF XY:
0.000855
AC XY:
101
AN XY:
118062
show subpopulations
Gnomad AFR exome
AF:
0.0163
Gnomad AMR exome
AF:
0.000972
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:
0.0000411
Gnomad OTH exome
AF:
0.000362
GnomAD4 exome
AF:
0.000511
AC:
737
AN:
1442482
Hom.:
9
Cov.:
31
AF XY:
0.000455
AC XY:
326
AN XY:
715780
show subpopulations
Gnomad4 AFR exome
AF:
0.0180
Gnomad4 AMR exome
AF:
0.000918
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000240
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000299
Gnomad4 OTH exome
AF:
0.00107
GnomAD4 genome
AF:
0.00480
AC:
731
AN:
152380
Hom.:
4
Cov.:
33
AF XY:
0.00432
AC XY:
322
AN XY:
74524
show subpopulations
Gnomad4 AFR
AF:
0.0166
Gnomad4 AMR
AF:
0.00157
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00662
Alfa
AF:
0.00268
Hom.:
2
Bravo
AF:
0.00589
Asia WGS
AF:
0.000866
AC:
3
AN:
3478

ClinVar

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

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpNov 09, 2018- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.79
CADD
Benign
6.6
DANN
Benign
0.77

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: rs2233670; hg19: chr17-47482420; API