rs375375478

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_005219.5(DIAPH1):​c.2358+15C>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000915 in 1,321,998 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.00038 ( 0 hom., cov: 28)
Exomes 𝑓: 0.000055 ( 0 hom. )

Consequence

DIAPH1
NM_005219.5 intron

Scores

2

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -0.333
Variant links:
Genes affected
DIAPH1 (HGNC:2876): (diaphanous related formin 1) This gene is a homolog of the Drosophila diaphanous gene, and has been linked to autosomal dominant, fully penetrant, nonsyndromic sensorineural progressive low-frequency hearing loss. Actin polymerization involves proteins known to interact with diaphanous protein in Drosophila and mouse. It has therefore been speculated that this gene may have a role in the regulation of actin polymerization in hair cells of the inner ear. Alternatively spliced transcript variants encoding distinct isoforms have been found for this gene. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.81).
BP6
Variant 5-141573477-G-C is Benign according to our data. Variant chr5-141573477-G-C is described in ClinVar as [Likely_benign]. Clinvar id is 227302.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.000377 (56/148542) while in subpopulation AFR AF= 0.00126 (51/40338). AF 95% confidence interval is 0.000988. There are 0 homozygotes in gnomad4. There are 20 alleles in male gnomad4 subpopulation. Median coverage is 28. This position pass quality control queck.
BS2
High AC in GnomAd4 at 56 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DIAPH1NM_005219.5 linkuse as main transcriptc.2358+15C>G intron_variant ENST00000389054.8 NP_005210.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DIAPH1ENST00000389054.8 linkuse as main transcriptc.2358+15C>G intron_variant 5 NM_005219.5 ENSP00000373706 A2O60610-1
DIAPH1ENST00000518047.5 linkuse as main transcriptc.2331+15C>G intron_variant 5 ENSP00000428268 P4O60610-3
DIAPH1ENST00000647433.1 linkuse as main transcriptc.2358+15C>G intron_variant ENSP00000494675 A2

Frequencies

GnomAD3 genomes
AF:
0.000377
AC:
56
AN:
148454
Hom.:
0
Cov.:
28
show subpopulations
Gnomad AFR
AF:
0.00127
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000201
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.000981
GnomAD3 exomes
AF:
0.0000742
AC:
18
AN:
242530
Hom.:
0
AF XY:
0.0000453
AC XY:
6
AN XY:
132510
show subpopulations
Gnomad AFR exome
AF:
0.00108
Gnomad AMR exome
AF:
0.0000581
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:
0.0000554
AC:
65
AN:
1173456
Hom.:
0
Cov.:
38
AF XY:
0.0000489
AC XY:
29
AN XY:
593456
show subpopulations
Gnomad4 AFR exome
AF:
0.00186
Gnomad4 AMR exome
AF:
0.0000935
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000290
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000348
Gnomad4 OTH exome
AF:
0.000142
GnomAD4 genome
AF:
0.000377
AC:
56
AN:
148542
Hom.:
0
Cov.:
28
AF XY:
0.000276
AC XY:
20
AN XY:
72460
show subpopulations
Gnomad4 AFR
AF:
0.00126
Gnomad4 AMR
AF:
0.000201
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000973
Alfa
AF:
0.000142
Hom.:
0
Bravo
AF:
0.000442

ClinVar

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

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineApr 30, 20122358+15C>G in Intron 16 of DIAPH1: This variant is not expected to have clinical significance because it is not located within the conserved splice consensus se quence and has been identified in 0.1% (4/2940) of African American chromosomes from a broad population by the NHLBI Exome Sequencing Project (http://evs.gs.was hington.edu/EVS). -
Autosomal dominant nonsyndromic hearing loss 1;C5567650:Progressive microcephaly-seizures-cortical blindness-developmental delay syndrome Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 15, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.81
CADD
Benign
10
DANN
Benign
0.58

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs375375478; hg19: chr5-140953044; API