chr5-141618784-G-A

Variant summary

Our verdict is Benign. Variant got -18 ACMG points: 0P and 18B. BP4_ModerateBP6_Very_StrongBA1

The NM_005219.5(DIAPH1):​c.117+14C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.068 in 1,532,352 control chromosomes in the GnomAD database, including 4,097 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.058 ( 359 hom., cov: 32)
Exomes 𝑓: 0.069 ( 3738 hom. )

Consequence

DIAPH1
NM_005219.5 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:6

Conservation

PhyloP100: 1.88
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -18 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.46).
BP6
Variant 5-141618784-G-A is Benign according to our data. Variant chr5-141618784-G-A is described in ClinVar as [Benign]. Clinvar id is 45212.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr5-141618784-G-A is described in Lovd as [Benign].
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.0773 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DIAPH1NM_005219.5 linkuse as main transcriptc.117+14C>T intron_variant ENST00000389054.8 NP_005210.3
DIAPH1NM_001079812.3 linkuse as main transcriptc.117+14C>T intron_variant NP_001073280.1
DIAPH1NM_001314007.2 linkuse as main transcriptc.117+14C>T intron_variant NP_001300936.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DIAPH1ENST00000389054.8 linkuse as main transcriptc.117+14C>T intron_variant 5 NM_005219.5 ENSP00000373706 A2O60610-1
ENST00000422040.2 linkuse as main transcriptn.76+295G>A intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
AF:
0.0576
AC:
8764
AN:
152134
Hom.:
361
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0126
Gnomad AMI
AF:
0.0164
Gnomad AMR
AF:
0.0366
Gnomad ASJ
AF:
0.0907
Gnomad EAS
AF:
0.0432
Gnomad SAS
AF:
0.0500
Gnomad FIN
AF:
0.124
Gnomad MID
AF:
0.0918
Gnomad NFE
AF:
0.0791
Gnomad OTH
AF:
0.0755
GnomAD3 exomes
AF:
0.0627
AC:
10183
AN:
162482
Hom.:
412
AF XY:
0.0624
AC XY:
5486
AN XY:
87938
show subpopulations
Gnomad AFR exome
AF:
0.0105
Gnomad AMR exome
AF:
0.0291
Gnomad ASJ exome
AF:
0.0834
Gnomad EAS exome
AF:
0.0407
Gnomad SAS exome
AF:
0.0512
Gnomad FIN exome
AF:
0.125
Gnomad NFE exome
AF:
0.0721
Gnomad OTH exome
AF:
0.0647
GnomAD4 exome
AF:
0.0691
AC:
95427
AN:
1380102
Hom.:
3738
Cov.:
25
AF XY:
0.0691
AC XY:
47246
AN XY:
683928
show subpopulations
Gnomad4 AFR exome
AF:
0.0112
Gnomad4 AMR exome
AF:
0.0317
Gnomad4 ASJ exome
AF:
0.0824
Gnomad4 EAS exome
AF:
0.0271
Gnomad4 SAS exome
AF:
0.0515
Gnomad4 FIN exome
AF:
0.121
Gnomad4 NFE exome
AF:
0.0722
Gnomad4 OTH exome
AF:
0.0677
GnomAD4 genome
AF:
0.0576
AC:
8767
AN:
152250
Hom.:
359
Cov.:
32
AF XY:
0.0588
AC XY:
4377
AN XY:
74442
show subpopulations
Gnomad4 AFR
AF:
0.0126
Gnomad4 AMR
AF:
0.0366
Gnomad4 ASJ
AF:
0.0907
Gnomad4 EAS
AF:
0.0436
Gnomad4 SAS
AF:
0.0499
Gnomad4 FIN
AF:
0.124
Gnomad4 NFE
AF:
0.0791
Gnomad4 OTH
AF:
0.0776
Alfa
AF:
0.0710
Hom.:
125
Bravo
AF:
0.0477
Asia WGS
AF:
0.0860
AC:
297
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:6
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:3
Benign, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineMay 07, 2012117+14C>T in Intron 01 of DIAPH1: This variant is not expected to have clinical significance because it is not located within the conserved splice consensus seq uence and has been identified in 7.3% (459/6300) of European American chromosome s from a broad population by the NHLBI Exome Sequencing Project (http://evs.gs.w ashington.edu/EVS; dbSNP rs2074913). -
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Benign, criteria provided, single submitterclinical testingEurofins Ntd Llc (ga)Jan 25, 2016- -
Autosomal dominant nonsyndromic hearing loss 1 Benign:1
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 12, 2018This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxJul 11, 2018- -
Autosomal dominant nonsyndromic hearing loss 1;C5567650:Progressive microcephaly-seizures-cortical blindness-developmental delay syndrome Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpFeb 01, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.46
CADD
Benign
19
DANN
Benign
0.88
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

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: rs2074913; hg19: chr5-140998351; API