5-141588259-C-G

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_005219.5(DIAPH1):​c.118-9G>C variant causes a splice polypyrimidine tract, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000659 in 151,782 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 0.0000066 ( 0 hom., cov: 32)

Consequence

DIAPH1
NM_005219.5 splice_polypyrimidine_tract, intron

Scores

2
Splicing: ADA: 0.00002186
2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.236
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 Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.6).
BP6
Variant 5-141588259-C-G is Benign according to our data. Variant chr5-141588259-C-G is described in ClinVar as [Likely_benign]. Clinvar id is 1146625.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DIAPH1NM_005219.5 linkuse as main transcriptc.118-9G>C splice_polypyrimidine_tract_variant, intron_variant ENST00000389054.8 NP_005210.3
DIAPH1NM_001079812.3 linkuse as main transcriptc.118-1062G>C intron_variant NP_001073280.1
DIAPH1NM_001314007.2 linkuse as main transcriptc.118-9G>C splice_polypyrimidine_tract_variant, intron_variant NP_001300936.1
DIAPH1XM_047416885.1 linkuse as main transcriptc.52-9G>C splice_polypyrimidine_tract_variant, intron_variant XP_047272841.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DIAPH1ENST00000389054.8 linkuse as main transcriptc.118-9G>C splice_polypyrimidine_tract_variant, intron_variant 5 NM_005219.5 ENSP00000373706 A2O60610-1
DIAPH1ENST00000518047.5 linkuse as main transcriptc.118-1062G>C intron_variant 5 ENSP00000428268 P4O60610-3
DIAPH1ENST00000647433.1 linkuse as main transcriptc.118-9G>C splice_polypyrimidine_tract_variant, intron_variant ENSP00000494675 A2
DIAPH1ENST00000523100.5 linkuse as main transcriptc.118-9G>C splice_polypyrimidine_tract_variant, intron_variant, NMD_transcript_variant 5 ENSP00000428208

Frequencies

GnomAD3 genomes
AF:
0.00000659
AC:
1
AN:
151782
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000657
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:
0.00
GnomAD4 exome
Cov.:
29
GnomAD4 genome
AF:
0.00000659
AC:
1
AN:
151782
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74128
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000657
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:
0.00
Bravo
AF:
0.00000756

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

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), LabcorpDec 11, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.60
CADD
Benign
15
DANN
Benign
0.56
RBP_binding_hub_radar
0.67
RBP_regulation_power_radar
1.8

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.000022
dbscSNV1_RF
Benign
0.0
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: rs1346309649; hg19: chr5-140967826; API