rs70991705

Variant summary

Our verdict is . The variant received 0 ACMG points: 0P and 0B.

The NM_005219.5(DIAPH1):​c.684+234_684+252delTTTTTTTTTTTTTTTTTTT variant causes a intron change involving the alteration of a non-conserved nucleotide. It is difficult to determine the true allele frequency of this variant because it is of type DEL_BIG, and the frequency of such variant types in population databases may be underestimated and unreliable. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.000049 ( 0 hom., cov: 16)

Consequence

DIAPH1
NM_005219.5 intron

Scores

Not classified

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 2.09

Publications

0 publications found
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]
DIAPH1 Gene-Disease associations (from GenCC):
  • DIAPH1-related sensorineural hearing loss-thrombocytopenia syndrome
    Inheritance: AD Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Orphanet, ClinGen, PanelApp Australia
  • progressive microcephaly-seizures-cortical blindness-developmental delay syndrome
    Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: ClinGen, Labcorp Genetics (formerly Invitae), Orphanet, PanelApp Australia
  • autosomal dominant nonsyndromic hearing loss 1
    Inheritance: AD Classification: STRONG Submitted by: Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

new If you want to explore the variant's impact on the transcript NM_005219.5, check out the Mutation Effect Viewer. This is especially useful for frameshift variants or if you want to visualize the effect of exon loss / intron retention.

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_005219.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
DIAPH1
NM_005219.5
MANE Select
c.684+234_684+252delTTTTTTTTTTTTTTTTTTT
intron
N/ANP_005210.3
DIAPH1
NM_001079812.3
c.657+234_657+252delTTTTTTTTTTTTTTTTTTT
intron
N/ANP_001073280.1O60610-3
DIAPH1
NM_001314007.2
c.684+234_684+252delTTTTTTTTTTTTTTTTTTT
intron
N/ANP_001300936.1A0A2R8Y5N1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
DIAPH1
ENST00000389054.8
TSL:5 MANE Select
c.684+234_684+252delTTTTTTTTTTTTTTTTTTT
intron
N/AENSP00000373706.4O60610-1
DIAPH1
ENST00000518047.5
TSL:5
c.657+234_657+252delTTTTTTTTTTTTTTTTTTT
intron
N/AENSP00000428268.2O60610-3
DIAPH1
ENST00000647433.1
c.684+234_684+252delTTTTTTTTTTTTTTTTTTT
intron
N/AENSP00000494675.1A0A2R8Y5N1

Frequencies

GnomAD3 genomes
AF:
0.0000488
AC:
1
AN:
20478
Hom.:
0
Cov.:
16
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000780
Gnomad OTH
AF:
0.00
We have no GnomAD4 exomes data on this position. Probably position not covered by the project.
GnomAD4 genome
AF:
0.0000488
AC:
1
AN:
20478
Hom.:
0
Cov.:
16
AF XY:
0.00
AC XY:
0
AN XY:
8976
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
4344
American (AMR)
AF:
0.00
AC:
0
AN:
1138
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
580
East Asian (EAS)
AF:
0.00
AC:
0
AN:
606
South Asian (SAS)
AF:
0.00
AC:
0
AN:
310
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
288
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
24
European-Non Finnish (NFE)
AF:
0.0000780
AC:
1
AN:
12820
Other (OTH)
AF:
0.00
AC:
0
AN:
206
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.625
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Alfa
AF:
0.00
Hom.:
0

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
PhyloP100
2.1

Splicing

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

MaxEntScan Visualizer can be used to analyze the impact of this mutation on the neighboring sequence.

Publications

Other links and lift over

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