rs761387295

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_005219.5(DIAPH1):​c.3704C>T​(p.Ser1235Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000186 in 1,614,094 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

DIAPH1
NM_005219.5 missense

Scores

6
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.79
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 Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.23427334).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DIAPH1NM_005219.5 linkuse as main transcriptc.3704C>T p.Ser1235Leu missense_variant 28/28 ENST00000389054.8 NP_005210.3
LOC124901091XR_007058971.1 linkuse as main transcript upstream_gene_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DIAPH1ENST00000389054.8 linkuse as main transcriptc.3704C>T p.Ser1235Leu missense_variant 28/285 NM_005219.5 ENSP00000373706 A2O60610-1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152220
Hom.:
0
Cov.:
33
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:
0.00
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.00000401
AC:
1
AN:
249524
Hom.:
0
AF XY:
0.00000739
AC XY:
1
AN XY:
135392
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
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:
0.00000883
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1461874
Hom.:
0
Cov.:
30
AF XY:
0.00000275
AC XY:
2
AN XY:
727236
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152220
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74364
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
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:
0.000478
ExAC
AF:
0.00000826
AC:
1
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsDec 28, 2022The c.3704C>T (p.S1235L) alteration is located in exon 28 (coding exon 28) of the DIAPH1 gene. This alteration results from a C to T substitution at nucleotide position 3704, causing the serine (S) at amino acid position 1235 to be replaced by a leucine (L). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.24
BayesDel_addAF
Uncertain
0.029
T
BayesDel_noAF
Benign
-0.20
CADD
Benign
18
DANN
Uncertain
0.99
DEOGEN2
Benign
0.13
T;T;.;T;.;.;.;.
Eigen
Uncertain
0.35
Eigen_PC
Uncertain
0.39
FATHMM_MKL
Benign
0.75
D
LIST_S2
Benign
0.72
T;T;T;T;.;T;.;T
M_CAP
Uncertain
0.10
D
MetaRNN
Benign
0.23
T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.41
T
MutationAssessor
Benign
1.8
L;.;.;.;.;.;.;.
MutationTaster
Benign
0.96
N;N;N;N;N;N;N;N
PrimateAI
Benign
0.41
T
PROVEAN
Benign
-0.75
.;.;N;N;.;.;.;.
REVEL
Benign
0.26
Sift
Benign
0.19
.;.;T;T;.;.;.;.
Sift4G
Uncertain
0.041
D;D;D;D;.;D;.;.
Polyphen
0.99
D;.;.;.;.;.;.;.
Vest4
0.082
MutPred
0.24
Loss of disorder (P = 0.0321);.;.;Loss of disorder (P = 0.0321);.;.;.;.;
MVP
0.91
MPC
0.50
ClinPred
0.67
D
GERP RS
5.1
Varity_R
0.12
gMVP
0.39

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: rs761387295; hg19: chr5-140896533; COSMIC: COSV99338748; COSMIC: COSV99338748; API