Menu
GeneBe

2-195884788-T-C

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_018897.3(DNAH7):ā€‹c.5560A>Gā€‹(p.Ile1854Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0352 in 1,612,554 control chromosomes in the GnomAD database, including 1,608 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.060 ( 460 hom., cov: 33)
Exomes š‘“: 0.033 ( 1148 hom. )

Consequence

DNAH7
NM_018897.3 missense

Scores

2
15

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 2.58
Variant links:
Genes affected
DNAH7 (HGNC:18661): (dynein axonemal heavy chain 7) DNAH7 is a component of the inner dynein arm of ciliary axonemes (Zhang et al., 2002 [PubMed 11877439]).[supplied by OMIM, Mar 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 (MetaRNN=0.0017811954).
BP6
Variant 2-195884788-T-C is Benign according to our data. Variant chr2-195884788-T-C is described in ClinVar as [Benign]. Clinvar id is 402750.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr2-195884788-T-C is described in Lovd as [Benign].
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.14 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
DNAH7NM_018897.3 linkuse as main transcriptc.5560A>G p.Ile1854Val missense_variant 35/65 ENST00000312428.11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
DNAH7ENST00000312428.11 linkuse as main transcriptc.5560A>G p.Ile1854Val missense_variant 35/651 NM_018897.3 P1Q8WXX0-1

Frequencies

GnomAD3 genomes
AF:
0.0594
AC:
9037
AN:
152158
Hom.:
457
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.143
Gnomad AMI
AF:
0.00877
Gnomad AMR
AF:
0.0277
Gnomad ASJ
AF:
0.0277
Gnomad EAS
AF:
0.000962
Gnomad SAS
AF:
0.0188
Gnomad FIN
AF:
0.0249
Gnomad MID
AF:
0.00949
Gnomad NFE
AF:
0.0309
Gnomad OTH
AF:
0.0488
GnomAD3 exomes
AF:
0.0311
AC:
7750
AN:
248850
Hom.:
255
AF XY:
0.0295
AC XY:
3981
AN XY:
135048
show subpopulations
Gnomad AFR exome
AF:
0.139
Gnomad AMR exome
AF:
0.0148
Gnomad ASJ exome
AF:
0.0251
Gnomad EAS exome
AF:
0.000334
Gnomad SAS exome
AF:
0.0225
Gnomad FIN exome
AF:
0.0231
Gnomad NFE exome
AF:
0.0309
Gnomad OTH exome
AF:
0.0255
GnomAD4 exome
AF:
0.0327
AC:
47710
AN:
1460278
Hom.:
1148
Cov.:
32
AF XY:
0.0318
AC XY:
23112
AN XY:
726326
show subpopulations
Gnomad4 AFR exome
AF:
0.147
Gnomad4 AMR exome
AF:
0.0164
Gnomad4 ASJ exome
AF:
0.0253
Gnomad4 EAS exome
AF:
0.000277
Gnomad4 SAS exome
AF:
0.0223
Gnomad4 FIN exome
AF:
0.0267
Gnomad4 NFE exome
AF:
0.0323
Gnomad4 OTH exome
AF:
0.0352
GnomAD4 genome
AF:
0.0596
AC:
9069
AN:
152276
Hom.:
460
Cov.:
33
AF XY:
0.0568
AC XY:
4229
AN XY:
74456
show subpopulations
Gnomad4 AFR
AF:
0.144
Gnomad4 AMR
AF:
0.0276
Gnomad4 ASJ
AF:
0.0277
Gnomad4 EAS
AF:
0.000964
Gnomad4 SAS
AF:
0.0189
Gnomad4 FIN
AF:
0.0249
Gnomad4 NFE
AF:
0.0309
Gnomad4 OTH
AF:
0.0540
Alfa
AF:
0.0347
Hom.:
227
Bravo
AF:
0.0634
TwinsUK
AF:
0.0340
AC:
126
ALSPAC
AF:
0.0306
AC:
118
ESP6500AA
AF:
0.130
AC:
480
ESP6500EA
AF:
0.0308
AC:
252
ExAC
AF:
0.0341
AC:
4118
Asia WGS
AF:
0.0390
AC:
136
AN:
3478
EpiCase
AF:
0.0287
EpiControl
AF:
0.0301

ClinVar

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

Submissions by phenotype

not specified Benign:1
Benign, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineMar 29, 2016Variant identified in a genome or exome case(s) and assessed due to predicted null impact of the variant or pathogenic assertions in the literature or databases. Disclaimer: This variant has not undergone full assessment. The following are preliminary notes: Frequency -
DNAH7-related disorder Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact SciencesJan 06, 2020This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.083
BayesDel_addAF
Benign
-0.68
T
BayesDel_noAF
Benign
-0.64
CADD
Benign
19
DANN
Benign
0.51
DEOGEN2
Benign
0.011
T
Eigen
Benign
-0.32
Eigen_PC
Benign
-0.051
FATHMM_MKL
Uncertain
0.85
D
LIST_S2
Uncertain
0.86
D
MetaRNN
Benign
0.0018
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
-0.26
N
MutationTaster
Benign
0.89
P
PrimateAI
Benign
0.43
T
PROVEAN
Benign
-0.22
N
REVEL
Benign
0.062
Sift
Benign
0.80
T
Polyphen
0.0010
B
Vest4
0.063
MPC
0.028
ClinPred
0.015
T
GERP RS
5.7
Varity_R
0.089
gMVP
0.15

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: rs62623593; hg19: chr2-196749512; API