chr2-195738049-G-A

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_018897.3(DNAH7):​c.11947C>T​(p.Arg3983Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00898 in 1,613,950 control chromosomes in the GnomAD database, including 94 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0072 ( 4 hom., cov: 33)
Exomes 𝑓: 0.0092 ( 90 hom. )

Consequence

DNAH7
NM_018897.3 missense

Scores

6
7
5

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts P:1B:3

Conservation

PhyloP100: 2.35
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 -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.014028847).
BS2
High Homozygotes in GnomAd4 at 4 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
DNAH7NM_018897.3 linkuse as main transcriptc.11947C>T p.Arg3983Trp missense_variant 65/65 ENST00000312428.11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
DNAH7ENST00000312428.11 linkuse as main transcriptc.11947C>T p.Arg3983Trp missense_variant 65/651 NM_018897.3 P1Q8WXX0-1
DNAH7ENST00000409063.5 linkuse as main transcriptc.1396C>T p.Arg466Trp missense_variant 10/101 Q8WXX0-2
DNAH7ENST00000438565.1 linkuse as main transcriptc.*78C>T 3_prime_UTR_variant 3/33
DNAH7ENST00000484183.1 linkuse as main transcriptn.445C>T non_coding_transcript_exon_variant 2/22

Frequencies

GnomAD3 genomes
AF:
0.00716
AC:
1090
AN:
152158
Hom.:
4
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00162
Gnomad AMI
AF:
0.0395
Gnomad AMR
AF:
0.00583
Gnomad ASJ
AF:
0.00403
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00579
Gnomad FIN
AF:
0.0125
Gnomad MID
AF:
0.00318
Gnomad NFE
AF:
0.0105
Gnomad OTH
AF:
0.00383
GnomAD3 exomes
AF:
0.00830
AC:
2069
AN:
249300
Hom.:
16
AF XY:
0.00875
AC XY:
1184
AN XY:
135238
show subpopulations
Gnomad AFR exome
AF:
0.00142
Gnomad AMR exome
AF:
0.00411
Gnomad ASJ exome
AF:
0.00427
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00758
Gnomad FIN exome
AF:
0.0135
Gnomad NFE exome
AF:
0.0114
Gnomad OTH exome
AF:
0.00760
GnomAD4 exome
AF:
0.00917
AC:
13406
AN:
1461674
Hom.:
90
Cov.:
32
AF XY:
0.00912
AC XY:
6632
AN XY:
727152
show subpopulations
Gnomad4 AFR exome
AF:
0.00155
Gnomad4 AMR exome
AF:
0.00412
Gnomad4 ASJ exome
AF:
0.00436
Gnomad4 EAS exome
AF:
0.0000504
Gnomad4 SAS exome
AF:
0.00767
Gnomad4 FIN exome
AF:
0.0136
Gnomad4 NFE exome
AF:
0.0100
Gnomad4 OTH exome
AF:
0.00780
GnomAD4 genome
AF:
0.00715
AC:
1089
AN:
152276
Hom.:
4
Cov.:
33
AF XY:
0.00667
AC XY:
497
AN XY:
74460
show subpopulations
Gnomad4 AFR
AF:
0.00161
Gnomad4 AMR
AF:
0.00582
Gnomad4 ASJ
AF:
0.00403
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00580
Gnomad4 FIN
AF:
0.0125
Gnomad4 NFE
AF:
0.0105
Gnomad4 OTH
AF:
0.00379
Alfa
AF:
0.00908
Hom.:
12
Bravo
AF:
0.00632
TwinsUK
AF:
0.0111
AC:
41
ALSPAC
AF:
0.00856
AC:
33
ESP6500AA
AF:
0.00181
AC:
7
ESP6500EA
AF:
0.0102
AC:
84
ExAC
AF:
0.00866
AC:
1047
Asia WGS
AF:
0.00202
AC:
7
AN:
3478
EpiCase
AF:
0.0107
EpiControl
AF:
0.0104

ClinVar

Significance: Benign
Submissions summary: Pathogenic:1Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
Benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenJun 01, 2022DNAH7: BS1, BS2 -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 31, 2019- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Primary ciliary dyskinesia;C0037221:Abdominal situs inversus Pathogenic:1
Pathogenic, no assertion criteria providedclinical testingLaboratory of Cell Biology, Institute of Biomedical Sciences Abel Salazar (ICBAS)Dec 03, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.93
BayesDel_addAF
Benign
-0.085
T
BayesDel_noAF
Uncertain
0.12
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Benign
0.27
.;T
Eigen
Uncertain
0.66
Eigen_PC
Uncertain
0.44
FATHMM_MKL
Benign
0.75
D
LIST_S2
Pathogenic
1.0
D;D
MetaRNN
Benign
0.014
T;T
MetaSVM
Uncertain
-0.066
T
MutationAssessor
Pathogenic
4.7
.;H
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.70
T
PROVEAN
Pathogenic
-7.7
D;D
REVEL
Uncertain
0.55
Sift
Pathogenic
0.0
D;D
Sift4G
Pathogenic
0.0
D;.
Polyphen
1.0
.;D
Vest4
0.95
MVP
0.48
MPC
0.24
ClinPred
0.12
T
GERP RS
3.6
Varity_R
0.86
gMVP
0.91

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: rs114621989; hg19: chr2-196602773; API