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rs62623593

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_018897.3(DNAH7):​c.5560A>T​(p.Ile1854Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000685 in 1,460,462 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. I1854V) has been classified as Benign.

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

DNAH7
NM_018897.3 missense

Scores

10
8

Clinical Significance

Not reported in ClinVar

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 Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
DNAH7NM_018897.3 linkuse as main transcriptc.5560A>T p.Ile1854Phe 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>T p.Ile1854Phe missense_variant 35/651 NM_018897.3 P1Q8WXX0-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
6.85e-7
AC:
1
AN:
1460462
Hom.:
0
Cov.:
32
AF XY:
0.00000138
AC XY:
1
AN XY:
726432
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.53
BayesDel_addAF
Benign
-0.083
T
BayesDel_noAF
Benign
-0.36
CADD
Uncertain
23
DANN
Uncertain
0.99
DEOGEN2
Benign
0.056
T
Eigen
Uncertain
0.35
Eigen_PC
Uncertain
0.43
FATHMM_MKL
Uncertain
0.90
D
LIST_S2
Benign
0.86
D
M_CAP
Benign
0.016
T
MetaRNN
Uncertain
0.57
D
MetaSVM
Benign
-0.90
T
MutationAssessor
Uncertain
2.7
M
MutationTaster
Benign
0.96
D
PrimateAI
Uncertain
0.51
T
PROVEAN
Uncertain
-3.6
D
REVEL
Benign
0.15
Sift
Uncertain
0.019
D
Polyphen
0.40
B
Vest4
0.68
MutPred
0.51
Gain of catalytic residue at I1854 (P = 0.0343);
MVP
0.45
MPC
0.10
ClinPred
0.96
D
GERP RS
5.7
Varity_R
0.36
gMVP
0.62

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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