rs201155665

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_030785.4(RSPH6A):​c.2085A>T​(p.Gln695His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000317 in 1,577,838 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000015 ( 0 hom., cov: 30)
Exomes 𝑓: 0.000033 ( 0 hom. )

Consequence

RSPH6A
NM_030785.4 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.430
Variant links:
Genes affected
RSPH6A (HGNC:14241): (radial spoke head 6 homolog A) The protein encoded by this gene is similar to a sea urchin radial spoke head protein. Radial spoke protein complexes form part of the axoneme of eukaryotic flagella and are located between the axoneme's outer ring of doublet microtubules and central pair of microtubules. In Chlamydomonas, radial spoke proteins are thought to regulate the activity of dynein and the symmetry of flagellar bending patterns. This gene maps to a region of chromosome 19 that is linked to primary ciliary dyskinesia-2 (CILD2). [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.053501964).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
RSPH6ANM_030785.4 linkc.2085A>T p.Gln695His missense_variant Exon 6 of 6 ENST00000221538.8 NP_110412.1 Q9H0K4

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
RSPH6AENST00000221538.8 linkc.2085A>T p.Gln695His missense_variant Exon 6 of 6 1 NM_030785.4 ENSP00000221538.2 Q9H0K4
RSPH6AENST00000597055 linkc.*50A>T 3_prime_UTR_variant Exon 6 of 6 1 ENSP00000472630.1 M0R2K1
RSPH6AENST00000600188.5 linkc.1293A>T p.Gln431His missense_variant Exon 5 of 5 2 ENSP00000471559.1 M0R103

Frequencies

GnomAD3 genomes
AF:
0.0000153
AC:
2
AN:
130562
Hom.:
0
Cov.:
30
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:
0.0000329
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000201
AC:
5
AN:
248758
Hom.:
0
AF XY:
0.0000223
AC XY:
3
AN XY:
134592
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:
0.0000443
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000332
AC:
48
AN:
1447150
Hom.:
0
Cov.:
35
AF XY:
0.0000319
AC XY:
23
AN XY:
719972
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:
0.0000425
Gnomad4 OTH exome
AF:
0.0000168
GnomAD4 genome
AF:
0.0000153
AC:
2
AN:
130688
Hom.:
0
Cov.:
30
AF XY:
0.00
AC XY:
0
AN XY:
63634
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:
0.0000329
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756
ExAC
AF:
0.00000824
AC:
1
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Apr 13, 2022
Ambry Genetics
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

The c.2085A>T (p.Q695H) alteration is located in exon 6 (coding exon 6) of the RSPH6A gene. This alteration results from a A to T substitution at nucleotide position 2085, causing the glutamine (Q) at amino acid position 695 to be replaced by a histidine (H). 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
0.25
BayesDel_addAF
Benign
-0.39
T
BayesDel_noAF
Benign
-0.69
CADD
Benign
17
DANN
Uncertain
0.98
DEOGEN2
Benign
0.029
T;.
Eigen
Benign
-0.92
Eigen_PC
Benign
-0.83
FATHMM_MKL
Benign
0.76
D
LIST_S2
Benign
0.38
T;T
M_CAP
Benign
0.0032
T
MetaRNN
Benign
0.054
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.92
L;.
PrimateAI
Benign
0.36
T
PROVEAN
Benign
-1.7
N;.
REVEL
Benign
0.047
Sift
Benign
0.18
T;.
Sift4G
Benign
0.072
T;T
Polyphen
0.0060
B;.
Vest4
0.23
MutPred
0.46
Gain of helix (P = 0.0696);.;
MVP
0.014
MPC
0.44
ClinPred
0.12
T
GERP RS
-0.51
Varity_R
0.079
gMVP
0.24

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: rs201155665; hg19: chr19-46299196; API