19-45804307-T-G

Variant summary

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

The NM_030785.4(RSPH6A):ā€‹c.1598A>Cā€‹(p.Glu533Ala) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000113 in 1,614,004 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00014 ( 0 hom., cov: 32)
Exomes š‘“: 0.00011 ( 0 hom. )

Consequence

RSPH6A
NM_030785.4 missense

Scores

3
7
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.45
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 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 rank MANE Protein UniProt
RSPH6ANM_030785.4 linkc.1598A>C p.Glu533Ala missense_variant Exon 3 of 6 ENST00000221538.8 NP_110412.1 Q9H0K4
RSPH6AXM_011527351.3 linkc.1598A>C p.Glu533Ala missense_variant Exon 3 of 6 XP_011525653.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
RSPH6AENST00000221538.8 linkc.1598A>C p.Glu533Ala missense_variant Exon 3 of 6 1 NM_030785.4 ENSP00000221538.2 Q9H0K4
RSPH6AENST00000597055.1 linkc.1598A>C p.Glu533Ala missense_variant Exon 3 of 6 1 ENSP00000472630.1 M0R2K1
RSPH6AENST00000600188.5 linkc.806A>C p.Glu269Ala missense_variant Exon 2 of 5 2 ENSP00000471559.1 M0R103

Frequencies

GnomAD3 genomes
AF:
0.000145
AC:
22
AN:
152232
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000723
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
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:
0.000265
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000159
AC:
40
AN:
250992
Hom.:
0
AF XY:
0.000140
AC XY:
19
AN XY:
135722
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000578
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:
0.000335
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000110
AC:
161
AN:
1461772
Hom.:
0
Cov.:
32
AF XY:
0.000106
AC XY:
77
AN XY:
727182
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.0000447
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000375
Gnomad4 NFE exome
AF:
0.000135
Gnomad4 OTH exome
AF:
0.0000993
GnomAD4 genome
AF:
0.000145
AC:
22
AN:
152232
Hom.:
0
Cov.:
32
AF XY:
0.0000807
AC XY:
6
AN XY:
74380
show subpopulations
Gnomad4 AFR
AF:
0.0000723
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000265
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000333
Hom.:
0
Bravo
AF:
0.000155
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000465
AC:
4
ExAC
AF:
0.000148
AC:
18
EpiCase
AF:
0.000382
EpiControl
AF:
0.000178

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Nov 10, 2022
Ambry Genetics
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

The c.1598A>C (p.E533A) alteration is located in exon 3 (coding exon 3) of the RSPH6A gene. This alteration results from a A to C substitution at nucleotide position 1598, causing the glutamic acid (E) at amino acid position 533 to be replaced by an alanine (A). 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
Pathogenic
0.83
BayesDel_addAF
Benign
-0.26
T
BayesDel_noAF
Benign
-0.31
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Benign
0.16
T;.;T
Eigen
Uncertain
0.56
Eigen_PC
Uncertain
0.50
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Benign
0.83
T;T;T
M_CAP
Benign
0.021
T
MetaRNN
Uncertain
0.58
D;D;D
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.9
M;.;.
PrimateAI
Uncertain
0.70
T
PROVEAN
Pathogenic
-5.0
D;.;.
REVEL
Benign
0.26
Sift
Uncertain
0.010
D;.;.
Sift4G
Uncertain
0.013
D;D;D
Polyphen
0.99
D;.;.
Vest4
0.63
MVP
0.42
MPC
0.42
ClinPred
0.85
D
GERP RS
3.9
Varity_R
0.74
gMVP
0.49

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: rs139826079; hg19: chr19-46307565; API