7-6764034-T-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 0P and 2B. BP4_Moderate

The NM_001099697.2(RSPH10B2):​c.506T>A​(p.Met169Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 20)
Exomes 𝑓: 0.0000017 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

RSPH10B2
NM_001099697.2 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.18
Variant links:
Genes affected
RSPH10B2 (HGNC:34385): (radial spoke head 10 homolog B2) This gene encodes a protein component of the radial spoke head in flagella and motile cilia. Eukaryotic flagella and motile cilia share a common 9 + 2 structure, in which nine peripheral microtubule doublets (MTDs) surround a central-pair of microtubules (CP), with radial spokes connecting the MTDs to the CP. The radial spoke is a multi-protein complex that works as a mechanochemical transducer between the CP and the MTDs. The radial spoke contributes to the regulation of the activity of dynein motors, and thus to flagellar motility. PMID: 22754630 provides a good review of radial spokes. [provided by RefSeq, Jul 2017]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.22784111).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RSPH10B2NM_001099697.2 linkuse as main transcriptc.506T>A p.Met169Lys missense_variant 6/21 ENST00000404077.6 NP_001093167.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RSPH10B2ENST00000404077.6 linkuse as main transcriptc.506T>A p.Met169Lys missense_variant 6/211 NM_001099697.2 ENSP00000386102 P1B2RC85-1

Frequencies

GnomAD3 genomes
Cov.:
20
GnomAD3 exomes
AF:
0.00000522
AC:
1
AN:
191528
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
103222
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000344
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.00000169
AC:
2
AN:
1184618
Hom.:
0
Cov.:
17
AF XY:
0.00
AC XY:
0
AN XY:
599700
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000231
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:
0.00000116
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
20

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsNov 14, 2023The c.506T>A (p.M169K) alteration is located in exon 6 (coding exon 4) of the RSPH10B2 gene. This alteration results from a T to A substitution at nucleotide position 506, causing the methionine (M) at amino acid position 169 to be replaced by a lysine (K). 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
0.20
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Benign
-0.36
CADD
Benign
20
DANN
Benign
0.96
DEOGEN2
Benign
0.025
T;T;T
Eigen
Benign
-0.56
Eigen_PC
Benign
-0.51
FATHMM_MKL
Benign
0.67
D
LIST_S2
Benign
0.56
.;.;T
M_CAP
Benign
0.0029
T
MetaRNN
Benign
0.23
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
-0.86
N;N;N
MutationTaster
Benign
1.0
D;N;N;N;N
PrimateAI
Uncertain
0.54
T
PROVEAN
Uncertain
-2.9
D;D;D
REVEL
Benign
0.26
Sift
Benign
0.11
T;T;T
Sift4G
Benign
0.16
T;T;T
Polyphen
0.66
P;P;P
Vest4
0.49
MutPred
0.55
Gain of catalytic residue at M169 (P = 0.0034);Gain of catalytic residue at M169 (P = 0.0034);Gain of catalytic residue at M169 (P = 0.0034);
MVP
0.072
ClinPred
0.25
T
GERP RS
2.4
Varity_R
0.47
gMVP
0.57

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs1314136708; hg19: chr7-6803665; API