8-135607019-A-G

Variant summary

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

The NM_006558.3(KHDRBS3):ā€‹c.872A>Gā€‹(p.Tyr291Cys) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000248 in 1,613,136 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000013 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000014 ( 0 hom. )

Consequence

KHDRBS3
NM_006558.3 missense

Scores

3
10
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.65
Variant links:
Genes affected
KHDRBS3 (HGNC:18117): (KH RNA binding domain containing, signal transduction associated 3) Enables RNA binding activity; identical protein binding activity; and protein domain specific binding activity. Predicted to be involved in regulation of alternative mRNA splicing, via spliceosome and spermatogenesis. Located in nucleoplasm. Part of protein-containing complex. [provided by Alliance of Genome Resources, Apr 2022]

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 Protein UniProt
KHDRBS3NM_006558.3 linkuse as main transcriptc.872A>G p.Tyr291Cys missense_variant 7/9 ENST00000355849.10 NP_006549.1 O75525-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
KHDRBS3ENST00000355849.10 linkuse as main transcriptc.872A>G p.Tyr291Cys missense_variant 7/91 NM_006558.3 ENSP00000348108.5 O75525-1

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152178
Hom.:
0
Cov.:
32
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:
0.000193
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1460958
Hom.:
0
Cov.:
29
AF XY:
0.00000138
AC XY:
1
AN XY:
726800
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:
0.00000180
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152178
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74332
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756
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
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJan 19, 2024The c.872A>G (p.Y291C) alteration is located in exon 7 (coding exon 7) of the KHDRBS3 gene. This alteration results from a A to G substitution at nucleotide position 872, causing the tyrosine (Y) at amino acid position 291 to be replaced by a cysteine (C). 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
0.15
BayesDel_addAF
Pathogenic
0.19
D
BayesDel_noAF
Uncertain
0.040
CADD
Pathogenic
26
DANN
Uncertain
0.99
DEOGEN2
Benign
0.27
T;.;.
Eigen
Uncertain
0.44
Eigen_PC
Uncertain
0.55
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.92
D;D;D
M_CAP
Benign
0.058
D
MetaRNN
Uncertain
0.52
D;D;D
MetaSVM
Benign
-0.61
T
MutationAssessor
Benign
1.9
L;.;.
PrimateAI
Uncertain
0.72
T
PROVEAN
Pathogenic
-5.5
D;D;D
REVEL
Uncertain
0.37
Sift
Uncertain
0.0010
D;D;D
Sift4G
Uncertain
0.0090
D;D;D
Polyphen
0.46
P;.;.
Vest4
0.73
MutPred
0.23
Loss of phosphorylation at Y291 (P = 0.015);.;.;
MVP
0.50
MPC
0.12
ClinPred
0.99
D
GERP RS
6.0
Varity_R
0.60
gMVP
0.73

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: rs1337762374; hg19: chr8-136619262; COSMIC: COSV63418123; API