chr8-135582048-C-T

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_006558.3(KHDRBS3):​c.782C>T​(p.Pro261Leu) variant causes a missense change. The variant allele was found at a frequency of 0.0000373 in 1,582,798 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000039 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000037 ( 0 hom. )

Consequence

KHDRBS3
NM_006558.3 missense

Scores

8
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.73
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 Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.11302325).
BS2
High AC in GnomAd4 at 6 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
KHDRBS3NM_006558.3 linkuse as main transcriptc.782C>T p.Pro261Leu missense_variant 6/9 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.782C>T p.Pro261Leu missense_variant 6/91 NM_006558.3 ENSP00000348108.5 O75525-1

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
152102
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000387
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000726
AC:
17
AN:
234104
Hom.:
0
AF XY:
0.0000868
AC XY:
11
AN XY:
126668
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000575
Gnomad SAS exome
AF:
0.000109
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000371
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000370
AC:
53
AN:
1430578
Hom.:
0
Cov.:
30
AF XY:
0.0000452
AC XY:
32
AN XY:
708060
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000232
Gnomad4 SAS exome
AF:
0.0000489
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000329
Gnomad4 OTH exome
AF:
0.0000679
GnomAD4 genome
AF:
0.0000394
AC:
6
AN:
152220
Hom.:
0
Cov.:
32
AF XY:
0.0000403
AC XY:
3
AN XY:
74426
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000388
Gnomad4 SAS
AF:
0.000208
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000570
Hom.:
0
Bravo
AF:
0.0000340
ExAC
AF:
0.000107
AC:
13
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 GeneticsMar 16, 2024The c.782C>T (p.P261L) alteration is located in exon 6 (coding exon 6) of the KHDRBS3 gene. This alteration results from a C to T substitution at nucleotide position 782, causing the proline (P) at amino acid position 261 to be replaced by a leucine (L). 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
0.066
BayesDel_addAF
Benign
-0.34
T
BayesDel_noAF
Benign
-0.36
CADD
Uncertain
23
DANN
Uncertain
0.98
DEOGEN2
Benign
0.39
T;.
Eigen
Uncertain
0.42
Eigen_PC
Uncertain
0.51
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Uncertain
0.92
D;D
M_CAP
Benign
0.013
T
MetaRNN
Benign
0.11
T;T
MetaSVM
Benign
-0.59
T
MutationAssessor
Benign
1.9
L;.
PrimateAI
Uncertain
0.59
T
PROVEAN
Uncertain
-4.1
D;D
REVEL
Benign
0.10
Sift
Benign
0.034
D;D
Sift4G
Uncertain
0.0080
D;D
Polyphen
0.58
P;.
Vest4
0.66
MutPred
0.32
Loss of glycosylation at P261 (P = 0.0047);.;
MVP
0.17
MPC
0.11
ClinPred
0.22
T
GERP RS
6.1
Varity_R
0.10
gMVP
0.28

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
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: rs752747594; hg19: chr8-136594291; API