chr19-45059297-C-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_007056.3(CLASRP):​c.643C>A​(p.Gln215Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000124 in 1,610,412 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 6.9e-7 ( 0 hom. )

Consequence

CLASRP
NM_007056.3 missense

Scores

1
1
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.84
Variant links:
Genes affected
CLASRP (HGNC:17731): (CLK4 associating serine/arginine rich protein) Predicted to be involved in RNA splicing and mRNA processing. Located in nucleoplasm. [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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.1255222).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CLASRPNM_007056.3 linkc.643C>A p.Gln215Lys missense_variant 8/21 ENST00000221455.8 NP_008987.2 Q8N2M8A0A0A0MQS2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CLASRPENST00000221455.8 linkc.643C>A p.Gln215Lys missense_variant 8/211 NM_007056.3 ENSP00000221455.3 A0A0A0MQS2

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152148
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:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
6.86e-7
AC:
1
AN:
1458264
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
724956
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:
9.01e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152148
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74320
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378

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 GeneticsJul 02, 2024The c.643C>A (p.Q215K) alteration is located in exon 8 (coding exon 7) of the CLASRP gene. This alteration results from a C to A substitution at nucleotide position 643, causing the glutamine (Q) at amino acid position 215 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
0.16
BayesDel_addAF
Benign
-0.12
T
BayesDel_noAF
Benign
-0.40
CADD
Benign
22
DANN
Benign
0.97
DEOGEN2
Benign
0.013
T;.;.
Eigen
Benign
-0.31
Eigen_PC
Benign
-0.077
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Benign
0.85
D;.;T
M_CAP
Benign
0.0082
T
MetaRNN
Benign
0.13
T;T;T
MetaSVM
Benign
-1.0
T
PrimateAI
Pathogenic
0.79
T
PROVEAN
Benign
-0.57
N;N;N
REVEL
Benign
0.063
Sift
Benign
0.43
T;T;T
Sift4G
Benign
0.91
T;T;T
Polyphen
0.024
.;.;B
Vest4
0.43
MutPred
0.30
Gain of ubiquitination at Q215 (P = 0.0066);.;Gain of ubiquitination at Q215 (P = 0.0066);
MVP
0.18
MPC
0.94
ClinPred
0.35
T
GERP RS
4.4
gMVP
0.37

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: rs1600106700; hg19: chr19-45562555; COSMIC: COSV55515035; COSMIC: COSV55515035; API