chr15-44496419-C-T

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_016396.3(CTDSPL2):​c.731C>T​(p.Ala244Val) variant causes a missense change. The variant allele was found at a frequency of 0.00195 in 1,613,778 control chromosomes in the GnomAD database, including 58 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★). Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt.

Frequency

Genomes: 𝑓 0.010 ( 33 hom., cov: 32)
Exomes 𝑓: 0.0011 ( 25 hom. )

Consequence

CTDSPL2
NM_016396.3 missense

Scores

1
4
13

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 6.12
Variant links:
Genes affected
CTDSPL2 (HGNC:26936): (CTD small phosphatase like 2) Enables RNA polymerase II CTD heptapeptide repeat phosphatase activity. Predicted to act upstream of or within negative regulation of BMP signaling pathway; positive regulation of protein export from nucleus; and protein dephosphorylation. 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 Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.004626423).
BP6
Variant 15-44496419-C-T is Benign according to our data. Variant chr15-44496419-C-T is described in ClinVar as [Benign]. Clinvar id is 714596.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.0105 (1599/152292) while in subpopulation AFR AF= 0.037 (1536/41536). AF 95% confidence interval is 0.0354. There are 33 homozygotes in gnomad4. There are 762 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 33 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CTDSPL2NM_016396.3 linkuse as main transcriptc.731C>T p.Ala244Val missense_variant 6/13 ENST00000260327.9 NP_057480.2 Q05D32-1A0A024R5Q8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CTDSPL2ENST00000260327.9 linkuse as main transcriptc.731C>T p.Ala244Val missense_variant 6/131 NM_016396.3 ENSP00000260327.4 Q05D32-1
CTDSPL2ENST00000558966.5 linkuse as main transcriptc.731C>T p.Ala244Val missense_variant 6/131 ENSP00000452837.1 Q05D32-1
CTDSPL2ENST00000558373.5 linkuse as main transcriptc.515C>T p.Ala172Val missense_variant 4/111 ENSP00000453051.1 Q05D32-2
CTDSPL2ENST00000561189.1 linkuse as main transcriptn.48C>T non_coding_transcript_exon_variant 2/55

Frequencies

GnomAD3 genomes
AF:
0.0105
AC:
1593
AN:
152174
Hom.:
33
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0369
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00301
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:
0.0000882
Gnomad OTH
AF:
0.00574
GnomAD3 exomes
AF:
0.00237
AC:
594
AN:
250704
Hom.:
8
AF XY:
0.00158
AC XY:
214
AN XY:
135634
show subpopulations
Gnomad AFR exome
AF:
0.0346
Gnomad AMR exome
AF:
0.000695
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000981
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000441
Gnomad OTH exome
AF:
0.000491
GnomAD4 exome
AF:
0.00106
AC:
1546
AN:
1461486
Hom.:
25
Cov.:
29
AF XY:
0.000923
AC XY:
671
AN XY:
727060
show subpopulations
Gnomad4 AFR exome
AF:
0.0390
Gnomad4 AMR exome
AF:
0.00114
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000197
Gnomad4 FIN exome
AF:
0.0000188
Gnomad4 NFE exome
AF:
0.0000288
Gnomad4 OTH exome
AF:
0.00227
GnomAD4 genome
AF:
0.0105
AC:
1599
AN:
152292
Hom.:
33
Cov.:
32
AF XY:
0.0102
AC XY:
762
AN XY:
74472
show subpopulations
Gnomad4 AFR
AF:
0.0370
Gnomad4 AMR
AF:
0.00294
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000882
Gnomad4 OTH
AF:
0.00568
Alfa
AF:
0.00248
Hom.:
17
Bravo
AF:
0.0117
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00
AC:
0
ESP6500AA
AF:
0.0373
AC:
164
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.00297
AC:
361
Asia WGS
AF:
0.00173
AC:
6
AN:
3478
EpiCase
AF:
0.0000545
EpiControl
AF:
0.0000593

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpMar 29, 2018- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.10
BayesDel_addAF
Benign
-0.53
T
BayesDel_noAF
Benign
-0.51
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.012
T;T;.
Eigen
Benign
0.031
Eigen_PC
Uncertain
0.24
FATHMM_MKL
Pathogenic
1.0
D
LIST_S2
Uncertain
0.89
.;D;D
MetaRNN
Benign
0.0046
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.9
L;L;.
PrimateAI
Uncertain
0.60
T
PROVEAN
Benign
-0.030
N;N;N
REVEL
Benign
0.044
Sift
Benign
0.12
T;T;T
Sift4G
Benign
0.49
T;T;T
Polyphen
0.012
B;B;B
Vest4
0.54
MVP
0.11
MPC
0.12
ClinPred
0.013
T
GERP RS
5.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.096
gMVP
0.41

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: rs871923; hg19: chr15-44788617; COSMIC: COSV99036661; COSMIC: COSV99036661; API