2-218401670-C-T

Variant summary

Our verdict is Benign. Variant got -11 ACMG points: 0P and 11B. BP4_StrongBP6_ModerateBP7BS2

The NM_021198.3(CTDSP1):​c.174C>T​(p.Ser58=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000767 in 1,604,748 control chromosomes in the GnomAD database, including 13 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.0042 ( 9 hom., cov: 33)
Exomes 𝑓: 0.00041 ( 4 hom. )

Consequence

CTDSP1
NM_021198.3 synonymous

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -1.44
Variant links:
Genes affected
CTDSP1 (HGNC:21614): (CTD small phosphatase 1) This gene encodes a member of the small C-terminal domain phosphatase (SCP) family of nuclear phosphatases. These proteins play a role in transcriptional regulation through specific dephosphorylation of phosphoserine 5 within tandem heptapeptide repeats of the C-terminal domain of RNA polymerase II. The encoded protein plays a role in neuronal gene silencing in non-neuronal cells, and may also inhibit osteoblast differentiation. Alternatively spliced transcript variants encoding multiple isoforms have been observed for this gene. [provided by RefSeq, Oct 2011]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -11 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.53).
BP6
Variant 2-218401670-C-T is Benign according to our data. Variant chr2-218401670-C-T is described in ClinVar as [Benign]. Clinvar id is 716070.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=-1.44 with no splicing effect.
BS2
High Homozygotes in GnomAd4 at 9 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CTDSP1NM_021198.3 linkuse as main transcriptc.174C>T p.Ser58= synonymous_variant 2/7 ENST00000273062.7 NP_067021.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CTDSP1ENST00000273062.7 linkuse as main transcriptc.174C>T p.Ser58= synonymous_variant 2/71 NM_021198.3 ENSP00000273062 P3Q9GZU7-1

Frequencies

GnomAD3 genomes
AF:
0.00419
AC:
638
AN:
152132
Hom.:
9
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0142
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00183
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00132
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000588
Gnomad OTH
AF:
0.00239
GnomAD3 exomes
AF:
0.00113
AC:
274
AN:
241664
Hom.:
2
AF XY:
0.000923
AC XY:
121
AN XY:
131042
show subpopulations
Gnomad AFR exome
AF:
0.0143
Gnomad AMR exome
AF:
0.000579
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000340
Gnomad FIN exome
AF:
0.000519
Gnomad NFE exome
AF:
0.000101
Gnomad OTH exome
AF:
0.000514
GnomAD4 exome
AF:
0.000407
AC:
591
AN:
1452498
Hom.:
4
Cov.:
32
AF XY:
0.000372
AC XY:
269
AN XY:
722232
show subpopulations
Gnomad4 AFR exome
AF:
0.0126
Gnomad4 AMR exome
AF:
0.000720
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000101
Gnomad4 SAS exome
AF:
0.0000352
Gnomad4 FIN exome
AF:
0.000794
Gnomad4 NFE exome
AF:
0.0000244
Gnomad4 OTH exome
AF:
0.00105
GnomAD4 genome
AF:
0.00420
AC:
640
AN:
152250
Hom.:
9
Cov.:
33
AF XY:
0.00390
AC XY:
290
AN XY:
74436
show subpopulations
Gnomad4 AFR
AF:
0.0142
Gnomad4 AMR
AF:
0.00183
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00132
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.00237
Alfa
AF:
0.00203
Hom.:
1
Bravo
AF:
0.00446
Asia WGS
AF:
0.000577
AC:
2
AN:
3478

ClinVar

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

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJul 26, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.53
CADD
Benign
2.9
DANN
Benign
0.91
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

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: rs2227250; hg19: chr2-219266393; API