rs761627143

Variant summary

Our verdict is Uncertain significance. The variant received 1 ACMG points: 3P and 2B. PM2PP2BP4_Moderate

The NM_001325.3(CSTF2):​c.725C>T​(p.Ala242Val) variant causes a missense change. The variant allele was found at a frequency of 0.00000182 in 1,096,990 control chromosomes in the GnomAD database, with no homozygous occurrence. There are no hemizygote samples in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 22)
Exomes 𝑓: 0.0000018 ( 0 hom. 0 hem. )

Consequence

CSTF2
NM_001325.3 missense

Scores

1
4
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.57

Publications

0 publications found
Variant links:
Genes affected
CSTF2 (HGNC:2484): (cleavage stimulation factor subunit 2) This gene encodes a nuclear protein with an RRM (RNA recognition motif) domain. The protein is a member of the cleavage stimulation factor (CSTF) complex that is involved in the 3' end cleavage and polyadenylation of pre-mRNAs. Specifically, this protein binds GU-rich elements within the 3'-untranslated region of mRNAs. [provided by RefSeq, Jul 2008]
CSTF2 Gene-Disease associations (from GenCC):
  • intellectual developmental disorder, X-linked 113
    Inheritance: XL Classification: LIMITED Submitted by: Ambry Genetics

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP2
Missense variant in the gene, where a lot of missense mutations are associated with disease in ClinVar. The gene has 1 curated pathogenic missense variants (we use a threshold of 10). The gene has 0 curated benign missense variants. Gene score misZ: 3.4292 (above the threshold of 3.09). Trascript score misZ: NaN (below the threshold of 3.09). GenCC associations: The gene is linked to intellectual developmental disorder, X-linked 113.
BP4
Computational evidence support a benign effect (MetaRNN=0.262347).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001325.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CSTF2
NM_001325.3
MANE Select
c.725C>Tp.Ala242Val
missense
Exon 7 of 14NP_001316.1P33240-1
CSTF2
NM_001306206.2
c.725C>Tp.Ala242Val
missense
Exon 7 of 15NP_001293135.1E7EWR4
CSTF2
NM_001306209.2
c.703-29C>T
intron
N/ANP_001293138.1P33240-2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CSTF2
ENST00000372972.7
TSL:1 MANE Select
c.725C>Tp.Ala242Val
missense
Exon 7 of 14ENSP00000362063.2P33240-1
CSTF2
ENST00000415585.7
TSL:1
c.725C>Tp.Ala242Val
missense
Exon 7 of 15ENSP00000387996.2E7EWR4
CSTF2
ENST00000866722.1
c.725C>Tp.Ala242Val
missense
Exon 7 of 16ENSP00000536781.1

Frequencies

GnomAD3 genomes
Cov.:
22
GnomAD2 exomes
AF:
0.0000164
AC:
3
AN:
183185
AF XY:
0.00
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000110
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000182
AC:
2
AN:
1096990
Hom.:
0
Cov.:
29
AF XY:
0.00
AC XY:
0
AN XY:
362492
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
26376
American (AMR)
AF:
0.0000568
AC:
2
AN:
35191
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
19373
East Asian (EAS)
AF:
0.00
AC:
0
AN:
30201
South Asian (SAS)
AF:
0.00
AC:
0
AN:
54065
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
40515
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
3875
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
841352
Other (OTH)
AF:
0.00
AC:
0
AN:
46042
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.550
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
GnomAD4 genome
Cov.:
22
ExAC
AF:
0.00000824
AC:
1

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.18
BayesDel_addAF
Benign
-0.34
T
BayesDel_noAF
Benign
-0.51
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.050
T
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Uncertain
0.96
D
M_CAP
Benign
0.023
T
MetaRNN
Benign
0.26
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.6
M
PhyloP100
5.6
PrimateAI
Uncertain
0.62
T
PROVEAN
Benign
-0.30
N
REVEL
Benign
0.17
Sift
Benign
0.56
T
Sift4G
Benign
0.19
T
Polyphen
0.56
P
Vest4
0.57
MutPred
0.28
Gain of catalytic residue at A242 (P = 0.0074)
MVP
0.75
MPC
1.3
ClinPred
0.40
T
GERP RS
3.6
Varity_R
0.28
gMVP
0.59
Mutation Taster
=81/19
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs761627143; hg19: chrX-100081645; API