chr11-61429764-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_024811.4(CPSF7):​c.67C>T​(p.Arg23Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000325 in 1,538,610 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/17 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000014 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000022 ( 0 hom. )

Consequence

CPSF7
NM_024811.4 missense

Scores

2
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.866
Variant links:
Genes affected
CPSF7 (HGNC:30098): (cleavage and polyadenylation specific factor 7) Cleavage factor Im (CFIm) is one of six factors necessary for correct cleavage and polyadenylation of pre-mRNAs. CFIm is composed of three different subunits of 25, 59, and 68 kDa, and it functions as a heterotetramer, with a dimer of the 25 kDa subunit binding to two of the 59 or 68 kDa subunits. The protein encoded by this gene represents the 59 kDa subunit, which can interact with the splicing factor U2 snRNP Auxiliary Factor (U2AF) 65 to link the splicing and polyadenylation complexes. [provided by RefSeq, Oct 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.030544013).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CPSF7NM_001142565.3 linkuse as main transcriptc.-56+150C>T intron_variant ENST00000439958.8 NP_001136037.1 Q8N684-2B4DGF8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CPSF7ENST00000439958.8 linkuse as main transcriptc.-56+150C>T intron_variant 1 NM_001142565.3 ENSP00000397203.3 Q8N684-2

Frequencies

GnomAD3 genomes
AF:
0.0000135
AC:
2
AN:
147978
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000253
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:
0.0000149
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000216
AC:
3
AN:
1390544
Hom.:
0
Cov.:
32
AF XY:
0.00000146
AC XY:
1
AN XY:
685876
show subpopulations
Gnomad4 AFR exome
AF:
0.0000320
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:
0.00000186
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000135
AC:
2
AN:
148066
Hom.:
0
Cov.:
33
AF XY:
0.0000138
AC XY:
1
AN XY:
72234
show subpopulations
Gnomad4 AFR
AF:
0.0000253
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:
0.0000149
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000151
ExAC
AF:
0.0000990
AC:
3

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 GeneticsMay 09, 2024The c.67C>T (p.R23W) alteration is located in exon 1 (coding exon 1) of the CPSF7 gene. This alteration results from a C to T substitution at nucleotide position 67, causing the arginine (R) at amino acid position 23 to be replaced by a tryptophan (W). 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
BayesDel_addAF
Benign
-0.081
T
BayesDel_noAF
Benign
-0.35
CADD
Benign
15
DANN
Benign
0.93
Eigen
Benign
-0.76
Eigen_PC
Benign
-0.82
FATHMM_MKL
Benign
0.045
N
LIST_S2
Benign
0.57
T
M_CAP
Benign
0.043
D
MetaRNN
Benign
0.031
T
MetaSVM
Benign
-1.0
T
PrimateAI
Pathogenic
0.83
D
PROVEAN
Benign
0.0
N
REVEL
Benign
0.044
Sift
Pathogenic
0.0
D
Polyphen
0.0030
B
Vest4
0.16
MutPred
0.28
Loss of disorder (P = 5e-04);
MVP
0.068
MPC
0.79
ClinPred
0.21
T
GERP RS
-0.82
RBP_binding_hub_radar
0.92
RBP_regulation_power_radar
2.1
gMVP
0.30

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: rs538551317; hg19: chr11-61197236; API