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GeneBe

17-73257770-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001129885.1(CPSF4L):​c.218G>A​(p.Arg73Gln) variant causes a missense change. The variant allele was found at a frequency of 0.00000838 in 1,551,488 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 30)
Exomes 𝑓: 0.0000079 ( 0 hom. )

Consequence

CPSF4L
NM_001129885.1 missense

Scores

2
7
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.49
Variant links:
Genes affected
CPSF4L (HGNC:33632): (cleavage and polyadenylation specific factor 4 like) Predicted to enable RNA binding activity and metal ion binding activity. Predicted to be involved in pre-mRNA cleavage required for polyadenylation. Predicted to be part of mRNA cleavage and polyadenylation specificity factor complex. [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 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CPSF4LNM_001129885.1 linkuse as main transcriptc.218G>A p.Arg73Gln missense_variant 3/6 ENST00000344935.8
CPSF4LXM_011525115.3 linkuse as main transcriptc.284G>A p.Arg95Gln missense_variant 3/6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CPSF4LENST00000344935.8 linkuse as main transcriptc.218G>A p.Arg73Gln missense_variant 3/61 NM_001129885.1 P1
CPSF4LENST00000397671.1 linkuse as main transcriptc.26G>A p.Arg9Gln missense_variant 3/75

Frequencies

GnomAD3 genomes
AF:
0.0000132
AC:
2
AN:
152016
Hom.:
0
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.0000242
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
GnomAD3 exomes
AF:
0.0000255
AC:
4
AN:
156602
Hom.:
0
AF XY:
0.0000362
AC XY:
3
AN XY:
82948
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000405
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000330
Gnomad OTH exome
AF:
0.000227
GnomAD4 exome
AF:
0.00000786
AC:
11
AN:
1399472
Hom.:
0
Cov.:
31
AF XY:
0.00000869
AC XY:
6
AN XY:
690248
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000280
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:
0.00000741
Gnomad4 OTH exome
AF:
0.0000345
GnomAD4 genome
AF:
0.0000132
AC:
2
AN:
152016
Hom.:
0
Cov.:
30
AF XY:
0.0000135
AC XY:
1
AN XY:
74232
show subpopulations
Gnomad4 AFR
AF:
0.0000242
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
Alfa
AF:
0.0000386
Hom.:
0
Bravo
AF:
0.0000151

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 19, 2022The c.218G>A (p.R73Q) alteration is located in exon 3 (coding exon 3) of the CPSF4L gene. This alteration results from a G to A substitution at nucleotide position 218, causing the arginine (R) at amino acid position 73 to be replaced by a glutamine (Q). 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
0.22
BayesDel_addAF
Benign
-0.13
T
BayesDel_noAF
Benign
-0.27
CADD
Benign
23
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.24
T;.
Eigen
Uncertain
0.61
Eigen_PC
Uncertain
0.58
FATHMM_MKL
Uncertain
0.85
D
LIST_S2
Pathogenic
0.99
D;D
M_CAP
Benign
0.052
D
MetaRNN
Uncertain
0.47
T;T
MetaSVM
Benign
-0.53
T
MutationAssessor
Benign
1.9
L;.
MutationTaster
Benign
1.0
D;D
PrimateAI
Benign
0.22
T
PROVEAN
Uncertain
-3.7
D;D
REVEL
Benign
0.27
Sift
Uncertain
0.0010
D;D
Sift4G
Uncertain
0.034
D;D
Polyphen
1.0
D;.
Vest4
0.30
MutPred
0.56
Loss of MoRF binding (P = 0.0094);.;
MVP
0.076
ClinPred
0.85
D
GERP RS
4.9
Varity_R
0.48
gMVP
0.76

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: rs1265376271; hg19: chr17-71253909; COSMIC: COSV61338268; API