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GeneBe

17-73252693-C-T

Variant summary

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

The NM_001129885.1(CPSF4L):​c.434G>A​(p.Arg145Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000106 in 1,551,292 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00016 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00010 ( 0 hom. )

Consequence

CPSF4L
NM_001129885.1 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.03
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]

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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=0.04116714).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CPSF4LNM_001129885.1 linkuse as main transcriptc.434G>A p.Arg145Lys missense_variant 5/6 ENST00000344935.8
CPSF4LXM_011525115.3 linkuse as main transcriptc.500G>A p.Arg167Lys missense_variant 5/6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CPSF4LENST00000344935.8 linkuse as main transcriptc.434G>A p.Arg145Lys missense_variant 5/61 NM_001129885.1 P1
CPSF4LENST00000397671.1 linkuse as main transcriptc.245G>A p.Arg82Lys missense_variant 5/75

Frequencies

GnomAD3 genomes
AF:
0.000158
AC:
24
AN:
152160
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000724
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:
0.000309
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000167
AC:
26
AN:
156110
Hom.:
0
AF XY:
0.000218
AC XY:
18
AN XY:
82732
show subpopulations
Gnomad AFR exome
AF:
0.000126
Gnomad AMR exome
AF:
0.000122
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:
0.000348
Gnomad OTH exome
AF:
0.000229
GnomAD4 exome
AF:
0.000101
AC:
141
AN:
1399132
Hom.:
0
Cov.:
30
AF XY:
0.000104
AC XY:
72
AN XY:
690074
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000112
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000406
Gnomad4 NFE exome
AF:
0.000121
Gnomad4 OTH exome
AF:
0.0000862
GnomAD4 genome
AF:
0.000158
AC:
24
AN:
152160
Hom.:
0
Cov.:
33
AF XY:
0.000108
AC XY:
8
AN XY:
74326
show subpopulations
Gnomad4 AFR
AF:
0.0000724
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:
0.000309
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000388
Hom.:
0
Bravo
AF:
0.000166
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.000519
AC:
2
ESP6500AA
AF:
0.000723
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000121
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 11, 2022The c.434G>A (p.R145K) alteration is located in exon 5 (coding exon 5) of the CPSF4L gene. This alteration results from a G to A substitution at nucleotide position 434, causing the arginine (R) at amino acid position 145 to be replaced by a lysine (K). 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
0.076
BayesDel_addAF
Benign
-0.57
T
BayesDel_noAF
Benign
-0.71
CADD
Benign
10
DANN
Benign
0.94
DEOGEN2
Benign
0.076
T;.
Eigen
Benign
-0.89
Eigen_PC
Benign
-0.88
FATHMM_MKL
Benign
0.059
N
LIST_S2
Benign
0.55
T;T
M_CAP
Benign
0.0085
T
MetaRNN
Benign
0.041
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.0
L;.
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.25
T
PROVEAN
Benign
-2.2
N;N
REVEL
Benign
0.12
Sift
Benign
0.42
T;T
Sift4G
Benign
0.48
T;T
Polyphen
0.042
B;.
Vest4
0.14
MVP
0.014
ClinPred
0.019
T
GERP RS
0.017
Varity_R
0.10
gMVP
0.45

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.17
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: rs373299697; hg19: chr17-71248832; API