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chr17-73252686-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001129885.1(CPSF4L):​c.441G>A​(p.Met147Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000103 in 1,551,328 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 0.000013 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000010 ( 0 hom. )

Consequence

CPSF4L
NM_001129885.1 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.514
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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.10454956).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CPSF4LNM_001129885.1 linkuse as main transcriptc.441G>A p.Met147Ile missense_variant 5/6 ENST00000344935.8
CPSF4LXM_011525115.3 linkuse as main transcriptc.507G>A p.Met169Ile missense_variant 5/6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CPSF4LENST00000344935.8 linkuse as main transcriptc.441G>A p.Met147Ile missense_variant 5/61 NM_001129885.1 P1
CPSF4LENST00000397671.1 linkuse as main transcriptc.252G>A p.Met84Ile missense_variant 5/75

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152122
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.0000100
AC:
14
AN:
1399206
Hom.:
0
Cov.:
30
AF XY:
0.00000580
AC XY:
4
AN XY:
690112
show subpopulations
Gnomad4 AFR exome
AF:
0.00
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:
0.0000120
Gnomad4 OTH exome
AF:
0.0000172
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152122
Hom.:
0
Cov.:
33
AF XY:
0.0000269
AC XY:
2
AN XY:
74306
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.0000294
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000113

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 GeneticsJun 21, 2022The c.441G>A (p.M147I) 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 441, causing the methionine (M) at amino acid position 147 to be replaced by an isoleucine (I). 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
0.26
BayesDel_addAF
Benign
-0.30
T
BayesDel_noAF
Benign
-0.66
CADD
Benign
17
DANN
Benign
0.95
DEOGEN2
Benign
0.028
T;.
Eigen
Benign
-0.32
Eigen_PC
Benign
-0.15
FATHMM_MKL
Benign
0.75
D
LIST_S2
Uncertain
0.96
D;D
M_CAP
Benign
0.0043
T
MetaRNN
Benign
0.10
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.1
L;.
MutationTaster
Benign
0.61
N;N
PrimateAI
Benign
0.34
T
PROVEAN
Benign
-0.96
N;N
REVEL
Benign
0.071
Sift
Benign
0.56
T;T
Sift4G
Benign
0.29
T;T
Polyphen
0.0040
B;.
Vest4
0.18
MutPred
0.50
Loss of catalytic residue at V143 (P = 0.0169);.;
MVP
0.014
ClinPred
0.33
T
GERP RS
4.7
Varity_R
0.25
gMVP
0.51

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.070
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: rs965997525; hg19: chr17-71248825; API