chr12-69257828-G-A

Variant summary

Our verdict is Likely benign. Variant got -3 ACMG points: 2P and 5B. PM1BP4BS2

The NM_007007.3(CPSF6):​c.617G>A​(p.Arg206His) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000548 in 1,460,732 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000055 ( 0 hom. )

Consequence

CPSF6
NM_007007.3 missense

Scores

2
5
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.80
Variant links:
Genes affected
CPSF6 (HGNC:13871): (cleavage and polyadenylation specific factor 6) The protein encoded by this gene is one subunit of a cleavage factor required for 3' RNA cleavage and polyadenylation processing. The interaction of the protein with the RNA is one of the earliest steps in the assembly of the 3' end processing complex and facilitates the recruitment of other processing factors. The cleavage factor complex is composed of four polypeptides. This gene encodes the 68kD subunit. It has a domain organization reminiscent of spliceosomal proteins. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -3 ACMG points.

PM1
In a mutagenesis_site Loss of methylation in presence of PRMT5/WDR77 or PRMT1. (size 0) in uniprot entity CPSF6_HUMAN
BP4
Computational evidence support a benign effect (MetaRNN=0.2872759).
BS2
High AC in GnomAdExome4 at 8 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CPSF6NM_007007.3 linkuse as main transcriptc.617G>A p.Arg206His missense_variant 5/10 ENST00000435070.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CPSF6ENST00000435070.7 linkuse as main transcriptc.617G>A p.Arg206His missense_variant 5/101 NM_007007.3 A1Q16630-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000400
AC:
1
AN:
249752
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135010
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
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:
0.00000883
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000548
AC:
8
AN:
1460732
Hom.:
0
Cov.:
31
AF XY:
0.00000413
AC XY:
3
AN XY:
726684
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000630
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.0000312
Hom.:
0
Bravo
AF:
0.00000378

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 GeneticsApr 08, 2022The c.617G>A (p.R206H) alteration is located in exon 5 (coding exon 5) of the CPSF6 gene. This alteration results from a G to A substitution at nucleotide position 617, causing the arginine (R) at amino acid position 206 to be replaced by a histidine (H). 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
0.24
BayesDel_addAF
Uncertain
0.056
T
BayesDel_noAF
Benign
-0.16
CADD
Pathogenic
29
DANN
Uncertain
1.0
DEOGEN2
Benign
0.21
T;.
Eigen
Uncertain
0.47
Eigen_PC
Uncertain
0.56
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.95
D;D
M_CAP
Benign
0.010
T
MetaRNN
Benign
0.29
T;T
MetaSVM
Benign
-0.84
T
MutationAssessor
Benign
0.81
L;L
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Pathogenic
0.85
D
PROVEAN
Benign
-0.49
N;N
REVEL
Benign
0.20
Sift
Benign
0.17
T;D
Sift4G
Benign
0.16
T;T
Polyphen
0.94
P;P
Vest4
0.46
MutPred
0.42
Loss of methylation at R206 (P = 8e-04);Loss of methylation at R206 (P = 8e-04);
MVP
0.48
MPC
1.3
ClinPred
0.48
T
GERP RS
5.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.095
gMVP
0.49

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: rs1367649704; hg19: chr12-69651608; COSMIC: COSV57012090; COSMIC: COSV57012090; API