chr14-92143173-A-G

Variant names:

• chr14-92143173-A-G
• rs369411839
• NM_017437.3:c.1019A>G

Variant summary

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

The NM_017437.3(CPSF2):​c.1019A>G​(p.Asp340Gly) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,860 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

• Frequency:
  • Genomes: not found (cov: 32)
  • Exomes 𝑓: 6.8e-7 (0 hom.)
• Consequence: CPSF2 NM_017437.3 missense
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 9.13

Genes affected

CPSF2 (HGNC:2325): (cleavage and polyadenylation specific factor 2) Predicted to enable RNA binding activity. Involved in mRNA 3'-end processing by stem-loop binding activity and cleavage. Located in membrane. Part of mRNA cleavage and polyadenylation specificity factor complex. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

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 rank	MANE	Protein	UniProt
CPSF2	NM_017437.3	c.1019A>G	p.Asp340Gly	missense_variant	Exon 9 of 16	ENST00000298875.9	NP_059133.1
CPSF2	NM_001322272.2	c.1019A>G	p.Asp340Gly	missense_variant	Exon 9 of 16		NP_001309201.1
CPSF2	NM_001322270.2	c.1019A>G	p.Asp340Gly	missense_variant	Exon 9 of 15		NP_001309199.1
CPSF2	NM_001322271.2	c.560A>G	p.Asp187Gly	missense_variant	Exon 8 of 15		NP_001309200.1

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
CPSF2	ENST00000298875.9	c.1019A>G	p.Asp340Gly	missense_variant	Exon 9 of 16	1	NM_017437.3	ENSP00000298875.4

Frequencies

GnomAD3 genomes Cov.: 32

GnomAD3 exomes AF: 0.00000398 AC: 1 AN: 251410 Hom.: 0 AF XY: 0.00000736 AC XY: 1 AN XY: 135872

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: 0.00000879

Gnomad OTH exome AF: 0.00

GnomAD4 exome AF: 6.84e-7 AC: 1 AN: 1461860 Hom.: 0 Cov.: 31 AF XY: 0.00000138 AC XY: 1 AN XY: 727228

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: 8.99e-7

Gnomad4 OTH exome AF: 0.00

GnomAD4 genome Cov.: 32

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Pathogenic	0.58
BayesDel_addAF	Benign	0.0086	T
BayesDel_noAF	Benign	-0.23
CADD	Pathogenic	28
DANN	Uncertain	1.0
DEOGEN2	Benign	0.32	T
Eigen	Uncertain	0.58
Eigen_PC	Uncertain	0.60
FATHMM_MKL	Pathogenic	0.99	D
LIST_S2	Uncertain	0.95	D
M_CAP	Benign	0.044	D
MetaRNN	Uncertain	0.61	D
MetaSVM	Benign	-0.51	T
MutationAssessor	Uncertain	2.9	M
PrimateAI	Uncertain	0.67	T
PROVEAN	Pathogenic	-5.2	D
REVEL	Uncertain	0.40
Sift	Uncertain	0.0030	D
Sift4G	Uncertain	0.0070	D
Polyphen		0.62	P
Vest4		0.64
MutPred		0.54		Loss of stability (P = 0.0126);
MVP		0.75
MPC		1.7
ClinPred		0.98	D
GERP RS		5.0
RBP_binding_hub_radar		0.0
RBP_regulation_power_radar		1.1
Varity_R		0.88
gMVP		0.58

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

Other links and lift over

dbSNP: rs369411839; hg19: chr14-92609517;