rs1438592549

Variant names:

• chr5-173890755-A-G
• rs1438592549
• NM_030627.4:c.1022A>G

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2 BP4_Moderate

The NM_030627.4(CPEB4):​c.1022A>G​(p.Asn341Ser) variant causes a missense change. The variant allele was found at a frequency of 0.00000124 in 1,614,070 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: 𝑓 0.0000066 (0 hom., cov: 32)
  • Exomes 𝑓: 6.8e-7 (0 hom.)
• Consequence: CPEB4 NM_030627.4 missense
• Clinical Significance: Uncertain significance criteria provided, single submitter U:1
• Conservation: PhyloP100: 6.21
• Publications: 0 publications found

Genes affected

CPEB4 (HGNC:21747): (cytoplasmic polyadenylation element binding protein 4) Enables RNA binding activity. Predicted to be involved in several processes, including cellular response to glucose starvation; negative regulation of cytoplasmic translation; and response to ischemia. Located in cytoplasm and nucleus. Biomarker of liver cirrhosis; portal hypertension; and primary biliary cholangitis. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (MetaRNN=0.182677).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_030627.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	CPEB4	NM_030627.4	MANE Select	c.1022A>G	p.Asn341Ser	missense	Exon 1 of 10	NP_085130.2	Q17RY0-1
	CPEB4	NM_001308189.2		c.1022A>G	p.Asn341Ser	missense	Exon 1 of 9	NP_001295118.1	Q17RY0-2
	CPEB4	NM_001308191.2		c.1022A>G	p.Asn341Ser	missense	Exon 1 of 8	NP_001295120.1	B7ZLQ8

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	CPEB4	ENST00000265085.10	TSL:1 MANE Select	c.1022A>G	p.Asn341Ser	missense	Exon 1 of 10	ENSP00000265085.5	Q17RY0-1
	CPEB4	ENST00000334035.9	TSL:1	c.1022A>G	p.Asn341Ser	missense	Exon 1 of 9	ENSP00000334533.5	Q17RY0-2
	CPEB4	ENST00000520867.5	TSL:1	c.1022A>G	p.Asn341Ser	missense	Exon 1 of 8	ENSP00000429092.1	B7ZLQ8

Frequencies

GnomAD3 genomes AF: 0.00000657 AC: 1 AN: 152176 Hom.: 0 Cov.: 32

Gnomad AFR AF: 0.00

Gnomad AMI AF: 0.00

Gnomad AMR AF: 0.00

Gnomad ASJ AF: 0.00

Gnomad EAS AF: 0.000193

Gnomad SAS AF: 0.00

Gnomad FIN AF: 0.00

Gnomad MID AF: 0.00

Gnomad NFE AF: 0.00

Gnomad OTH AF: 0.00

GnomAD4 exome AF: 6.84e-7 AC: 1 AN: 1461894 Hom.: 0 Cov.: 33 AF XY: 0.00000138 AC XY: 1 AN XY: 727248

African (AFR) AF: 0.00 AC: 0 AN: 33480

American (AMR) AF: 0.00 AC: 0 AN: 44724

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 26136

East Asian (EAS) AF: 0.0000252 AC: 1 AN: 39700

South Asian (SAS) AF: 0.00 AC: 0 AN: 86258

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 53420

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 5768

European-Non Finnish (NFE) AF: 0.00 AC: 0 AN: 1112012

Other (OTH) AF: 0.00 AC: 0 AN: 60396

GnomAD4 genome AF: 0.00000657 AC: 1 AN: 152176 Hom.: 0 Cov.: 32 AF XY: 0.0000135 AC XY: 1 AN XY: 74342

African (AFR) AF: 0.00 AC: 0 AN: 41440

American (AMR) AF: 0.00 AC: 0 AN: 15284

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 3470

East Asian (EAS) AF: 0.000193 AC: 1 AN: 5188

South Asian (SAS) AF: 0.00 AC: 0 AN: 4830

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 10614

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 316

European-Non Finnish (NFE) AF: 0.00 AC: 0 AN: 68028

Other (OTH) AF: 0.00 AC: 0 AN: 2094

Alfa AF: 0.00 Hom.: 0

ClinVar

ClinVar submissions

Significance: Uncertain significance

Revision: criteria provided, single submitter

Pathogenic	VUS	Benign	Condition
-	1	-	not specified (1)

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Benign	0.063
BayesDel_addAF	Benign	-0.11	T
BayesDel_noAF	Benign	-0.40
CADD	Benign	23
DANN	Uncertain	0.98
DEOGEN2	Benign	0.066	T
Eigen	Benign	0.072
Eigen_PC	Uncertain	0.24
FATHMM_MKL	Uncertain	0.92	D
LIST_S2	Uncertain	0.90	D
M_CAP	Benign	0.0081	T
MetaRNN	Benign	0.18	T
MetaSVM	Benign	-0.87	T
MutationAssessor	Uncertain	2.0	M
PhyloP100		6.2
PrimateAI	Uncertain	0.69	T
PROVEAN	Uncertain	-2.5	N
REVEL	Benign	0.13
Sift	Benign	0.034	D
Sift4G	Benign	0.26	T
Polyphen		0.022	B
Vest4		0.29
MutPred		0.28		Gain of ubiquitination at K336 (P = 0.0683)
MVP		0.66
MPC		0.33
ClinPred		0.86	D
GERP RS		5.3
PromoterAI		0.0078	Neutral
RBP_binding_hub_radar		0.0
RBP_regulation_power_radar		1.7
Varity_R		0.22
gMVP		0.76
Mutation Taster		=83/17	polymorphism

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

Other links and lift over

dbSNP: rs1438592549; hg19: chr5-173317758;