14-88568130-C-T

Variant names:

• chr14-88568130-C-T
• rs764670721
• NM_024824.5:c.171C>T

Variant summary

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

The NM_024824.5(ZC3H14):​c.171C>T​(p.Asn57Asn) variant causes a synonymous change. The variant allele was found at a frequency of 0.00000205 in 1,461,750 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

• Frequency:
  • Genomes: not found (cov: 32)
  • Exomes 𝑓: 0.0000021 (0 hom.)
• Consequence: ZC3H14 NM_024824.5 synonymous
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 5.86
• Publications: 0 publications found

Genes affected

ZC3H14 (HGNC:20509): (zinc finger CCCH-type containing 14) The protein encoded by this gene is a poly(A)-binding protein that can affect gene expression and poly(A) tail length. The encoded protein may influence mRNA stability, nuclear export, and translation. [provided by RefSeq, May 2016]

ZC3H14 Gene-Disease associations (from GenCC):

• autosomal recessive non-syndromic intellectual disability

  Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
• intellectual disability

  Inheritance: AR Classification: LIMITED Submitted by: ClinGen
• intellectual disability, autosomal recessive 56

  Inheritance: AR, AD Classification: LIMITED Submitted by: Labcorp Genetics (formerly Invitae), Ambry Genetics

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 (BayesDel_noAF=-0.33).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_024824.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	ZC3H14	NM_024824.5	MANE Select	c.171C>T	p.Asn57Asn	synonymous	Exon 3 of 17	NP_079100.2
	ZC3H14	NM_001160103.2		c.171C>T	p.Asn57Asn	synonymous	Exon 3 of 17	NP_001153575.1
	ZC3H14	NM_001326310.2		c.171C>T	p.Asn57Asn	synonymous	Exon 3 of 17	NP_001313239.1

Ensembl Transcripts

Selected	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	ZC3H14	ENST00000251038.10	TSL:1 MANE Select	c.171C>T	p.Asn57Asn	synonymous	Exon 3 of 17	ENSP00000251038.5
	ZC3H14	ENST00000302216.12	TSL:1	c.171C>T	p.Asn57Asn	synonymous	Exon 3 of 14	ENSP00000307025.8
	ZC3H14	ENST00000336693.8	TSL:1	c.69C>T	p.Asn23Asn	synonymous	Exon 3 of 15	ENSP00000338002.4

Frequencies

GnomAD3 genomes Cov.: 32

GnomAD4 exome AF: 0.00000205 AC: 3 AN: 1461750 Hom.: 0 Cov.: 30 AF XY: 0.00000275 AC XY: 2 AN XY: 727186

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: 26132

East Asian (EAS) AF: 0.00 AC: 0 AN: 39686

South Asian (SAS) AF: 0.0000116 AC: 1 AN: 86254

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 53414

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 5766

European-Non Finnish (NFE) AF: 0.00000180 AC: 2 AN: 1111908

Other (OTH) AF: 0.00 AC: 0 AN: 60386

GnomAD4 genome Cov.: 32

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.33
CADD	Benign	14
DANN	Benign	0.81
PhyloP100		5.9
RBP_binding_hub_radar		0.0
RBP_regulation_power_radar		1.7

Splicing

Name	Calibrated prediction	Score	Prediction
SpliceAI score (max)		0.040		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: rs764670721; hg19: chr14-89034474;