rs139674492

Variant names:

• chr14-93721504-C-A
• NM_178013.4:c.402G>T

Your query was ambiguous. Multiple possible variants found:

• chr14-93721504-C-A
• chr14-93721504-C-G
• chr14-93721504-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2 BP4

The NM_178013.4(PRIMA1):​c.402G>T​(p.Glu134Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,702 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/20 in silico tools predict 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: 6.8e-7 (0 hom.)
• Consequence: PRIMA1 NM_178013.4 missense
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 0.880

Genes affected

PRIMA1 (HGNC:18319): (proline rich membrane anchor 1) The product of this gene functions to organize acetylcholinesterase (AChE) into tetramers, and to anchor AChE at neural cell membranes. [provided by RefSeq, Nov 2008]

ACMG classification

Verdict is Uncertain_significance. Variant got 1 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (MetaRNN=0.3316306).

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
PRIMA1	NM_178013.4	c.402G>T	p.Glu134Asp	missense_variant	Exon 5 of 5	ENST00000393140.6	NP_821092.1
PRIMA1	XM_011536456.3	c.402G>T	p.Glu134Asp	missense_variant	Exon 5 of 5		XP_011534758.1

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
PRIMA1	ENST00000393140.6	c.402G>T	p.Glu134Asp	missense_variant	Exon 5 of 5	1	NM_178013.4	ENSP00000376848.1

Frequencies

GnomAD3 genomes Cov.: 32

GnomAD4 exome AF: 6.84e-7 AC: 1 AN: 1461702 Hom.: 0 Cov.: 32 AF XY: 0.00 AC XY: 0 AN XY: 727158

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	Benign	0.27
BayesDel_addAF	Benign	-0.023	T
BayesDel_noAF	Benign	-0.27
CADD	Benign	23
DANN	Uncertain	1.0
DEOGEN2	Benign	0.39	T;T
Eigen	Uncertain	0.33
Eigen_PC	Uncertain	0.30
FATHMM_MKL	Benign	0.60	D
M_CAP	Benign	0.014	T
MetaRNN	Benign	0.33	T;T
MetaSVM	Benign	-0.86	T
MutationAssessor	Benign	2.0	M;M
PrimateAI	Uncertain	0.49	T
PROVEAN	Benign	-1.9	N;N
REVEL	Benign	0.21
Sift	Benign	0.042	D;D
Sift4G	Uncertain	0.043	D;D
Polyphen		0.97	D;D
Vest4		0.16
MutPred		0.23		Loss of sheet (P = 0.007);Loss of sheet (P = 0.007);
MVP		0.19
MPC		0.88
ClinPred		0.85	D
GERP RS		2.8
Varity_R		0.14
gMVP		0.40

Splicing

Name	Calibrated prediction	Score	Prediction
SpliceAI score (max)		0.030		Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

No publications associated with this variant yet.

Other links and lift over

hg19: chr14-94187850;