chr14-93721504-C-T

Variant summary

Our verdict is Likely benign. Variant got -3 ACMG points: 2P and 5B. PM2BP4_ModerateBP6_ModerateBP7

The NM_178013.4(PRIMA1):​c.402G>A​(p.Glu134=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000198 in 1,613,948 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 Benign (★).

Frequency

Genomes: 𝑓 0.0011 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00011 ( 0 hom. )

Consequence

PRIMA1
NM_178013.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:2

Conservation

PhyloP100: 0.880
Variant links:
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.4).
BP6
Variant 14-93721504-C-T is Benign according to our data. Variant chr14-93721504-C-T is described in ClinVar as [Benign]. Clinvar id is 476373.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=0.88 with no splicing effect.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PRIMA1NM_178013.4 linkuse as main transcriptc.402G>A p.Glu134= synonymous_variant 5/5 ENST00000393140.6 NP_821092.1
PRIMA1XM_011536456.3 linkuse as main transcriptc.402G>A p.Glu134= synonymous_variant 5/5 XP_011534758.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PRIMA1ENST00000393140.6 linkuse as main transcriptc.402G>A p.Glu134= synonymous_variant 5/51 NM_178013.4 ENSP00000376848 P1Q86XR5-1
PRIMA1ENST00000393143.5 linkuse as main transcriptc.402G>A p.Glu134= synonymous_variant 4/41 ENSP00000376851 P1Q86XR5-1
PRIMA1ENST00000316227.3 linkuse as main transcriptc.*198G>A 3_prime_UTR_variant 5/51 ENSP00000320948 Q86XR5-2
PRIMA1ENST00000477603.5 linkuse as main transcriptc.*198G>A 3_prime_UTR_variant, NMD_transcript_variant 6/61 ENSP00000434370 Q86XR5-2

Frequencies

GnomAD3 genomes
AF:
0.00108
AC:
164
AN:
152132
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00364
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000524
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000208
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.000955
GnomAD3 exomes
AF:
0.000251
AC:
63
AN:
251286
Hom.:
0
AF XY:
0.000177
AC XY:
24
AN XY:
135822
show subpopulations
Gnomad AFR exome
AF:
0.00345
Gnomad AMR exome
AF:
0.000116
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:
0.00000880
Gnomad OTH exome
AF:
0.000326
GnomAD4 exome
AF:
0.000106
AC:
155
AN:
1461698
Hom.:
0
Cov.:
32
AF XY:
0.0000976
AC XY:
71
AN XY:
727158
show subpopulations
Gnomad4 AFR exome
AF:
0.00347
Gnomad4 AMR exome
AF:
0.000201
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000348
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000270
Gnomad4 OTH exome
AF:
0.000381
GnomAD4 genome
AF:
0.00108
AC:
165
AN:
152250
Hom.:
0
Cov.:
32
AF XY:
0.00102
AC XY:
76
AN XY:
74420
show subpopulations
Gnomad4 AFR
AF:
0.00366
Gnomad4 AMR
AF:
0.000523
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000208
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.000945
Alfa
AF:
0.000661
Hom.:
0
Bravo
AF:
0.00127
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Sleep-related hypermotor epilepsy Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 21, 2024- -
PRIMA1-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesMar 12, 2019This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.40
CADD
Benign
8.7
DANN
Benign
0.53

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs139674492; hg19: chr14-94187850; API