chr14-93779183-G-A

Variant summary

Our verdict is Benign. Variant got -17 ACMG points: 0P and 17B. BP4_StrongBP6_Very_StrongBP7BS2

The NM_178013.4(PRIMA1):​c.222C>T​(p.Ser74=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00481 in 1,459,022 control chromosomes in the GnomAD database, including 22 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0037 ( 2 hom., cov: 22)
Exomes 𝑓: 0.0049 ( 20 hom. )

Consequence

PRIMA1
NM_178013.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -4.63
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 Benign. Variant got -17 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.73).
BP6
Variant 14-93779183-G-A is Benign according to our data. Variant chr14-93779183-G-A is described in ClinVar as [Benign]. Clinvar id is 476372.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr14-93779183-G-A is described in Lovd as [Benign].
BP7
Synonymous conserved (PhyloP=-4.64 with no splicing effect.
BS2
High Homozygotes in GnomAd4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PRIMA1NM_178013.4 linkuse as main transcriptc.222C>T p.Ser74= synonymous_variant 3/5 ENST00000393140.6 NP_821092.1
PRIMA1XM_011536456.3 linkuse as main transcriptc.222C>T p.Ser74= synonymous_variant 3/5 XP_011534758.1
PRIMA1XM_047430966.1 linkuse as main transcriptc.222C>T p.Ser74= synonymous_variant 3/5 XP_047286922.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PRIMA1ENST00000393140.6 linkuse as main transcriptc.222C>T p.Ser74= synonymous_variant 3/51 NM_178013.4 ENSP00000376848 P1Q86XR5-1
PRIMA1ENST00000393143.5 linkuse as main transcriptc.222C>T p.Ser74= synonymous_variant 2/41 ENSP00000376851 P1Q86XR5-1
PRIMA1ENST00000316227.3 linkuse as main transcriptc.222C>T p.Ser74= synonymous_variant 2/51 ENSP00000320948 Q86XR5-2
PRIMA1ENST00000477603.5 linkuse as main transcriptc.222C>T p.Ser74= synonymous_variant, NMD_transcript_variant 3/61 ENSP00000434370 Q86XR5-2

Frequencies

GnomAD3 genomes
AF:
0.00370
AC:
538
AN:
145498
Hom.:
2
Cov.:
22
show subpopulations
Gnomad AFR
AF:
0.000818
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00414
Gnomad ASJ
AF:
0.00177
Gnomad EAS
AF:
0.000208
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00531
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00570
Gnomad OTH
AF:
0.00450
GnomAD3 exomes
AF:
0.00397
AC:
507
AN:
127610
Hom.:
4
AF XY:
0.00426
AC XY:
305
AN XY:
71570
show subpopulations
Gnomad AFR exome
AF:
0.00109
Gnomad AMR exome
AF:
0.00151
Gnomad ASJ exome
AF:
0.00147
Gnomad EAS exome
AF:
0.000136
Gnomad SAS exome
AF:
0.000221
Gnomad FIN exome
AF:
0.00528
Gnomad NFE exome
AF:
0.00582
Gnomad OTH exome
AF:
0.00299
GnomAD4 exome
AF:
0.00493
AC:
6477
AN:
1313422
Hom.:
20
Cov.:
24
AF XY:
0.00467
AC XY:
3036
AN XY:
649444
show subpopulations
Gnomad4 AFR exome
AF:
0.000815
Gnomad4 AMR exome
AF:
0.00208
Gnomad4 ASJ exome
AF:
0.00161
Gnomad4 EAS exome
AF:
0.0000945
Gnomad4 SAS exome
AF:
0.0000949
Gnomad4 FIN exome
AF:
0.00534
Gnomad4 NFE exome
AF:
0.00561
Gnomad4 OTH exome
AF:
0.00449
GnomAD4 genome
AF:
0.00370
AC:
538
AN:
145600
Hom.:
2
Cov.:
22
AF XY:
0.00383
AC XY:
271
AN XY:
70808
show subpopulations
Gnomad4 AFR
AF:
0.000816
Gnomad4 AMR
AF:
0.00413
Gnomad4 ASJ
AF:
0.00177
Gnomad4 EAS
AF:
0.000208
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00531
Gnomad4 NFE
AF:
0.00570
Gnomad4 OTH
AF:
0.00445
Alfa
AF:
0.00440
Hom.:
2
Bravo
AF:
0.00353

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Sleep-related hypermotor epilepsy Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 22, 2024- -
not provided Benign:1
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.73
CADD
Benign
2.0
DANN
Benign
0.82

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs145840548; hg19: chr14-94245529; API