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GeneBe

12-56746113-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 3P and 1B. PM2PP3BP6

The NM_000946.3(PRIM1):​c.511G>A​(p.Asp171Asn) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000657 in 152,132 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Likely benign (no stars).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 31)

Consequence

PRIM1
NM_000946.3 missense

Scores

12
2
5

Clinical Significance

Likely benign no assertion criteria provided B:1

Conservation

PhyloP100: 7.73
Variant links:
Genes affected
PRIM1 (HGNC:9369): (DNA primase subunit 1) The replication of DNA in eukaryotic cells is carried out by a complex chromosomal replication apparatus, in which DNA polymerase alpha and primase are two key enzymatic components. Primase, which is a heterodimer of a small subunit and a large subunit, synthesizes small RNA primers for the Okazaki fragments made during discontinuous DNA replication. The protein encoded by this gene is the small, 49 kDa primase subunit. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.824
BP6
Variant 12-56746113-C-T is Benign according to our data. Variant chr12-56746113-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 2681500.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PRIM1NM_000946.3 linkuse as main transcriptc.511G>A p.Asp171Asn missense_variant 5/13 ENST00000338193.11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PRIM1ENST00000338193.11 linkuse as main transcriptc.511G>A p.Asp171Asn missense_variant 5/131 NM_000946.3 P1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152132
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
Cov.:
31
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152132
Hom.:
0
Cov.:
31
AF XY:
0.0000135
AC XY:
1
AN XY:
74326
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000712
Hom.:
0

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

EBV-positive nodal T- and NK-cell lymphoma Benign:1
Likely benign, no assertion criteria providedresearchDepartment of Clinical Pathology, School of Medicine, Fujita Health University-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.90
BayesDel_addAF
Benign
0.0058
T
BayesDel_noAF
Benign
-0.23
CADD
Pathogenic
29
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.32
T;.
Eigen
Pathogenic
0.87
Eigen_PC
Pathogenic
0.80
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Pathogenic
0.98
D;D
M_CAP
Benign
0.036
D
MetaRNN
Pathogenic
0.82
D;D
MetaSVM
Uncertain
-0.14
T
MutationAssessor
Pathogenic
3.7
H;.
MutationTaster
Benign
1.0
D
PrimateAI
Pathogenic
0.80
T
PROVEAN
Pathogenic
-4.8
D;D
REVEL
Uncertain
0.41
Sift
Pathogenic
0.0
D;D
Sift4G
Pathogenic
0.0
D;.
Polyphen
1.0
D;.
Vest4
0.86
MutPred
0.68
Gain of catalytic residue at W168 (P = 0);.;
MVP
0.73
MPC
1.2
ClinPred
1.0
D
GERP RS
5.0
RBP_binding_hub_radar
0.92
RBP_regulation_power_radar
2.6
Varity_R
0.94
gMVP
0.79

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

Publications

LitVar

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

Other links and lift over

dbSNP: rs1481850498; hg19: chr12-57139897; API