rs35802556

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 0P and 5B. BP4BS2

The NM_001377275.1(PER3):ā€‹c.3359C>Gā€‹(p.Thr1120Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000096 in 1,458,894 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. T1120I) has been classified as Likely benign.

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000096 ( 0 hom. )

Consequence

PER3
NM_001377275.1 missense

Scores

4
15

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 1.69
Variant links:
Genes affected
PER3 (HGNC:8847): (period circadian regulator 3) This gene is a member of the Period family of genes and is expressed in a circadian pattern in the suprachiasmatic nucleus, the primary circadian pacemaker in the mammalian brain. Genes in this family encode components of the circadian rhythms of locomotor activity, metabolism, and behavior. This gene is upregulated by CLOCK/ARNTL heterodimers but then represses this upregulation in a feedback loop using PER/CRY heterodimers to interact with CLOCK/ARNTL. Polymorphisms in this gene have been linked to sleep disorders. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jan 2014]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.33266288).
BS2
High AC in GnomAdExome4 at 14 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PER3NM_001377275.1 linkuse as main transcriptc.3359C>G p.Thr1120Arg missense_variant 20/22 ENST00000377532.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PER3ENST00000377532.8 linkuse as main transcriptc.3359C>G p.Thr1120Arg missense_variant 20/221 NM_001377275.1 A2P56645-2
PER3ENST00000361923.2 linkuse as main transcriptc.3332C>G p.Thr1111Arg missense_variant 19/211 P2P56645-1
PER3ENST00000614998.4 linkuse as main transcriptc.3302C>G p.Thr1101Arg missense_variant 21/231 A2
PER3ENST00000613533.4 linkuse as main transcriptc.3359C>G p.Thr1120Arg missense_variant 20/225 A2P56645-2

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000796
AC:
2
AN:
251232
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135790
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
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:
0.0000176
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000960
AC:
14
AN:
1458894
Hom.:
0
Cov.:
28
AF XY:
0.00000826
AC XY:
6
AN XY:
725974
show subpopulations
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:
0.0000126
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.00000824
AC:
1

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.24
BayesDel_addAF
Benign
-0.12
T
BayesDel_noAF
Benign
-0.40
CADD
Benign
14
DANN
Uncertain
0.99
DEOGEN2
Benign
0.29
.;T;.;T
Eigen
Benign
0.00057
Eigen_PC
Benign
-0.22
FATHMM_MKL
Benign
0.62
D
LIST_S2
Benign
0.73
T;T;.;T
M_CAP
Benign
0.018
T
MetaRNN
Benign
0.33
T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
2.0
.;.;.;M
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.39
T
PROVEAN
Uncertain
-3.5
.;.;D;D
REVEL
Benign
0.16
Sift
Uncertain
0.0020
.;.;D;D
Sift4G
Uncertain
0.0040
D;D;D;D
Polyphen
1.0
D;.;D;D
Vest4
0.47
MVP
0.41
MPC
0.18
ClinPred
0.62
D
GERP RS
3.1
Varity_R
0.56
gMVP
0.85

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: rs35802556; hg19: chr1-7895966; API