rs2735611

Variant summary

Our verdict is Benign. Variant got -13 ACMG points: 0P and 13B. BP4_StrongBP7BA1

The NM_002616.3(PER1):​c.2247C>T​(p.Gly749Gly) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.802 in 1,502,102 control chromosomes in the GnomAD database, including 495,548 homozygotes. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.71 ( 40429 hom., cov: 31)
Exomes 𝑓: 0.81 ( 455119 hom. )

Consequence

PER1
NM_002616.3 synonymous

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.386
Variant links:
Genes affected
PER1 (HGNC:8845): (period circadian regulator 1) 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 may increase the risk of getting certain cancers. Alternative splicing has been observed in this gene; however, these variants have not been fully described. [provided by RefSeq, Jan 2014]
MIR6883 (HGNC:50019): (microRNA 6883) microRNAs (miRNAs) are short (20-24 nt) non-coding RNAs that are involved in post-transcriptional regulation of gene expression in multicellular organisms by affecting both the stability and translation of mRNAs. miRNAs are transcribed by RNA polymerase II as part of capped and polyadenylated primary transcripts (pri-miRNAs) that can be either protein-coding or non-coding. The primary transcript is cleaved by the Drosha ribonuclease III enzyme to produce an approximately 70-nt stem-loop precursor miRNA (pre-miRNA), which is further cleaved by the cytoplasmic Dicer ribonuclease to generate the mature miRNA and antisense miRNA star (miRNA*) products. The mature miRNA is incorporated into a RNA-induced silencing complex (RISC), which recognizes target mRNAs through imperfect base pairing with the miRNA and most commonly results in translational inhibition or destabilization of the target mRNA. The RefSeq represents the predicted microRNA stem-loop. [provided by RefSeq, Sep 2009]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -13 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.5).
BP7
Synonymous conserved (PhyloP=0.386 with no splicing effect.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.838 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PER1NM_002616.3 linkc.2247C>T p.Gly749Gly synonymous_variant 18/23 ENST00000317276.9 NP_002607.2 O15534-1
MIR6883NR_106943.1 linkn.*29C>T downstream_gene_variant
MIR6883unassigned_transcript_2947 n.*29C>T downstream_gene_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PER1ENST00000317276.9 linkc.2247C>T p.Gly749Gly synonymous_variant 18/231 NM_002616.3 ENSP00000314420.4 O15534-1

Frequencies

GnomAD3 genomes
AF:
0.712
AC:
108213
AN:
151892
Hom.:
40429
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.561
Gnomad AMI
AF:
0.825
Gnomad AMR
AF:
0.577
Gnomad ASJ
AF:
0.598
Gnomad EAS
AF:
0.305
Gnomad SAS
AF:
0.763
Gnomad FIN
AF:
0.862
Gnomad MID
AF:
0.620
Gnomad NFE
AF:
0.844
Gnomad OTH
AF:
0.696
GnomAD3 exomes
AF:
0.710
AC:
116576
AN:
164202
Hom.:
44744
AF XY:
0.729
AC XY:
64054
AN XY:
87892
show subpopulations
Gnomad AFR exome
AF:
0.544
Gnomad AMR exome
AF:
0.438
Gnomad ASJ exome
AF:
0.598
Gnomad EAS exome
AF:
0.293
Gnomad SAS exome
AF:
0.762
Gnomad FIN exome
AF:
0.861
Gnomad NFE exome
AF:
0.845
Gnomad OTH exome
AF:
0.741
GnomAD4 exome
AF:
0.812
AC:
1095729
AN:
1350092
Hom.:
455119
Cov.:
32
AF XY:
0.812
AC XY:
536805
AN XY:
661350
show subpopulations
Gnomad4 AFR exome
AF:
0.548
Gnomad4 AMR exome
AF:
0.460
Gnomad4 ASJ exome
AF:
0.607
Gnomad4 EAS exome
AF:
0.292
Gnomad4 SAS exome
AF:
0.770
Gnomad4 FIN exome
AF:
0.870
Gnomad4 NFE exome
AF:
0.854
Gnomad4 OTH exome
AF:
0.765
GnomAD4 genome
AF:
0.712
AC:
108248
AN:
152010
Hom.:
40429
Cov.:
31
AF XY:
0.710
AC XY:
52730
AN XY:
74308
show subpopulations
Gnomad4 AFR
AF:
0.561
Gnomad4 AMR
AF:
0.577
Gnomad4 ASJ
AF:
0.598
Gnomad4 EAS
AF:
0.304
Gnomad4 SAS
AF:
0.765
Gnomad4 FIN
AF:
0.862
Gnomad4 NFE
AF:
0.844
Gnomad4 OTH
AF:
0.687
Alfa
AF:
0.789
Hom.:
47158
Bravo
AF:
0.679
Asia WGS
AF:
0.533
AC:
1855
AN:
3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.50
CADD
Benign
5.8
DANN
Benign
0.76

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: rs2735611; hg19: chr17-8048283; COSMIC: COSV57920755; COSMIC: COSV57920755; API