4-55443825-A-G

Variant summary

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

The ENST00000513440.6(CLOCK):ā€‹c.1764T>Cā€‹(p.Asn588=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.664 in 1,613,442 control chromosomes in the GnomAD database, including 358,738 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: š‘“ 0.69 ( 36338 hom., cov: 32)
Exomes š‘“: 0.66 ( 322400 hom. )

Consequence

CLOCK
ENST00000513440.6 synonymous

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.408
Variant links:
Genes affected
CLOCK (HGNC:2082): (clock circadian regulator) The protein encoded by this gene plays a central role in the regulation of circadian rhythms. The protein encodes a transcription factor of the basic helix-loop-helix (bHLH) family and contains DNA binding histone acetyltransferase activity. The encoded protein forms a heterodimer with ARNTL (BMAL1) that binds E-box enhancer elements upstream of Period (PER1, PER2, PER3) and Cryptochrome (CRY1, CRY2) genes and activates transcription of these genes. PER and CRY proteins heterodimerize and repress their own transcription by interacting in a feedback loop with CLOCK/ARNTL complexes. Polymorphisms in this gene may be associated with behavioral changes in certain populations and with obesity and metabolic syndrome. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jan 2014]
TMEM165 (HGNC:30760): (transmembrane protein 165) This gene encodes a predicted transmembrane protein with a perinuclear Golgi-like distribution in fibroblasts. Mutations in this gene are associated with the autosomal recessive disorder congenital disorder of glycosylation, type IIk. Knockdown of this gene's expression causes decreased sialylation in HEK cells and suggests this gene plays a role in terminal Golgi glycosylation. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jul 2012]

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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=-0.81).
BP7
Synonymous conserved (PhyloP=-0.408 with no splicing effect.
BA1
GnomAd4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.792 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CLOCKNM_004898.4 linkuse as main transcriptc.1764T>C p.Asn588= synonymous_variant 20/23 ENST00000513440.6 NP_004889.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CLOCKENST00000513440.6 linkuse as main transcriptc.1764T>C p.Asn588= synonymous_variant 20/231 NM_004898.4 ENSP00000426983 P1

Frequencies

GnomAD3 genomes
AF:
0.689
AC:
104641
AN:
151924
Hom.:
36294
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.732
Gnomad AMI
AF:
0.577
Gnomad AMR
AF:
0.710
Gnomad ASJ
AF:
0.656
Gnomad EAS
AF:
0.684
Gnomad SAS
AF:
0.812
Gnomad FIN
AF:
0.752
Gnomad MID
AF:
0.592
Gnomad NFE
AF:
0.644
Gnomad OTH
AF:
0.660
GnomAD3 exomes
AF:
0.696
AC:
174793
AN:
251220
Hom.:
61575
AF XY:
0.697
AC XY:
94614
AN XY:
135760
show subpopulations
Gnomad AFR exome
AF:
0.738
Gnomad AMR exome
AF:
0.747
Gnomad ASJ exome
AF:
0.661
Gnomad EAS exome
AF:
0.679
Gnomad SAS exome
AF:
0.809
Gnomad FIN exome
AF:
0.746
Gnomad NFE exome
AF:
0.642
Gnomad OTH exome
AF:
0.667
GnomAD4 exome
AF:
0.662
AC:
967019
AN:
1461400
Hom.:
322400
Cov.:
49
AF XY:
0.666
AC XY:
484237
AN XY:
727018
show subpopulations
Gnomad4 AFR exome
AF:
0.742
Gnomad4 AMR exome
AF:
0.740
Gnomad4 ASJ exome
AF:
0.664
Gnomad4 EAS exome
AF:
0.737
Gnomad4 SAS exome
AF:
0.808
Gnomad4 FIN exome
AF:
0.741
Gnomad4 NFE exome
AF:
0.638
Gnomad4 OTH exome
AF:
0.673
GnomAD4 genome
AF:
0.689
AC:
104730
AN:
152042
Hom.:
36338
Cov.:
32
AF XY:
0.697
AC XY:
51808
AN XY:
74316
show subpopulations
Gnomad4 AFR
AF:
0.732
Gnomad4 AMR
AF:
0.710
Gnomad4 ASJ
AF:
0.656
Gnomad4 EAS
AF:
0.683
Gnomad4 SAS
AF:
0.813
Gnomad4 FIN
AF:
0.752
Gnomad4 NFE
AF:
0.644
Gnomad4 OTH
AF:
0.663
Alfa
AF:
0.651
Hom.:
22210
Bravo
AF:
0.682
Asia WGS
AF:
0.758
AC:
2639
AN:
3478
EpiCase
AF:
0.639
EpiControl
AF:
0.639

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.81
CADD
Benign
4.7
DANN
Benign
0.58
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

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: rs3736544; hg19: chr4-56309992; COSMIC: COSV59401601; COSMIC: COSV59401601; API