7-25123815-A-G

Variant summary

Our verdict is Benign. The variant received -11 ACMG points: 0P and 11B. BP4_StrongBP6_ModerateBP7BS2

The NM_018947.6(CYCS):​c.204T>C​(p.Tyr68Tyr) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000867 in 1,613,886 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000089 ( 0 hom. )

Consequence

CYCS
NM_018947.6 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.382

Publications

0 publications found
Variant links:
Genes affected
CYCS (HGNC:19986): (cytochrome c, somatic) This gene encodes a small heme protein that functions as a central component of the electron transport chain in mitochondria. The encoded protein associates with the inner membrane of the mitochondrion where it accepts electrons from cytochrome b and transfers them to the cytochrome oxidase complex. This protein is also involved in initiation of apoptosis. Mutations in this gene are associated with autosomal dominant nonsyndromic thrombocytopenia. Numerous processed pseudogenes of this gene are found throughout the human genome.[provided by RefSeq, Jul 2010]
CYCS Gene-Disease associations (from GenCC):
  • thrombocytopenia 4
    Inheritance: AD Classification: STRONG, MODERATE, LIMITED Submitted by: ClinGen, Labcorp Genetics (formerly Invitae), Ambry Genetics
  • autosomal thrombocytopenia with normal platelets
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -11 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.67).
BP6
Variant 7-25123815-A-G is Benign according to our data. Variant chr7-25123815-A-G is described in CliVar as Likely_benign. Clinvar id is 2418265.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr7-25123815-A-G is described in CliVar as Likely_benign. Clinvar id is 2418265.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr7-25123815-A-G is described in CliVar as Likely_benign. Clinvar id is 2418265.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr7-25123815-A-G is described in CliVar as Likely_benign. Clinvar id is 2418265.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr7-25123815-A-G is described in CliVar as Likely_benign. Clinvar id is 2418265.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr7-25123815-A-G is described in CliVar as Likely_benign. Clinvar id is 2418265.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr7-25123815-A-G is described in CliVar as Likely_benign. Clinvar id is 2418265.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr7-25123815-A-G is described in CliVar as Likely_benign. Clinvar id is 2418265.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr7-25123815-A-G is described in CliVar as Likely_benign. Clinvar id is 2418265.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr7-25123815-A-G is described in CliVar as Likely_benign. Clinvar id is 2418265.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr7-25123815-A-G is described in CliVar as Likely_benign. Clinvar id is 2418265.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr7-25123815-A-G is described in CliVar as Likely_benign. Clinvar id is 2418265.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=0.382 with no splicing effect.
BS2
High AC in GnomAdExome4 at 13 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
CYCSNM_018947.6 linkc.204T>C p.Tyr68Tyr synonymous_variant Exon 3 of 3 ENST00000305786.7 NP_061820.1 P99999G4XXL9

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
CYCSENST00000305786.7 linkc.204T>C p.Tyr68Tyr synonymous_variant Exon 3 of 3 1 NM_018947.6 ENSP00000307786.2 P99999

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152236
Hom.:
0
Cov.:
33
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
GnomAD2 exomes
AF:
0.00000399
AC:
1
AN:
250704
AF XY:
0.00
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 FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000880
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000889
AC:
13
AN:
1461650
Hom.:
0
Cov.:
31
AF XY:
0.00000688
AC XY:
5
AN XY:
727130
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33480
American (AMR)
AF:
0.00
AC:
0
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26134
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39696
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86256
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53208
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.0000117
AC:
13
AN:
1111988
Other (OTH)
AF:
0.00
AC:
0
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.487
Heterozygous variant carriers
0
1
2
3
4
5
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152236
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74378
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41470
American (AMR)
AF:
0.00
AC:
0
AN:
15282
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5200
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4832
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10624
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
68042
Other (OTH)
AF:
0.00
AC:
0
AN:
2088
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.625
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.00000756
EpiCase
AF:
0.0000545
EpiControl
AF:
0.0000593

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Feb 02, 2024
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.67
CADD
Benign
6.8
DANN
Benign
0.48
PhyloP100
0.38
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

Other links and lift over

dbSNP: rs376388060; hg19: chr7-25163434; API