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chr19-29812577-C-T

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_001238.4(CCNE1):​c.22C>T​(p.Arg8Trp) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000527 in 1,518,260 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000051 ( 0 hom. )

Consequence

CCNE1
NM_001238.4 missense, splice_region

Scores

1
6
12
Splicing: ADA: 0.0003821
2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 1.01
Variant links:
Genes affected
CCNE1 (HGNC:1589): (cyclin E1) The protein encoded by this gene belongs to the highly conserved cyclin family, whose members are characterized by a dramatic periodicity in protein abundance through the cell cycle. Cyclins function as regulators of CDK kinases. Different cyclins exhibit distinct expression and degradation patterns which contribute to the temporal coordination of each mitotic event. This cyclin forms a complex with and functions as a regulatory subunit of CDK2, whose activity is required for cell cycle G1/S transition. This protein accumulates at the G1-S phase boundary and is degraded as cells progress through S phase. Overexpression of this gene has been observed in many tumors, which results in chromosome instability, and thus may contribute to tumorigenesis. This protein was found to associate with, and be involved in, the phosphorylation of NPAT protein (nuclear protein mapped to the ATM locus), which participates in cell-cycle regulated histone gene expression and plays a critical role in promoting cell-cycle progression in the absence of pRB. [provided by RefSeq, Apr 2016]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.2631514).
BS2
High AC in GnomAdExome4 at 7 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CCNE1NM_001238.4 linkuse as main transcriptc.22C>T p.Arg8Trp missense_variant, splice_region_variant 2/12 ENST00000262643.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CCNE1ENST00000262643.8 linkuse as main transcriptc.22C>T p.Arg8Trp missense_variant, splice_region_variant 2/121 NM_001238.4 P1P24864-1
CCNE1ENST00000575243.5 linkuse as main transcriptc.22C>T p.Arg8Trp missense_variant, splice_region_variant 2/85

Frequencies

GnomAD3 genomes
AF:
0.00000663
AC:
1
AN:
150886
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000243
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000512
AC:
7
AN:
1367262
Hom.:
0
Cov.:
33
AF XY:
0.00000148
AC XY:
1
AN XY:
673836
show subpopulations
Gnomad4 AFR exome
AF:
0.000133
Gnomad4 AMR exome
AF:
0.0000305
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:
0.00
Gnomad4 OTH exome
AF:
0.0000353
GnomAD4 genome
AF:
0.00000662
AC:
1
AN:
150998
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
73810
show subpopulations
Gnomad4 AFR
AF:
0.0000243
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:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000113

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.15
BayesDel_addAF
Benign
-0.10
T
BayesDel_noAF
Benign
-0.38
CADD
Uncertain
26
DANN
Uncertain
0.99
DEOGEN2
Benign
0.32
T;T
Eigen
Benign
-0.12
Eigen_PC
Benign
-0.20
FATHMM_MKL
Benign
0.52
D
LIST_S2
Uncertain
0.89
D;D
M_CAP
Pathogenic
0.34
D
MetaRNN
Benign
0.26
T;T
MetaSVM
Benign
-0.80
T
MutationAssessor
Uncertain
2.1
M;.
MutationTaster
Benign
0.58
D;D
PrimateAI
Uncertain
0.78
T
PROVEAN
Benign
-1.9
N;.
REVEL
Benign
0.16
Sift
Uncertain
0.020
D;.
Sift4G
Uncertain
0.019
D;D
Polyphen
1.0
D;.
Vest4
0.32
MutPred
0.20
Loss of helix (P = 0.0104);Loss of helix (P = 0.0104);
MVP
0.83
MPC
1.0
ClinPred
0.88
D
GERP RS
0.99
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
2.7
Varity_R
0.083
gMVP
0.29

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.00038
dbscSNV1_RF
Benign
0.022
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: rs765558494; hg19: chr19-30303484; API