1-1390246-A-G

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6BP7

The NM_030937.6(CCNL2):ā€‹c.990T>Cā€‹(p.Ser330Ser) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000343 in 1,457,836 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 (no stars).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.000034 ( 0 hom. )

Consequence

CCNL2
NM_030937.6 synonymous

Scores

15

Clinical Significance

Likely benign no assertion criteria provided B:1

Conservation

PhyloP100: -2.34
Variant links:
Genes affected
CCNL2 (HGNC:20570): (cyclin L2) The protein encoded by this gene belongs to the cyclin family. Through its interaction with several proteins, such as RNA polymerase II, splicing factors, and cyclin-dependent kinases, this protein functions as a regulator of the pre-mRNA splicing process, as well as in inducing apoptosis by modulating the expression of apoptotic and antiapoptotic proteins. Alternatively spliced transcript variants encoding different isoforms have been described for this gene. [provided by RefSeq, Aug 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.053334594).
BP6
Variant 1-1390246-A-G is Benign according to our data. Variant chr1-1390246-A-G is described in ClinVar as [Likely_benign]. Clinvar id is 3053233.Status of the report is no_assertion_criteria_provided, 0 stars.
BP7
Synonymous conserved (PhyloP=-2.34 with no splicing effect.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CCNL2NM_030937.6 linkuse as main transcriptc.990T>C p.Ser330Ser synonymous_variant 8/11 ENST00000400809.8 NP_112199.2 Q96S94-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CCNL2ENST00000400809.8 linkuse as main transcriptc.990T>C p.Ser330Ser synonymous_variant 8/111 NM_030937.6 ENSP00000383611.3 Q96S94-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
250966
Hom.:
0
AF XY:
0.00000737
AC XY:
1
AN XY:
135650
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:
0.00000881
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000343
AC:
50
AN:
1457836
Hom.:
0
Cov.:
32
AF XY:
0.0000359
AC XY:
26
AN XY:
724308
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:
0.0000442
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
32
EpiCase
AF:
0.0000545
EpiControl
AF:
0.0000593

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

CCNL2-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesAug 28, 2019This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Benign
-0.48
T
BayesDel_noAF
Benign
-0.92
CADD
Benign
0.46
DANN
Benign
0.24
DEOGEN2
Benign
0.0091
T
Eigen
Benign
-1.9
Eigen_PC
Benign
-2.2
FATHMM_MKL
Benign
0.052
N
LIST_S2
Benign
0.15
T
MetaRNN
Benign
0.053
T
MetaSVM
Benign
-0.44
T
MutationTaster
Benign
1.0
D;D
PROVEAN
Benign
1.8
N
REVEL
Benign
0.071
Sift
Benign
0.28
T
Sift4G
Benign
0.54
T
Vest4
0.15
MutPred
0.47
Gain of loop (P = 0.1069);
MVP
0.048
ClinPred
0.066
T
GERP RS
-10

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.17
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: rs1273411297; hg19: chr1-1325626; API