1-1387227-C-T

Variant summary

Our verdict is Benign. Variant got -13 ACMG points: 0P and 13B. BP4_StrongBP6BS1BS2

The NM_030937.6(CCNL2):​c.*4G>A variant causes a 3 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00193 in 1,596,080 control chromosomes in the GnomAD database, including 48 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (no stars).

Frequency

Genomes: 𝑓 0.0088 ( 23 hom., cov: 33)
Exomes 𝑓: 0.0012 ( 25 hom. )

Consequence

CCNL2
NM_030937.6 3_prime_UTR

Scores

2

Clinical Significance

Benign no assertion criteria provided B:1

Conservation

PhyloP100: -0.329
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 Benign. Variant got -13 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.82).
BP6
Variant 1-1387227-C-T is Benign according to our data. Variant chr1-1387227-C-T is described in ClinVar as [Benign]. Clinvar id is 3043139.Status of the report is no_assertion_criteria_provided, 0 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00875 (1334/152386) while in subpopulation AFR AF= 0.029 (1205/41588). AF 95% confidence interval is 0.0276. There are 23 homozygotes in gnomad4. There are 655 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 23 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CCNL2NM_030937.6 linkuse as main transcriptc.*4G>A 3_prime_UTR_variant 11/11 ENST00000400809.8 NP_112199.2 Q96S94-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CCNL2ENST00000400809 linkuse as main transcriptc.*4G>A 3_prime_UTR_variant 11/111 NM_030937.6 ENSP00000383611.3 Q96S94-1

Frequencies

GnomAD3 genomes
AF:
0.00871
AC:
1326
AN:
152268
Hom.:
23
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0289
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00438
Gnomad ASJ
AF:
0.000576
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.0127
Gnomad NFE
AF:
0.000617
Gnomad OTH
AF:
0.00669
GnomAD3 exomes
AF:
0.00292
AC:
707
AN:
242042
Hom.:
8
AF XY:
0.00231
AC XY:
303
AN XY:
131334
show subpopulations
Gnomad AFR exome
AF:
0.0330
Gnomad AMR exome
AF:
0.00267
Gnomad ASJ exome
AF:
0.00112
Gnomad EAS exome
AF:
0.0000545
Gnomad SAS exome
AF:
0.0000660
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000473
Gnomad OTH exome
AF:
0.00232
GnomAD4 exome
AF:
0.00121
AC:
1752
AN:
1443694
Hom.:
25
Cov.:
30
AF XY:
0.00112
AC XY:
800
AN XY:
716974
show subpopulations
Gnomad4 AFR exome
AF:
0.0307
Gnomad4 AMR exome
AF:
0.00283
Gnomad4 ASJ exome
AF:
0.00131
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000128
Gnomad4 FIN exome
AF:
0.0000231
Gnomad4 NFE exome
AF:
0.000340
Gnomad4 OTH exome
AF:
0.00264
GnomAD4 genome
AF:
0.00875
AC:
1334
AN:
152386
Hom.:
23
Cov.:
33
AF XY:
0.00879
AC XY:
655
AN XY:
74528
show subpopulations
Gnomad4 AFR
AF:
0.0290
Gnomad4 AMR
AF:
0.00438
Gnomad4 ASJ
AF:
0.000576
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000617
Gnomad4 OTH
AF:
0.00662
Alfa
AF:
0.00121
Hom.:
0
Bravo
AF:
0.00962
Asia WGS
AF:
0.00231
AC:
8
AN:
3478

ClinVar

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

Submissions by phenotype

CCNL2-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesSep 25, 2019This variant is classified as 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_noAF
Benign
-0.82
CADD
Benign
4.3
DANN
Benign
0.60
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

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: rs113811513; hg19: chr1-1322607; API