6-44387817-C-T

Variant summary

Our verdict is Benign. Variant got -7 ACMG points: 0P and 7B. BP4_ModerateBP6BS2

The NM_001253.4(CDC5L):​c.-7C>T variant causes a 5 prime UTR premature start codon gain change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000448 in 1,562,870 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: 𝑓 0.00026 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000022 ( 0 hom. )

Consequence

CDC5L
NM_001253.4 5_prime_UTR_premature_start_codon_gain

Scores

1
1

Clinical Significance

Likely benign no assertion criteria provided B:1

Conservation

PhyloP100: 1.05
Variant links:
Genes affected
CDC5L (HGNC:1743): (cell division cycle 5 like) The protein encoded by this gene shares a significant similarity with Schizosaccharomyces pombe cdc5 gene product, which is a cell cycle regulator important for G2/M transition. This protein has been demonstrated to act as a positive regulator of cell cycle G2/M progression. It was also found to be an essential component of a non-snRNA spliceosome, which contains at least five additional protein factors and is required for the second catalytic step of pre-mRNA splicing. [provided by RefSeq, Jul 2008]
POLR1C (HGNC:20194): (RNA polymerase I and III subunit C) The protein encoded by this gene is a subunit of both RNA polymerase I and RNA polymerase III complexes. The encoded protein is part of the Pol core element. Mutations in this gene have been associated with Treacher Collins syndrome (TCS) and hypomyelinating leukodystrophy 11. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jan 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -7 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.2).
BP6
Variant 6-44387817-C-T is Benign according to our data. Variant chr6-44387817-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 3034944.Status of the report is no_assertion_criteria_provided, 0 stars.
BS2
High AC in GnomAd4 at 39 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CDC5LNM_001253.4 linkuse as main transcriptc.-7C>T 5_prime_UTR_premature_start_codon_gain_variant 1/16 ENST00000371477.4 NP_001244.1 Q99459
CDC5LNM_001253.4 linkuse as main transcriptc.-7C>T 5_prime_UTR_variant 1/16 ENST00000371477.4 NP_001244.1 Q99459
POLR1CNM_001318876.2 linkuse as main transcriptc.946-54073C>T intron_variant NP_001305805.1 O15160-2
LOC124901323XR_007059595.1 linkuse as main transcriptn.103G>A non_coding_transcript_exon_variant 1/4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CDC5LENST00000371477 linkuse as main transcriptc.-7C>T 5_prime_UTR_premature_start_codon_gain_variant 1/161 NM_001253.4 ENSP00000360532.3 Q99459
CDC5LENST00000371477 linkuse as main transcriptc.-7C>T 5_prime_UTR_variant 1/161 NM_001253.4 ENSP00000360532.3 Q99459

Frequencies

GnomAD3 genomes
AF:
0.000256
AC:
39
AN:
152222
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000892
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
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
GnomAD3 exomes
AF:
0.0000173
AC:
3
AN:
172990
Hom.:
0
AF XY:
0.0000109
AC XY:
1
AN XY:
91958
show subpopulations
Gnomad AFR exome
AF:
0.000299
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000220
AC:
31
AN:
1410530
Hom.:
0
Cov.:
32
AF XY:
0.0000143
AC XY:
10
AN XY:
697012
show subpopulations
Gnomad4 AFR exome
AF:
0.000903
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:
0.00
Gnomad4 OTH exome
AF:
0.0000342
GnomAD4 genome
AF:
0.000256
AC:
39
AN:
152340
Hom.:
0
Cov.:
33
AF XY:
0.000228
AC XY:
17
AN XY:
74492
show subpopulations
Gnomad4 AFR
AF:
0.000890
Gnomad4 AMR
AF:
0.0000653
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000128
Hom.:
0
Bravo
AF:
0.000196
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

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

Submissions by phenotype

CDC5L-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesApr 12, 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_noAF
Benign
-0.20
CADD
Benign
18
DANN
Uncertain
0.99
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: rs144524558; hg19: chr6-44355554; API