8-144513209-G-A

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_004260.4(RECQL4):​c.2463+9C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000875 in 1,371,952 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: not found (cov: 33)
Exomes 𝑓: 0.0000087 ( 0 hom. )

Consequence

RECQL4
NM_004260.4 intron

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.298
Variant links:
Genes affected
RECQL4 (HGNC:9949): (RecQ like helicase 4) The protein encoded by this gene is a DNA helicase that belongs to the RecQ helicase family. DNA helicases unwind double-stranded DNA into single-stranded DNAs and may modulate chromosome segregation. This gene is predominantly expressed in thymus and testis. Mutations in this gene are associated with Rothmund-Thomson, RAPADILINO and Baller-Gerold syndromes. [provided by RefSeq, Jan 2010]

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 (BayesDel_noAF=-0.8).
BP6
Variant 8-144513209-G-A is Benign according to our data. Variant chr8-144513209-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 529009.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
RECQL4NM_004260.4 linkuse as main transcriptc.2463+9C>T intron_variant ENST00000617875.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
RECQL4ENST00000617875.6 linkuse as main transcriptc.2463+9C>T intron_variant 1 NM_004260.4 P1
RECQL4ENST00000621189.4 linkuse as main transcriptc.1392+9C>T intron_variant 1
ENST00000580385.1 linkuse as main transcriptn.271+372G>A intron_variant, non_coding_transcript_variant 3
RECQL4ENST00000534626.6 linkuse as main transcriptc.635-71C>T intron_variant 5

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.0000529
AC:
9
AN:
169988
Hom.:
0
AF XY:
0.0000430
AC XY:
4
AN XY:
93084
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000337
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000143
Gnomad NFE exome
AF:
0.0000922
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000875
AC:
12
AN:
1371952
Hom.:
0
Cov.:
51
AF XY:
0.0000118
AC XY:
8
AN XY:
676818
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000241
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000262
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000280
Gnomad4 NFE exome
AF:
0.00000849
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33

ClinVar

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

Submissions by phenotype

Baller-Gerold syndrome Benign:1
Likely benign, criteria provided, single submitterclinical testingInvitaeMar 11, 2022- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.80
CADD
Benign
6.0
DANN
Benign
0.93
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.3

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: rs756789862; hg19: chr8-145738592; API