8-144513209-G-T

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>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000138 in 1,518,950 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: 𝑓 0.000014 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000014 ( 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=-0.82).
BP6
Variant 8-144513209-G-T is Benign according to our data. Variant chr8-144513209-G-T is described in ClinVar as [Likely_benign]. Clinvar id is 1130076.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RECQL4NM_004260.4 linkuse as main transcriptc.2463+9C>A intron_variant ENST00000617875.6 NP_004251.4 O94761

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RECQL4ENST00000617875.6 linkuse as main transcriptc.2463+9C>A intron_variant 1 NM_004260.4 ENSP00000482313.2 O94761
RECQL4ENST00000621189.4 linkuse as main transcriptc.1392+9C>A intron_variant 1 ENSP00000483145.1 A0A087X072
RECQL4ENST00000534626.6 linkuse as main transcriptc.634-71C>A intron_variant 5 ENSP00000477457.1 V9GZ64
ENSG00000265393ENST00000580385.1 linkuse as main transcriptn.271+372G>T intron_variant 3

Frequencies

GnomAD3 genomes
AF:
0.0000136
AC:
2
AN:
147008
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000247
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:
0.0000152
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000353
AC:
6
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:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000133
Gnomad SAS exome
AF:
0.0000482
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000395
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000138
AC:
19
AN:
1371942
Hom.:
0
Cov.:
51
AF XY:
0.0000133
AC XY:
9
AN XY:
676812
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000523
Gnomad4 SAS exome
AF:
0.0000128
Gnomad4 FIN exome
AF:
0.0000280
Gnomad4 NFE exome
AF:
0.0000142
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000136
AC:
2
AN:
147008
Hom.:
0
Cov.:
33
AF XY:
0.0000280
AC XY:
2
AN XY:
71364
show subpopulations
Gnomad4 AFR
AF:
0.0000247
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:
0.0000152
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000485
Hom.:
0

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 testingLabcorp Genetics (formerly Invitae), LabcorpOct 23, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.82
CADD
Benign
5.7
DANN
Benign
0.85
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.3

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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