rs34914400

Variant summary

Our verdict is Benign. Variant got -19 ACMG points: 0P and 19B. BP4_ModerateBP6_Very_StrongBP7BA1

The NM_004260.4(RECQL4):​c.3480G>A​(p.Val1160=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00283 in 1,612,562 control chromosomes in the GnomAD database, including 110 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.014 ( 54 hom., cov: 34)
Exomes 𝑓: 0.0016 ( 56 hom. )

Consequence

RECQL4
NM_004260.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -0.149
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 Benign. Variant got -19 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.44).
BP6
Variant 8-144511703-C-T is Benign according to our data. Variant chr8-144511703-C-T is described in ClinVar as [Benign]. Clinvar id is 414191.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr8-144511703-C-T is described in Lovd as [Benign].
BP7
Synonymous conserved (PhyloP=-0.149 with no splicing effect.
BA1
GnomAdExome4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0526 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
RECQL4NM_004260.4 linkuse as main transcriptc.3480G>A p.Val1160= synonymous_variant 20/21 ENST00000617875.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
RECQL4ENST00000617875.6 linkuse as main transcriptc.3480G>A p.Val1160= synonymous_variant 20/211 NM_004260.4 P1

Frequencies

GnomAD3 genomes
AF:
0.0143
AC:
2181
AN:
152236
Hom.:
54
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.0500
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00419
Gnomad ASJ
AF:
0.00144
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000265
Gnomad OTH
AF:
0.0100
GnomAD3 exomes
AF:
0.00366
AC:
905
AN:
247534
Hom.:
17
AF XY:
0.00280
AC XY:
378
AN XY:
134932
show subpopulations
Gnomad AFR exome
AF:
0.0510
Gnomad AMR exome
AF:
0.00235
Gnomad ASJ exome
AF:
0.00120
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000197
Gnomad OTH exome
AF:
0.00133
GnomAD4 exome
AF:
0.00163
AC:
2377
AN:
1460208
Hom.:
56
Cov.:
36
AF XY:
0.00140
AC XY:
1018
AN XY:
726380
show subpopulations
Gnomad4 AFR exome
AF:
0.0547
Gnomad4 AMR exome
AF:
0.00291
Gnomad4 ASJ exome
AF:
0.00157
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000104
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000137
Gnomad4 OTH exome
AF:
0.00326
GnomAD4 genome
AF:
0.0144
AC:
2191
AN:
152354
Hom.:
54
Cov.:
34
AF XY:
0.0143
AC XY:
1064
AN XY:
74498
show subpopulations
Gnomad4 AFR
AF:
0.0501
Gnomad4 AMR
AF:
0.00418
Gnomad4 ASJ
AF:
0.00144
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000265
Gnomad4 OTH
AF:
0.00993
Alfa
AF:
0.00315
Hom.:
8
Bravo
AF:
0.0162
Asia WGS
AF:
0.00260
AC:
9
AN:
3478
EpiCase
AF:
0.000218
EpiControl
AF:
0.000296

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxDec 01, 2018- -
Baller-Gerold syndrome Benign:1
Benign, criteria provided, single submitterclinical testingInvitaeFeb 01, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.44
CADD
Benign
7.0
DANN
Benign
0.91

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: rs34914400; hg19: chr8-145737086; API