rs2159943

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_002907.4(RECQL):​c.1355+30T>C variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.434 in 1,598,170 control chromosomes in the GnomAD database, including 155,392 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.35 ( 11036 hom., cov: 33)
Exomes 𝑓: 0.44 ( 144356 hom. )

Consequence

RECQL
NM_002907.4 intron

Scores

2

Clinical Significance

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

Conservation

PhyloP100: -0.116
Variant links:
Genes affected
RECQL (HGNC:9948): (RecQ like helicase) The protein encoded by this gene is a member of the RecQ DNA helicase family. DNA helicases are enzymes involved in various types of DNA repair, including mismatch repair, nucleotide excision repair and direct repair. The encoded protein is involved in the processing of Holliday junctions, the suppression of sister chromatid exchanges, telomere maintenance, and is required for genotoxic stress resistance. Defects in this gene have been associated with several types of cancer. [provided by RefSeq, Jan 2017]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.81).
BP6
Variant 12-21474811-A-G is Benign according to our data. Variant chr12-21474811-A-G is described in ClinVar as [Benign]. Clinvar id is 679689.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.499 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RECQLNM_002907.4 linkuse as main transcriptc.1355+30T>C intron_variant ENST00000444129.7 NP_002898.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RECQLENST00000444129.7 linkuse as main transcriptc.1355+30T>C intron_variant 2 NM_002907.4 ENSP00000416739.2 P46063
RECQLENST00000421138.6 linkuse as main transcriptc.1355+30T>C intron_variant 1 ENSP00000395449.2 P46063

Frequencies

GnomAD3 genomes
AF:
0.354
AC:
53775
AN:
151844
Hom.:
11039
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.127
Gnomad AMI
AF:
0.361
Gnomad AMR
AF:
0.413
Gnomad ASJ
AF:
0.466
Gnomad EAS
AF:
0.451
Gnomad SAS
AF:
0.515
Gnomad FIN
AF:
0.465
Gnomad MID
AF:
0.310
Gnomad NFE
AF:
0.438
Gnomad OTH
AF:
0.347
GnomAD3 exomes
AF:
0.435
AC:
107742
AN:
247490
Hom.:
24530
AF XY:
0.442
AC XY:
59232
AN XY:
133916
show subpopulations
Gnomad AFR exome
AF:
0.120
Gnomad AMR exome
AF:
0.483
Gnomad ASJ exome
AF:
0.457
Gnomad EAS exome
AF:
0.432
Gnomad SAS exome
AF:
0.514
Gnomad FIN exome
AF:
0.459
Gnomad NFE exome
AF:
0.440
Gnomad OTH exome
AF:
0.432
GnomAD4 exome
AF:
0.442
AC:
639569
AN:
1446210
Hom.:
144356
Cov.:
27
AF XY:
0.445
AC XY:
320331
AN XY:
720002
show subpopulations
Gnomad4 AFR exome
AF:
0.109
Gnomad4 AMR exome
AF:
0.471
Gnomad4 ASJ exome
AF:
0.459
Gnomad4 EAS exome
AF:
0.434
Gnomad4 SAS exome
AF:
0.513
Gnomad4 FIN exome
AF:
0.461
Gnomad4 NFE exome
AF:
0.447
Gnomad4 OTH exome
AF:
0.415
GnomAD4 genome
AF:
0.354
AC:
53771
AN:
151960
Hom.:
11036
Cov.:
33
AF XY:
0.360
AC XY:
26721
AN XY:
74272
show subpopulations
Gnomad4 AFR
AF:
0.127
Gnomad4 AMR
AF:
0.413
Gnomad4 ASJ
AF:
0.466
Gnomad4 EAS
AF:
0.451
Gnomad4 SAS
AF:
0.516
Gnomad4 FIN
AF:
0.465
Gnomad4 NFE
AF:
0.438
Gnomad4 OTH
AF:
0.342
Alfa
AF:
0.399
Hom.:
2925
Bravo
AF:
0.338
Asia WGS
AF:
0.404
AC:
1403
AN:
3478

ClinVar

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

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxJun 18, 2018This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.81
CADD
Benign
2.2
DANN
Benign
0.68

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: rs2159943; hg19: chr12-21627745; COSMIC: COSV53709921; COSMIC: COSV53709921; API