rs35126141

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_004260.4(RECQL4):​c.1879-15C>T variant causes a splice polypyrimidine tract, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000686 in 1,456,874 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 34)
Exomes 𝑓: 6.9e-7 ( 0 hom. )

Consequence

RECQL4
NM_004260.4 splice_polypyrimidine_tract, intron

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.00100
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 -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.82).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RECQL4NM_004260.4 linkuse as main transcriptc.1879-15C>T splice_polypyrimidine_tract_variant, intron_variant ENST00000617875.6 NP_004251.4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RECQL4ENST00000617875.6 linkuse as main transcriptc.1879-15C>T splice_polypyrimidine_tract_variant, intron_variant 1 NM_004260.4 ENSP00000482313 P1
RECQL4ENST00000621189.4 linkuse as main transcriptc.808-15C>T splice_polypyrimidine_tract_variant, intron_variant 1 ENSP00000483145
RECQL4ENST00000532846.2 linkuse as main transcriptc.734-15C>T splice_polypyrimidine_tract_variant, intron_variant 5 ENSP00000476551
RECQL4ENST00000534626.6 linkuse as main transcriptc.248-15C>T splice_polypyrimidine_tract_variant, intron_variant 5 ENSP00000477457

Frequencies

GnomAD3 genomes
Cov.:
34
GnomAD4 exome
AF:
6.86e-7
AC:
1
AN:
1456874
Hom.:
0
Cov.:
36
AF XY:
0.00
AC XY:
0
AN XY:
724564
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.00e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
34

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.82
CADD
Benign
2.3
DANN
Benign
0.78
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr8-145739506; API