rs781121286

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The NM_004260.4(RECQL4):​c.2129G>T​(p.Arg710Leu) variant causes a missense change. The variant allele was found at a frequency of 0.000000697 in 1,434,106 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 7.0e-7 ( 0 hom. )

Consequence

RECQL4
NM_004260.4 missense

Scores

3
6
2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 4.76
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]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.838

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RECQL4NM_004260.4 linkuse as main transcriptc.2129G>T p.Arg710Leu missense_variant 13/21 ENST00000617875.6 NP_004251.4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RECQL4ENST00000617875.6 linkuse as main transcriptc.2129G>T p.Arg710Leu missense_variant 13/211 NM_004260.4 ENSP00000482313 P1
ENST00000580385.1 linkuse as main transcriptn.308C>A non_coding_transcript_exon_variant 2/23

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
6.97e-7
AC:
1
AN:
1434106
Hom.:
0
Cov.:
47
AF XY:
0.00
AC XY:
0
AN XY:
710998
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:
9.10e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.51
BayesDel_addAF
Pathogenic
0.49
D
BayesDel_noAF
Pathogenic
0.46
CADD
Uncertain
24
DANN
Benign
0.83
DEOGEN2
Benign
0.14
T;D
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Uncertain
0.96
D;D
M_CAP
Uncertain
0.13
D
MetaRNN
Pathogenic
0.84
D;D
PrimateAI
Uncertain
0.59
T
Sift4G
Uncertain
0.0030
D;D
Polyphen
1.0
.;D
Vest4
0.82
MVP
0.50
GERP RS
5.5
Varity_R
0.86
gMVP
0.70

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.060
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: chr8-145739026; COSMIC: COSV52879699; COSMIC: COSV52879699; API