rs947223466

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_004260.4(RECQL4):ā€‹c.2126G>Cā€‹(p.Arg709Pro) variant causes a missense change. The variant allele was found at a frequency of 0.000000699 in 1,430,538 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 š‘“: 7.0e-7 ( 0 hom. )

Consequence

RECQL4
NM_004260.4 missense

Scores

4
5
2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 4.70
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 Uncertain_significance. Variant got 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.863

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RECQL4NM_004260.4 linkuse as main transcriptc.2126G>C p.Arg709Pro 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.2126G>C p.Arg709Pro missense_variant 13/211 NM_004260.4 ENSP00000482313 P1
ENST00000580385.1 linkuse as main transcriptn.311C>G non_coding_transcript_exon_variant 2/23

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000513
AC:
1
AN:
194990
Hom.:
0
AF XY:
0.00000948
AC XY:
1
AN XY:
105468
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000119
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.99e-7
AC:
1
AN:
1430538
Hom.:
0
Cov.:
47
AF XY:
0.00000141
AC XY:
1
AN XY:
708900
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:
9.12e-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
Pathogenic
0.87
BayesDel_addAF
Pathogenic
0.51
D
BayesDel_noAF
Pathogenic
0.50
CADD
Uncertain
26
DANN
Benign
0.80
DEOGEN2
Benign
0.14
T;D
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Uncertain
0.96
D;D
M_CAP
Uncertain
0.12
D
MetaRNN
Pathogenic
0.86
D;D
PrimateAI
Uncertain
0.58
T
Sift4G
Uncertain
0.013
D;D
Polyphen
1.0
.;D
Vest4
0.89
MVP
0.55
GERP RS
5.5
Varity_R
0.96
gMVP
0.85

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs947223466; hg19: chr8-145739029; API