rs820196

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_004259.7(RECQL5):​c.1439A>T​(p.Asp480Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000498 in 1,606,704 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. D480G) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 35)
Exomes 𝑓: 0.0000048 ( 1 hom. )

Consequence

RECQL5
NM_004259.7 missense

Scores

4
15

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 2.40
Variant links:
Genes affected
RECQL5 (HGNC:9950): (RecQ like helicase 5) The protein encoded by this gene is a helicase that is important for genome stability. The encoded protein also prevents aberrant homologous recombination by displacing RAD51 from ssDNA. Three transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.3350742).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RECQL5NM_004259.7 linkuse as main transcriptc.1439A>T p.Asp480Val missense_variant 9/20 ENST00000317905.10 NP_004250.4 O94762-1A0A024R8M9Q8WYH5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RECQL5ENST00000317905.10 linkuse as main transcriptc.1439A>T p.Asp480Val missense_variant 9/201 NM_004259.7 ENSP00000317636.5 O94762-1
RECQL5ENST00000423245.6 linkuse as main transcriptc.1358A>T p.Asp453Val missense_variant 9/201 ENSP00000394820.2 O94762-4

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152158
Hom.:
0
Cov.:
35
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000162
AC:
4
AN:
247260
Hom.:
0
AF XY:
0.0000223
AC XY:
3
AN XY:
134488
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:
0.000131
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000481
AC:
7
AN:
1454546
Hom.:
1
Cov.:
40
AF XY:
0.00000831
AC XY:
6
AN XY:
722032
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:
0.0000812
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152158
Hom.:
0
Cov.:
35
AF XY:
0.0000135
AC XY:
1
AN XY:
74320
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
ExAC
AF:
0.0000165
AC:
2

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.12
BayesDel_addAF
Benign
-0.18
T
BayesDel_noAF
Benign
-0.26
CADD
Benign
23
DANN
Benign
0.96
DEOGEN2
Benign
0.19
.;T;T
Eigen
Benign
-0.31
Eigen_PC
Benign
-0.084
FATHMM_MKL
Uncertain
0.88
D
LIST_S2
Benign
0.73
T;T;T
M_CAP
Uncertain
0.13
D
MetaRNN
Benign
0.34
T;T;T
MetaSVM
Benign
-0.91
T
MutationAssessor
Benign
0.55
.;N;.
PrimateAI
Uncertain
0.50
T
PROVEAN
Benign
-1.5
.;N;.
REVEL
Benign
0.20
Sift
Uncertain
0.011
.;D;.
Sift4G
Benign
0.61
T;T;.
Polyphen
0.0010
.;B;.
Vest4
0.33
MutPred
0.40
.;Gain of sheet (P = 0.0101);Gain of sheet (P = 0.0101);
MVP
0.68
MPC
0.17
ClinPred
0.17
T
GERP RS
6.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.086
gMVP
0.57

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: rs820196; hg19: chr17-73627539; API