rs372372052

Variant summary

Our verdict is Uncertain significance. The variant received 1 ACMG points: 1P and 0B. PP3

The NM_004260.4(RECQL4):​c.2434G>A​(p.Ala812Thr) variant causes a missense change. The variant allele was found at a frequency of 0.000146 in 1,586,068 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★). Synonymous variant affecting the same amino acid position (i.e. A812A) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00015 ( 0 hom. )

Consequence

RECQL4
NM_004260.4 missense

Scores

5
5
2

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:2

Conservation

PhyloP100: 5.21

Publications

2 publications found
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]
RECQL4 Gene-Disease associations (from GenCC):
  • Baller-Gerold syndrome
    Inheritance: AR Classification: DEFINITIVE, SUPPORTIVE Submitted by: Orphanet, G2P
  • Rothmund-Thomson syndrome
    Inheritance: AR Classification: DEFINITIVE Submitted by: ClinGen
  • Rothmund-Thomson syndrome type 2
    Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Genomics England PanelApp, Labcorp Genetics (formerly Invitae), Orphanet, G2P
  • osteosarcoma
    Inheritance: AR Classification: STRONG Submitted by: Genomics England PanelApp
  • rapadilino syndrome
    Inheritance: AR Classification: STRONG, SUPPORTIVE Submitted by: Genomics England PanelApp, Orphanet
  • congenital heart disease
    Inheritance: AD Classification: NO_KNOWN Submitted by: ClinGen

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 1 ACMG points.

PP3
MetaRNN computational evidence supports a deleterious effect, 0.84

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_004260.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
RECQL4
NM_004260.4
MANE Select
c.2434G>Ap.Ala812Thr
missense
Exon 14 of 21NP_004251.4O94761
RECQL4
NM_001413019.1
c.2434G>Ap.Ala812Thr
missense
Exon 14 of 20NP_001399948.1
RECQL4
NM_001413036.1
c.2434G>Ap.Ala812Thr
missense
Exon 14 of 21NP_001399965.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
RECQL4
ENST00000617875.6
TSL:1 MANE Select
c.2434G>Ap.Ala812Thr
missense
Exon 14 of 21ENSP00000482313.2O94761
RECQL4
ENST00000621189.4
TSL:1
c.1363G>Ap.Ala455Thr
missense
Exon 13 of 20ENSP00000483145.1A0A087X072
RECQL4
ENST00000971710.1
c.2341G>Ap.Ala781Thr
missense
Exon 14 of 21ENSP00000641769.1

Frequencies

GnomAD3 genomes
AF:
0.0000660
AC:
10
AN:
151506
Hom.:
0
Cov.:
33
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:
0.00
Gnomad FIN
AF:
0.0000948
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000132
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000926
AC:
20
AN:
216054
AF XY:
0.0000747
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000299
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000893
Gnomad NFE exome
AF:
0.000164
Gnomad OTH exome
AF:
0.000366
GnomAD4 exome
AF:
0.000154
AC:
221
AN:
1434562
Hom.:
0
Cov.:
48
AF XY:
0.000160
AC XY:
114
AN XY:
711964
show subpopulations
African (AFR)
AF:
0.0000301
AC:
1
AN:
33210
American (AMR)
AF:
0.0000227
AC:
1
AN:
44076
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25872
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39218
South Asian (SAS)
AF:
0.00
AC:
0
AN:
85480
European-Finnish (FIN)
AF:
0.000104
AC:
4
AN:
38294
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5312
European-Non Finnish (NFE)
AF:
0.000190
AC:
210
AN:
1103584
Other (OTH)
AF:
0.0000840
AC:
5
AN:
59516
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.492
Heterozygous variant carriers
0
14
27
41
54
68
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
10
20
30
40
50
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000660
AC:
10
AN:
151506
Hom.:
0
Cov.:
33
AF XY:
0.0000811
AC XY:
6
AN XY:
73982
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
40978
American (AMR)
AF:
0.00
AC:
0
AN:
15252
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5162
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4824
European-Finnish (FIN)
AF:
0.0000948
AC:
1
AN:
10554
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.000132
AC:
9
AN:
67956
Other (OTH)
AF:
0.00
AC:
0
AN:
2082
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.530
Heterozygous variant carriers
0
1
2
2
3
4
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.000210
Hom.:
0
Bravo
AF:
0.0000718
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000124
AC:
1
ExAC
AF:
0.0000848
AC:
10

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
Baller-Gerold syndrome (1)
-
1
-
not provided (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.48
BayesDel_addAF
Pathogenic
0.19
D
BayesDel_noAF
Pathogenic
0.30
CADD
Pathogenic
28
DANN
Benign
0.92
DEOGEN2
Benign
0.16
T
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.95
D
M_CAP
Pathogenic
0.29
D
MetaRNN
Pathogenic
0.84
D
MutationAssessor
Uncertain
2.8
M
PhyloP100
5.2
PrimateAI
Uncertain
0.59
T
Sift4G
Uncertain
0.0050
D
Polyphen
1.0
D
Vest4
0.88
MVP
0.67
GERP RS
5.6
PromoterAI
-0.0028
Neutral
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.2
Varity_R
0.75
gMVP
0.61
Mutation Taster
=41/59
disease causing

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.050
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs372372052; hg19: chr8-145738630; COSMIC: COSV105873990; API