rs13141136

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6BP7BA1

The NM_133636.5(HELQ):ā€‹c.1036T>Cā€‹(p.Leu346=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.41 in 1,598,946 control chromosomes in the GnomAD database, including 141,247 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (no stars).

Frequency

Genomes: š‘“ 0.35 ( 11251 hom., cov: 31)
Exomes š‘“: 0.42 ( 129996 hom. )

Consequence

HELQ
NM_133636.5 synonymous

Scores

2

Clinical Significance

Benign no assertion criteria provided B:1

Conservation

PhyloP100: -0.0370
Variant links:
Genes affected
HELQ (HGNC:18536): (helicase, POLQ like) HEL308 is a single-stranded DNA-dependent ATPase and DNA helicase (Marini and Wood, 2002 [PubMed 11751861]).[supplied by OMIM, Mar 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.69).
BP6
Variant 4-83448938-A-G is Benign according to our data. Variant chr4-83448938-A-G is described in ClinVar as [Benign]. Clinvar id is 3060320.Status of the report is no_assertion_criteria_provided, 0 stars.
BP7
Synonymous conserved (PhyloP=-0.037 with no splicing effect.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.646 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
HELQNM_133636.5 linkuse as main transcriptc.1036T>C p.Leu346= synonymous_variant 3/18 ENST00000295488.8 NP_598375.3
HELQNM_001297755.2 linkuse as main transcriptc.1036T>C p.Leu346= synonymous_variant 3/17 NP_001284684.2
HELQNM_001297756.2 linkuse as main transcriptc.-469T>C 5_prime_UTR_variant 3/18 NP_001284685.1
HELQNM_001297757.2 linkuse as main transcriptc.-499T>C 5_prime_UTR_variant 3/17 NP_001284686.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
HELQENST00000295488.8 linkuse as main transcriptc.1036T>C p.Leu346= synonymous_variant 3/181 NM_133636.5 ENSP00000295488 P1Q8TDG4-1
HELQENST00000510985.1 linkuse as main transcriptc.1036T>C p.Leu346= synonymous_variant 3/171 ENSP00000424539
HELQENST00000508591.5 linkuse as main transcriptc.1036T>C p.Leu346= synonymous_variant, NMD_transcript_variant 3/171 ENSP00000424186

Frequencies

GnomAD3 genomes
AF:
0.355
AC:
53795
AN:
151628
Hom.:
11233
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.152
Gnomad AMI
AF:
0.373
Gnomad AMR
AF:
0.469
Gnomad ASJ
AF:
0.288
Gnomad EAS
AF:
0.665
Gnomad SAS
AF:
0.491
Gnomad FIN
AF:
0.454
Gnomad MID
AF:
0.263
Gnomad NFE
AF:
0.408
Gnomad OTH
AF:
0.337
GnomAD3 exomes
AF:
0.443
AC:
108724
AN:
245460
Hom.:
26021
AF XY:
0.439
AC XY:
58332
AN XY:
132816
show subpopulations
Gnomad AFR exome
AF:
0.138
Gnomad AMR exome
AF:
0.606
Gnomad ASJ exome
AF:
0.288
Gnomad EAS exome
AF:
0.667
Gnomad SAS exome
AF:
0.472
Gnomad FIN exome
AF:
0.463
Gnomad NFE exome
AF:
0.404
Gnomad OTH exome
AF:
0.410
GnomAD4 exome
AF:
0.416
AC:
601529
AN:
1447202
Hom.:
129996
Cov.:
31
AF XY:
0.417
AC XY:
300202
AN XY:
720004
show subpopulations
Gnomad4 AFR exome
AF:
0.133
Gnomad4 AMR exome
AF:
0.588
Gnomad4 ASJ exome
AF:
0.288
Gnomad4 EAS exome
AF:
0.641
Gnomad4 SAS exome
AF:
0.467
Gnomad4 FIN exome
AF:
0.465
Gnomad4 NFE exome
AF:
0.407
Gnomad4 OTH exome
AF:
0.407
GnomAD4 genome
AF:
0.355
AC:
53831
AN:
151744
Hom.:
11251
Cov.:
31
AF XY:
0.364
AC XY:
26965
AN XY:
74156
show subpopulations
Gnomad4 AFR
AF:
0.151
Gnomad4 AMR
AF:
0.470
Gnomad4 ASJ
AF:
0.288
Gnomad4 EAS
AF:
0.665
Gnomad4 SAS
AF:
0.491
Gnomad4 FIN
AF:
0.454
Gnomad4 NFE
AF:
0.408
Gnomad4 OTH
AF:
0.342
Alfa
AF:
0.382
Hom.:
15072
Bravo
AF:
0.345
Asia WGS
AF:
0.577
AC:
2002
AN:
3474

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

HELQ-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesOct 21, 2019This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.69
CADD
Benign
2.8
DANN
Benign
0.75

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: rs13141136; hg19: chr4-84370091; COSMIC: COSV55026645; COSMIC: COSV55026645; API