4-83427612-T-A

Variant summary

Our verdict is Benign. Variant got -9 ACMG points: 0P and 9B. BP6BS1BS2

The NM_133636.5(HELQ):​c.2627A>T​(p.Tyr876Phe) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00212 in 1,604,092 control chromosomes in the GnomAD database, including 55 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (no stars).

Frequency

Genomes: 𝑓 0.012 ( 29 hom., cov: 32)
Exomes 𝑓: 0.0011 ( 26 hom. )

Consequence

HELQ
NM_133636.5 missense

Scores

2
6
10

Clinical Significance

Benign no assertion criteria provided B:1

Conservation

PhyloP100: 8.00
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 -9 ACMG points.

BP6
Variant 4-83427612-T-A is Benign according to our data. Variant chr4-83427612-T-A is described in ClinVar as [Benign]. Clinvar id is 3038702.Status of the report is no_assertion_criteria_provided, 0 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.0116 (1769/152302) while in subpopulation AFR AF= 0.0408 (1696/41566). AF 95% confidence interval is 0.0392. There are 29 homozygotes in gnomad4. There are 835 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 29 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
HELQNM_133636.5 linkuse as main transcriptc.2627A>T p.Tyr876Phe missense_variant 13/18 ENST00000295488.8 NP_598375.3
HELQNM_001297755.2 linkuse as main transcriptc.2426A>T p.Tyr809Phe missense_variant 12/17 NP_001284684.2
HELQNM_001297756.2 linkuse as main transcriptc.1136A>T p.Tyr379Phe missense_variant 13/18 NP_001284685.1
HELQNM_001297757.2 linkuse as main transcriptc.995A>T p.Tyr332Phe missense_variant 12/17 NP_001284686.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
HELQENST00000295488.8 linkuse as main transcriptc.2627A>T p.Tyr876Phe missense_variant 13/181 NM_133636.5 ENSP00000295488 P1Q8TDG4-1
HELQENST00000510985.1 linkuse as main transcriptc.2426A>T p.Tyr809Phe missense_variant 12/171 ENSP00000424539
HELQENST00000508591.5 linkuse as main transcriptc.*1059A>T 3_prime_UTR_variant, NMD_transcript_variant 12/171 ENSP00000424186
HELQENST00000512539.1 linkuse as main transcriptn.115A>T non_coding_transcript_exon_variant 1/43

Frequencies

GnomAD3 genomes
AF:
0.0115
AC:
1753
AN:
152184
Hom.:
27
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0405
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00360
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000621
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.0000588
Gnomad OTH
AF:
0.00478
GnomAD3 exomes
AF:
0.00295
AC:
713
AN:
241480
Hom.:
14
AF XY:
0.00192
AC XY:
251
AN XY:
130856
show subpopulations
Gnomad AFR exome
AF:
0.0420
Gnomad AMR exome
AF:
0.00151
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000692
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000361
Gnomad OTH exome
AF:
0.00104
GnomAD4 exome
AF:
0.00113
AC:
1636
AN:
1451790
Hom.:
26
Cov.:
29
AF XY:
0.000982
AC XY:
709
AN XY:
722184
show subpopulations
Gnomad4 AFR exome
AF:
0.0406
Gnomad4 AMR exome
AF:
0.00171
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000142
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000361
Gnomad4 OTH exome
AF:
0.00282
GnomAD4 genome
AF:
0.0116
AC:
1769
AN:
152302
Hom.:
29
Cov.:
32
AF XY:
0.0112
AC XY:
835
AN XY:
74488
show subpopulations
Gnomad4 AFR
AF:
0.0408
Gnomad4 AMR
AF:
0.00359
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000414
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.00473
Alfa
AF:
0.000499
Hom.:
1
Bravo
AF:
0.0132
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000519
AC:
2
ESP6500AA
AF:
0.0429
AC:
189
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.00371
AC:
450
Asia WGS
AF:
0.00318
AC:
11
AN:
3478

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 SciencesMar 15, 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
AlphaMissense
Benign
0.16
BayesDel_addAF
Benign
-0.35
T
BayesDel_noAF
Benign
-0.24
CADD
Uncertain
25
DANN
Uncertain
0.98
DEOGEN2
Benign
0.023
T;T
Eigen
Uncertain
0.25
Eigen_PC
Uncertain
0.30
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Pathogenic
0.97
D;D
MetaRNN
Benign
0.0050
T;T
MetaSVM
Benign
-0.70
T
MutationAssessor
Uncertain
2.1
M;.
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.61
T
PROVEAN
Uncertain
-3.0
D;D
REVEL
Benign
0.28
Sift
Benign
0.18
T;T
Sift4G
Benign
0.23
T;T
Polyphen
0.40
B;D
Vest4
0.65
MVP
0.81
MPC
0.13
ClinPred
0.042
T
GERP RS
5.6
Varity_R
0.34
gMVP
0.44

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.25
Details are displayed if max score is > 0.2
DS_AG_spliceai
0.25
Position offset: -17

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: rs113520876; hg19: chr4-84348765; COSMIC: COSV99040416; API