rs79267778

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_StrongBS1BS2

The NM_001037335.2(HELZ2):​c.5711C>T​(p.Thr1904Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.001 in 1,595,312 control chromosomes in the GnomAD database, including 51 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.00058 ( 4 hom., cov: 34)
Exomes 𝑓: 0.0010 ( 47 hom. )

Consequence

HELZ2
NM_001037335.2 missense

Scores

1
17

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.380
Variant links:
Genes affected
HELZ2 (HGNC:30021): (helicase with zinc finger 2) The protein encoded by this gene is a nuclear transcriptional co-activator for peroxisome proliferator activated receptor alpha. The encoded protein contains a zinc finger and is a helicase that appears to be part of the peroxisome proliferator activated receptor alpha interacting complex. This gene is a member of the DNA2/NAM7 helicase gene family. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -12 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.00736928).
BS1
Variant frequency is greater than expected in population eas. gnomad4_exome allele frequency = 0.00105 (1513/1443012) while in subpopulation EAS AF= 0.0371 (1437/38754). AF 95% confidence interval is 0.0355. There are 47 homozygotes in gnomad4_exome. There are 746 alleles in male gnomad4_exome subpopulation. Median coverage is 73. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 4 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
HELZ2NM_001037335.2 linkuse as main transcriptc.5711C>T p.Thr1904Met missense_variant 9/20 ENST00000467148.2
HELZ2NM_033405.3 linkuse as main transcriptc.4004C>T p.Thr1335Met missense_variant 3/14
HELZ2XM_024452006.2 linkuse as main transcriptc.5711C>T p.Thr1904Met missense_variant 8/18

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
HELZ2ENST00000467148.2 linkuse as main transcriptc.5711C>T p.Thr1904Met missense_variant 9/201 NM_001037335.2 P1Q9BYK8-1
HELZ2ENST00000427522.6 linkuse as main transcriptc.4004C>T p.Thr1335Met missense_variant 3/141 Q9BYK8-2

Frequencies

GnomAD3 genomes
AF:
0.000585
AC:
89
AN:
152182
Hom.:
4
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.0166
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000893
AC:
186
AN:
208388
Hom.:
3
AF XY:
0.000904
AC XY:
104
AN XY:
115006
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000643
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0102
Gnomad SAS exome
AF:
0.000587
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000760
Gnomad OTH exome
AF:
0.000383
GnomAD4 exome
AF:
0.00105
AC:
1513
AN:
1443012
Hom.:
47
Cov.:
73
AF XY:
0.00104
AC XY:
746
AN XY:
716554
show subpopulations
Gnomad4 AFR exome
AF:
0.0000302
Gnomad4 AMR exome
AF:
0.0000472
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0371
Gnomad4 SAS exome
AF:
0.000465
Gnomad4 FIN exome
AF:
0.0000408
Gnomad4 NFE exome
AF:
0.00000815
Gnomad4 OTH exome
AF:
0.000386
GnomAD4 genome
AF:
0.000584
AC:
89
AN:
152300
Hom.:
4
Cov.:
34
AF XY:
0.000591
AC XY:
44
AN XY:
74472
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.0166
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000153
Hom.:
0
Bravo
AF:
0.000340
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000235
AC:
2
ExAC
AF:
0.000896
AC:
107
Asia WGS
AF:
0.00404
AC:
14
AN:
3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.081
BayesDel_addAF
Benign
-0.52
T
BayesDel_noAF
Benign
-0.47
CADD
Benign
14
DANN
Benign
0.78
DEOGEN2
Benign
0.076
.;T
Eigen
Benign
-0.70
Eigen_PC
Benign
-0.81
FATHMM_MKL
Benign
0.052
N
LIST_S2
Benign
0.64
T;T
MetaRNN
Benign
0.0074
T;T
MetaSVM
Benign
-0.89
T
MutationAssessor
Benign
2.0
.;M
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.38
T
PROVEAN
Uncertain
-3.2
D;D
REVEL
Benign
0.12
Sift
Benign
0.080
T;T
Sift4G
Benign
0.12
T;T
Polyphen
0.60
P;P
Vest4
0.11
MVP
0.35
MPC
0.62
ClinPred
0.038
T
GERP RS
-0.21
Varity_R
0.025
gMVP
0.29

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: rs79267778; hg19: chr20-62194464; COSMIC: COSV71297086; COSMIC: COSV71297086; API