1-220880356-C-T

Variant summary

Our verdict is Likely benign. The variant received -5 ACMG points: 0P and 5B. BP4_StrongBP6

The NM_021958.4(HLX):​c.499C>T​(p.Pro167Ser) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000147 in 1,613,990 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (no stars).

Frequency

Genomes: 𝑓 0.00016 ( 0 hom., cov: 34)
Exomes 𝑓: 0.00015 ( 0 hom. )

Consequence

HLX
NM_021958.4 missense

Scores

1
6
11

Clinical Significance

Likely benign no assertion criteria provided B:1

Conservation

PhyloP100: 7.27

Publications

1 publications found
Variant links:
Genes affected
HLX (HGNC:4978): (H2.0 like homeobox) Enables sequence-specific DNA binding activity. Predicted to be involved in cell differentiation and regulation of transcription by RNA polymerase II. Predicted to act upstream of or within several processes, including animal organ development; enteric nervous system development; and regulation of T-helper cell differentiation. Predicted to be located in nucleus. Predicted to be part of chromatin. [provided by Alliance of Genome Resources, Apr 2022]
HLX-AS1 (HGNC:42509): (HLX antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.051377684).
BP6
Variant 1-220880356-C-T is Benign according to our data. Variant chr1-220880356-C-T is described in ClinVar as Likely_benign. ClinVar VariationId is 3051974.Status of the report is no_assertion_criteria_provided, 0 stars.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_021958.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
HLX
NM_021958.4
MANE Select
c.499C>Tp.Pro167Ser
missense
Exon 1 of 4NP_068777.1Q14774
HLX-AS1
NR_046901.1
n.-216G>A
upstream_gene
N/A

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
HLX
ENST00000366903.8
TSL:1 MANE Select
c.499C>Tp.Pro167Ser
missense
Exon 1 of 4ENSP00000355870.5Q14774
ENSG00000286231
ENST00000651706.1
n.843-838C>T
intron
N/AENSP00000499157.1A0A494C1P3
HLX
ENST00000944514.1
c.499C>Tp.Pro167Ser
missense
Exon 1 of 4ENSP00000614573.1

Frequencies

GnomAD3 genomes
AF:
0.000158
AC:
24
AN:
152174
Hom.:
0
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00403
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000103
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000203
AC:
50
AN:
245964
AF XY:
0.000194
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000579
Gnomad ASJ exome
AF:
0.00300
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000163
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000146
AC:
214
AN:
1461816
Hom.:
0
Cov.:
32
AF XY:
0.000158
AC XY:
115
AN XY:
727222
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33478
American (AMR)
AF:
0.0000447
AC:
2
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00253
AC:
66
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39698
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86256
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53412
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.000122
AC:
136
AN:
1111954
Other (OTH)
AF:
0.000166
AC:
10
AN:
60390
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.487
Heterozygous variant carriers
0
13
26
40
53
66
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:
0.000158
AC:
24
AN:
152174
Hom.:
0
Cov.:
34
AF XY:
0.000175
AC XY:
13
AN XY:
74336
show subpopulations
African (AFR)
AF:
0.0000241
AC:
1
AN:
41444
American (AMR)
AF:
0.000131
AC:
2
AN:
15286
Ashkenazi Jewish (ASJ)
AF:
0.00403
AC:
14
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5176
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4832
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10616
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.000103
AC:
7
AN:
68026
Other (OTH)
AF:
0.00
AC:
0
AN:
2094
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.494
Heterozygous variant carriers
0
1
3
4
6
7
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:
0.000278
Hom.:
0
Bravo
AF:
0.000162
ExAC
AF:
0.000165
AC:
20
EpiCase
AF:
0.000164
EpiControl
AF:
0.000119

ClinVar

ClinVar submissions
Significance:Likely benign
Revision:no assertion criteria provided
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
1
HLX-related disorder (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.24
T
BayesDel_noAF
Benign
-0.33
CADD
Pathogenic
27
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.39
T
Eigen
Uncertain
0.61
Eigen_PC
Uncertain
0.61
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Uncertain
0.87
D
M_CAP
Benign
0.013
T
MetaRNN
Benign
0.051
T
MetaSVM
Benign
-0.97
T
MutationAssessor
Benign
1.8
L
PhyloP100
7.3
PrimateAI
Uncertain
0.66
T
PROVEAN
Benign
-2.4
N
REVEL
Benign
0.15
Sift
Uncertain
0.0020
D
Sift4G
Benign
0.27
T
Polyphen
1.0
D
Vest4
0.47
MVP
0.32
MPC
1.3
ClinPred
0.62
D
GERP RS
4.8
Varity_R
0.25
gMVP
0.54
Mutation Taster
=66/34
polymorphism

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

Other links and lift over

dbSNP: rs201755479; hg19: chr1-221053698; API