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GeneBe

1-220880356-C-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

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 (★).

Frequency

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

Consequence

HLX
NM_021958.4 missense

Scores

1
6
12

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 7.27
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
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 id is 3051974.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
HLXNM_021958.4 linkuse as main transcriptc.499C>T p.Pro167Ser missense_variant 1/4 ENST00000366903.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
HLXENST00000366903.8 linkuse as main transcriptc.499C>T p.Pro167Ser missense_variant 1/41 NM_021958.4 P1
HLXENST00000549319.2 linkuse as main transcriptn.926C>T non_coding_transcript_exon_variant 1/1

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
GnomAD3 exomes
AF:
0.000203
AC:
50
AN:
245964
Hom.:
0
AF XY:
0.000194
AC XY:
26
AN XY:
134042
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 SAS 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
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000447
Gnomad4 ASJ exome
AF:
0.00253
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000122
Gnomad4 OTH exome
AF:
0.000166
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
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00403
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000103
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000270
Hom.:
0
Bravo
AF:
0.000162
ExAC
AF:
0.000165
AC:
20
EpiCase
AF:
0.000164
EpiControl
AF:
0.000119

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

HLX-related disorder Benign:1
Likely benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact SciencesFeb 22, 2022This variant is classified as likely 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
0.11
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
MutationTaster
Benign
1.0
D
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

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: rs201755479; hg19: chr1-221053698; API