rs755031266

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_006118.4(HAX1):​c.428G>A​(p.Gly143Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000274 in 1,461,888 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/22 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. G143A) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 31)
Exomes 𝑓: 0.0000027 ( 0 hom. )

Consequence

HAX1
NM_006118.4 missense

Scores

3
15

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.688

Publications

0 publications found
Variant links:
Genes affected
HAX1 (HGNC:16915): (HCLS1 associated protein X-1) The protein encoded by this gene is known to associate with hematopoietic cell-specific Lyn substrate 1, a substrate of Src family tyrosine kinases. It also interacts with the product of the polycystic kidney disease 2 gene, mutations in which are associated with autosomal-dominant polycystic kidney disease, and with the F-actin-binding protein, cortactin. It was earlier thought that this gene product is mainly localized in the mitochondria, however, recent studies indicate it to be localized in the cell body. Mutations in this gene result in autosomal recessive severe congenital neutropenia, also known as Kostmann disease. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]
HAX1 Gene-Disease associations (from GenCC):
  • Kostmann syndrome
    Inheritance: AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Orphanet, Ambry Genetics, Labcorp Genetics (formerly Invitae), G2P

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ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.20250478).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_006118.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
HAX1
NM_006118.4
MANE Select
c.428G>Ap.Gly143Glu
missense
Exon 3 of 7NP_006109.2
HAX1
NM_001018837.2
c.284G>Ap.Gly95Glu
missense
Exon 3 of 7NP_001018238.1

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
HAX1
ENST00000328703.12
TSL:1 MANE Select
c.428G>Ap.Gly143Glu
missense
Exon 3 of 7ENSP00000329002.7
HAX1
ENST00000457918.6
TSL:1
c.284G>Ap.Gly95Glu
missense
Exon 3 of 7ENSP00000411448.2
HAX1
ENST00000483970.7
TSL:2
c.452G>Ap.Gly151Glu
missense
Exon 3 of 7ENSP00000435088.1

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD4 exome
AF:
0.00000274
AC:
4
AN:
1461888
Hom.:
0
Cov.:
33
AF XY:
0.00000413
AC XY:
3
AN XY:
727246
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33480
American (AMR)
AF:
0.00
AC:
0
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39698
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86258
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53420
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.00000360
AC:
4
AN:
1112008
Other (OTH)
AF:
0.00
AC:
0
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome 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
GnomAD4 genome
Cov.:
31
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.00000378
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.096
BayesDel_addAF
Benign
-0.13
T
BayesDel_noAF
Benign
-0.42
CADD
Benign
18
DANN
Uncertain
1.0
DEOGEN2
Benign
0.33
T
Eigen
Benign
0.10
Eigen_PC
Benign
0.14
FATHMM_MKL
Benign
0.72
D
LIST_S2
Benign
0.74
T
M_CAP
Benign
0.025
D
MetaRNN
Benign
0.20
T
MetaSVM
Benign
-0.97
T
MutationAssessor
Benign
1.8
L
PhyloP100
0.69
PrimateAI
Uncertain
0.52
T
PROVEAN
Benign
-1.1
N
REVEL
Benign
0.089
Sift
Benign
0.14
T
Sift4G
Uncertain
0.027
D
Polyphen
0.0040
B
Vest4
0.26
MutPred
0.34
Gain of solvent accessibility (P = 0.012)
MVP
0.88
MPC
0.42
ClinPred
0.25
T
GERP RS
4.0
Varity_R
0.12
gMVP
0.44
Mutation Taster
=84/16
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: rs755031266; hg19: chr1-154246361; API