NM_153631.3:c.973C>A

Variant summary

Our verdict is Benign. The variant received -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_153631.3(HOXA3):​c.973C>A​(p.Pro325Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000165 in 1,516,924 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000092 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000081 ( 0 hom. )

Consequence

HOXA3
NM_153631.3 missense

Scores

4
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.42

Publications

0 publications found
Variant links:
Genes affected
HOXA3 (HGNC:5104): (homeobox A3) In vertebrates, the genes encoding the class of transcription factors called homeobox genes are found in clusters named A, B, C, and D on four separate chromosomes. Expression of these proteins is spatially and temporally regulated during embryonic development. This gene is part of the A cluster on chromosome 7 and encodes a DNA-binding transcription factor which may regulate gene expression, morphogenesis, and differentiation. Three transcript variants encoding two different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]
HOXA-AS2 (HGNC:43745): (HOXA cluster antisense RNA 2) This gene produces a long non-coding RNA that promotes cell proliferation. This transcript may interact with enhancer of zeste homolog 2 Polycomb repressive complex to repress gene expression. [provided by RefSeq, Dec 2017]

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ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.055302054).
BS2
High AC in GnomAd4 at 14 AD gene.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_153631.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
HOXA3
NM_153631.3
MANE Select
c.973C>Ap.Pro325Thr
missense
Exon 6 of 6NP_705895.1O43365
HOXA3
NM_001384335.1
c.973C>Ap.Pro325Thr
missense
Exon 7 of 7NP_001371264.1O43365
HOXA3
NM_001384336.1
c.973C>Ap.Pro325Thr
missense
Exon 5 of 5NP_001371265.1O43365

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
HOXA3
ENST00000612286.5
TSL:2 MANE Select
c.973C>Ap.Pro325Thr
missense
Exon 6 of 6ENSP00000484411.1O43365
HOXA3
ENST00000396352.8
TSL:1
c.973C>Ap.Pro325Thr
missense
Exon 3 of 3ENSP00000379640.3O43365
HOXA3
ENST00000317201.7
TSL:5
c.973C>Ap.Pro325Thr
missense
Exon 5 of 5ENSP00000324884.2O43365

Frequencies

GnomAD3 genomes
AF:
0.0000920
AC:
14
AN:
152154
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000338
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
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
GnomAD2 exomes
AF:
0.0000518
AC:
8
AN:
154496
AF XY:
0.0000478
show subpopulations
Gnomad AFR exome
AF:
0.000681
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000806
AC:
11
AN:
1364770
Hom.:
0
Cov.:
33
AF XY:
0.00000598
AC XY:
4
AN XY:
668858
show subpopulations
African (AFR)
AF:
0.000328
AC:
10
AN:
30460
American (AMR)
AF:
0.00
AC:
0
AN:
30698
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
20042
East Asian (EAS)
AF:
0.00
AC:
0
AN:
38632
South Asian (SAS)
AF:
0.00
AC:
0
AN:
72250
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
46734
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5262
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1064752
Other (OTH)
AF:
0.0000179
AC:
1
AN:
55940
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.498
Heterozygous variant carriers
0
1
2
3
4
5
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
AF:
0.0000920
AC:
14
AN:
152154
Hom.:
0
Cov.:
32
AF XY:
0.0000538
AC XY:
4
AN XY:
74314
show subpopulations
African (AFR)
AF:
0.000338
AC:
14
AN:
41436
American (AMR)
AF:
0.00
AC:
0
AN:
15292
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5174
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4832
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10622
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68008
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.507
Heterozygous variant carriers
0
1
2
3
4
5
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:
0.0000712
Hom.:
0
Bravo
AF:
0.000151
ExAC
AF:
0.0000523
AC:
6

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.067
BayesDel_addAF
Benign
-0.25
T
BayesDel_noAF
Benign
-0.23
CADD
Benign
20
DANN
Benign
0.94
DEOGEN2
Benign
0.19
T
Eigen
Benign
0.026
Eigen_PC
Benign
0.21
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Benign
0.85
T
M_CAP
Benign
0.072
D
MetaRNN
Benign
0.055
T
MetaSVM
Uncertain
-0.21
T
MutationAssessor
Benign
1.9
L
PhyloP100
3.4
PrimateAI
Uncertain
0.78
T
PROVEAN
Benign
-2.1
N
REVEL
Uncertain
0.33
Sift
Benign
0.19
T
Sift4G
Benign
0.24
T
Polyphen
0.067
B
Vest4
0.15
MutPred
0.18
Gain of helix (P = 0.0078)
MVP
0.56
MPC
0.60
ClinPred
0.077
T
GERP RS
5.7
Varity_R
0.15
gMVP
0.38
Mutation Taster
=81/19
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: rs753413571; hg19: chr7-27147893; API