7-27108678-G-C

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BS2

The NM_153631.3(HOXA3):ā€‹c.569C>Gā€‹(p.Ser190Trp) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000225 in 1,609,984 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.00012 ( 0 hom., cov: 32)
Exomes š‘“: 0.00024 ( 0 hom. )

Consequence

HOXA3
NM_153631.3 missense

Scores

7
11
1

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.57
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

BS2
High AC in GnomAd4 at 18 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
HOXA3NM_153631.3 linkuse as main transcriptc.569C>G p.Ser190Trp missense_variant 6/6 ENST00000612286.5 NP_705895.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
HOXA3ENST00000612286.5 linkuse as main transcriptc.569C>G p.Ser190Trp missense_variant 6/62 NM_153631.3 ENSP00000484411 P1
HOXA-AS2ENST00000669815.1 linkuse as main transcriptn.81+593G>C intron_variant, non_coding_transcript_variant

Frequencies

GnomAD3 genomes
AF:
0.000118
AC:
18
AN:
152152
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.000235
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000153
AC:
38
AN:
248188
Hom.:
0
AF XY:
0.000179
AC XY:
24
AN XY:
134370
show subpopulations
Gnomad AFR exome
AF:
0.0000633
Gnomad AMR exome
AF:
0.000175
Gnomad ASJ exome
AF:
0.000101
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000268
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000237
AC:
345
AN:
1457832
Hom.:
0
Cov.:
33
AF XY:
0.000251
AC XY:
182
AN XY:
724512
show subpopulations
Gnomad4 AFR exome
AF:
0.0000600
Gnomad4 AMR exome
AF:
0.000202
Gnomad4 ASJ exome
AF:
0.0000769
Gnomad4 EAS exome
AF:
0.0000253
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000282
Gnomad4 OTH exome
AF:
0.000299
GnomAD4 genome
AF:
0.000118
AC:
18
AN:
152152
Hom.:
0
Cov.:
32
AF XY:
0.000121
AC XY:
9
AN XY:
74318
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000235
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000169
Hom.:
0
Bravo
AF:
0.000174
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000465
AC:
4
ExAC
AF:
0.000149
AC:
18
EpiCase
AF:
0.000436
EpiControl
AF:
0.000237

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsDec 01, 2022The c.569C>G (p.S190W) alteration is located in exon 4 (coding exon 2) of the HOXA3 gene. This alteration results from a C to G substitution at nucleotide position 569, causing the serine (S) at amino acid position 190 to be replaced by a tryptophan (W). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.84
BayesDel_addAF
Uncertain
0.036
T
BayesDel_noAF
Uncertain
0.11
CADD
Pathogenic
33
DANN
Uncertain
0.98
DEOGEN2
Uncertain
0.65
D;D;D
Eigen
Pathogenic
0.78
Eigen_PC
Pathogenic
0.76
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.94
.;D;.
M_CAP
Pathogenic
0.31
D
MetaRNN
Uncertain
0.47
T;T;T
MetaSVM
Pathogenic
1.0
D
MutationAssessor
Uncertain
2.8
M;M;M
MutationTaster
Benign
1.0
D;D
PrimateAI
Pathogenic
0.82
D
PROVEAN
Uncertain
-3.0
D;.;D
REVEL
Uncertain
0.61
Sift
Uncertain
0.0010
D;.;D
Sift4G
Uncertain
0.0020
D;D;D
Polyphen
1.0
D;D;D
Vest4
0.47
MVP
0.91
MPC
1.4
ClinPred
0.75
D
GERP RS
5.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.58
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: rs144351903; hg19: chr7-27148297; API