7-27199464-G-A

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 0P and 5B. BP4BS2

The NM_000522.5(HOXA13):​c.614C>T​(p.Ala205Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000248 in 1,610,216 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 Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000024 ( 0 hom. )

Consequence

HOXA13
NM_000522.5 missense

Scores

1
3
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.01
Variant links:
Genes affected
HOXA13 (HGNC:5102): (homeobox A13) 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. Expansion of a polyalanine tract in the encoded protein can cause hand-foot-uterus syndrome, also known as hand-foot-genital syndrome. [provided by RefSeq, Jul 2008]
HOTTIP (HGNC:37461): (HOXA distal transcript antisense RNA) This gene produces a long RNA in antisense to the HOXA gene cluster. This transcript may regulate expression of HOXA genes in cis. This gene is upregulated in tumors and is implicated in the promotion of cell proliferation. [provided by RefSeq, Dec 2017]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.40259832).
BS2
High AC in GnomAd4 at 5 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
HOXA13NM_000522.5 linkuse as main transcriptc.614C>T p.Ala205Val missense_variant 1/2 ENST00000649031.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
HOXA13ENST00000649031.1 linkuse as main transcriptc.614C>T p.Ala205Val missense_variant 1/2 NM_000522.5 P1
HOTTIPENST00000421733.1 linkuse as main transcriptn.167+723G>A intron_variant, non_coding_transcript_variant 5
HOTTIPENST00000605136.6 linkuse as main transcriptn.86+134G>A intron_variant, non_coding_transcript_variant 2

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
152030
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.0000736
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000837
AC:
2
AN:
238884
Hom.:
0
AF XY:
0.00000762
AC XY:
1
AN XY:
131282
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000189
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000240
AC:
35
AN:
1458186
Hom.:
0
Cov.:
33
AF XY:
0.0000221
AC XY:
16
AN XY:
725446
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000306
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000329
AC:
5
AN:
152030
Hom.:
0
Cov.:
32
AF XY:
0.0000404
AC XY:
3
AN XY:
74260
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000736
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000451
Hom.:
0
Bravo
AF:
0.0000189
ExAC
AF:
0.00000833
AC:
1
EpiCase
AF:
0.0000545
EpiControl
AF:
0.0000594

ClinVar

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

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsNov 08, 2022The c.614C>T (p.A205V) alteration is located in exon 1 (coding exon 1) of the HOXA13 gene. This alteration results from a C to T substitution at nucleotide position 614, causing the alanine (A) at amino acid position 205 to be replaced by a valine (V). 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
Benign
0.23
BayesDel_addAF
Benign
-0.12
T
BayesDel_noAF
Benign
-0.39
CADD
Uncertain
25
DANN
Uncertain
0.99
DEOGEN2
Benign
0.10
T;T
Eigen
Uncertain
0.22
Eigen_PC
Benign
0.19
FATHMM_MKL
Uncertain
0.88
D
LIST_S2
Benign
0.78
.;T
M_CAP
Benign
0.016
T
MetaRNN
Benign
0.40
T;T
MetaSVM
Benign
-0.94
T
MutationAssessor
Benign
2.0
M;M
MutationTaster
Benign
0.99
N
PrimateAI
Pathogenic
0.81
D
PROVEAN
Benign
-0.43
.;N
REVEL
Benign
0.12
Sift
Benign
0.23
.;T
Sift4G
Benign
0.16
.;T
Polyphen
0.99
D;D
Vest4
0.33
MutPred
0.41
Loss of disorder (P = 0.0169);Loss of disorder (P = 0.0169);
MVP
0.51
ClinPred
0.93
D
GERP RS
3.6
Varity_R
0.20
gMVP
0.35

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: rs767390538; hg19: chr7-27239083; API