7-27199447-T-A

Variant summary

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

The NM_000522.5(HOXA13):​c.631A>T​(p.Met211Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000479 in 1,461,274 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000048 ( 0 hom. )

Consequence

HOXA13
NM_000522.5 missense

Scores

1
2
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.93
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=0.31621748).
BS2
High AC in GnomAdExome4 at 7 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
HOXA13NM_000522.5 linkuse as main transcriptc.631A>T p.Met211Leu missense_variant 1/2 ENST00000649031.1 NP_000513.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
HOXA13ENST00000649031.1 linkuse as main transcriptc.631A>T p.Met211Leu missense_variant 1/2 NM_000522.5 ENSP00000497112 P1
HOTTIPENST00000421733.1 linkuse as main transcriptn.167+706T>A intron_variant, non_coding_transcript_variant 5
HOTTIPENST00000605136.6 linkuse as main transcriptn.86+117T>A intron_variant, non_coding_transcript_variant 2

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000121
AC:
3
AN:
247428
Hom.:
0
AF XY:
0.0000223
AC XY:
3
AN XY:
134726
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:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000180
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000479
AC:
7
AN:
1461274
Hom.:
0
Cov.:
33
AF XY:
0.00000413
AC XY:
3
AN XY:
726978
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:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000540
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.00000825
AC:
1
EpiCase
AF:
0.00
EpiControl
AF:
0.000119

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 GeneticsJun 23, 2021The c.631A>T (p.M211L) alteration is located in exon 1 (coding exon 1) of the HOXA13 gene. This alteration results from a A to T substitution at nucleotide position 631, causing the methionine (M) at amino acid position 211 to be replaced by a leucine (L). 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
-0.14
T
BayesDel_noAF
Benign
-0.34
CADD
Uncertain
23
DANN
Benign
0.97
DEOGEN2
Benign
0.29
T;T
Eigen
Benign
-0.010
Eigen_PC
Benign
0.0041
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Benign
0.80
.;T
M_CAP
Benign
0.044
D
MetaRNN
Benign
0.32
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.6
M;M
MutationTaster
Benign
0.96
D
PrimateAI
Pathogenic
0.86
D
PROVEAN
Benign
-2.1
.;N
REVEL
Benign
0.18
Sift
Benign
0.059
.;T
Sift4G
Benign
0.28
.;T
Polyphen
0.59
P;P
Vest4
0.28
MutPred
0.26
Loss of disorder (P = 0.0682);Loss of disorder (P = 0.0682);
MVP
0.36
ClinPred
0.64
D
GERP RS
2.7
Varity_R
0.30
gMVP
0.41

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: rs752041763; hg19: chr7-27239066; API