7-27156457-G-A

Variant summary

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

The NM_006896.4(HOXA7):​c.89C>T​(p.Ser30Phe) variant causes a missense change. The variant allele was found at a frequency of 0.00000744 in 1,613,210 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 37)
Exomes 𝑓: 0.0000068 ( 0 hom. )

Consequence

HOXA7
NM_006896.4 missense

Scores

2
13
4

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.32
Variant links:
Genes affected
HOXA7 (HGNC:5108): (homeobox A7) 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. For example, the encoded protein represses the transcription of differentiation-specific genes during keratinocyte proliferation, but this repression is then overcome by differentiation signals. This gene is highly similar to the antennapedia (Antp) gene of Drosophila. [provided by RefSeq, Jul 2008]

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 GnomAdExome4 at 10 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
HOXA7NM_006896.4 linkuse as main transcriptc.89C>T p.Ser30Phe missense_variant 1/2 ENST00000242159.5 NP_008827.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
HOXA7ENST00000242159.5 linkuse as main transcriptc.89C>T p.Ser30Phe missense_variant 1/21 NM_006896.4 ENSP00000242159 P1
HOXA7ENST00000519842.1 linkuse as main transcriptc.89C>T p.Ser30Phe missense_variant 3/33 ENSP00000428563

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152266
Hom.:
0
Cov.:
37
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
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
GnomAD3 exomes
AF:
0.0000240
AC:
6
AN:
249644
Hom.:
0
AF XY:
0.0000221
AC XY:
3
AN XY:
135518
show subpopulations
Gnomad AFR exome
AF:
0.0000642
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000273
Gnomad SAS 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:
0.00000684
AC:
10
AN:
1460944
Hom.:
0
Cov.:
50
AF XY:
0.00000688
AC XY:
5
AN XY:
726650
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000202
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152266
Hom.:
0
Cov.:
37
AF XY:
0.0000269
AC XY:
2
AN XY:
74392
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000329
Hom.:
0
Bravo
AF:
0.0000113
ExAC
AF:
0.0000330
AC:
4

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 GeneticsApr 23, 2024The c.89C>T (p.S30F) alteration is located in exon 1 (coding exon 1) of the HOXA7 gene. This alteration results from a C to T substitution at nucleotide position 89, causing the serine (S) at amino acid position 30 to be replaced by a phenylalanine (F). 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
Uncertain
0.47
BayesDel_addAF
Uncertain
0.064
T
BayesDel_noAF
Pathogenic
0.15
CADD
Pathogenic
28
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.42
T;.
Eigen
Uncertain
0.60
Eigen_PC
Uncertain
0.62
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.93
D;D
M_CAP
Benign
0.031
D
MetaRNN
Uncertain
0.55
D;D
MetaSVM
Uncertain
-0.18
T
MutationAssessor
Benign
2.0
M;.
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.66
T
PROVEAN
Uncertain
-2.8
D;D
REVEL
Benign
0.27
Sift
Uncertain
0.0020
D;.
Sift4G
Uncertain
0.014
D;.
Polyphen
0.98
D;.
Vest4
0.70
MVP
0.88
MPC
1.1
ClinPred
0.87
D
GERP RS
5.3
Varity_R
0.45
gMVP
0.64

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: rs755438662; hg19: chr7-27196076; COSMIC: COSV54217230; COSMIC: COSV54217230; API