7-27155001-C-G

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_006896.4(HOXA7):ā€‹c.601G>Cā€‹(p.Glu201Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00011 in 1,613,966 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000099 ( 0 hom., cov: 33)
Exomes š‘“: 0.00011 ( 0 hom. )

Consequence

HOXA7
NM_006896.4 missense

Scores

1
2
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.92
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 -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.11423597).
BS2
High AC in GnomAd4 at 15 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
HOXA7NM_006896.4 linkuse as main transcriptc.601G>C p.Glu201Gln missense_variant 2/2 ENST00000242159.5 NP_008827.2 P31268
HOXA-AS3NR_038831.1 linkuse as main transcriptn.3065C>G non_coding_transcript_exon_variant 3/3
HOXA-AS3NR_038832.1 linkuse as main transcriptn.2991C>G non_coding_transcript_exon_variant 3/3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
HOXA7ENST00000242159.5 linkuse as main transcriptc.601G>C p.Glu201Gln missense_variant 2/21 NM_006896.4 ENSP00000242159.3 P31268
HOXA-AS3ENST00000518947.6 linkuse as main transcriptn.3065C>G non_coding_transcript_exon_variant 3/32
HOXA7ENST00000523796.2 linkuse as main transcriptn.254G>C non_coding_transcript_exon_variant 2/23

Frequencies

GnomAD3 genomes
AF:
0.0000986
AC:
15
AN:
152190
Hom.:
0
Cov.:
33
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:
0.00
Gnomad SAS
AF:
0.00103
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000103
Gnomad OTH
AF:
0.000957
GnomAD3 exomes
AF:
0.000159
AC:
40
AN:
251194
Hom.:
0
AF XY:
0.000155
AC XY:
21
AN XY:
135808
show subpopulations
Gnomad AFR exome
AF:
0.0000617
Gnomad AMR exome
AF:
0.000116
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000261
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000238
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000112
AC:
163
AN:
1461776
Hom.:
0
Cov.:
32
AF XY:
0.000131
AC XY:
95
AN XY:
727176
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000894
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000441
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.0000809
Gnomad4 OTH exome
AF:
0.000199
GnomAD4 genome
AF:
0.0000986
AC:
15
AN:
152190
Hom.:
0
Cov.:
33
AF XY:
0.000135
AC XY:
10
AN XY:
74342
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00103
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000103
Gnomad4 OTH
AF:
0.000957
Alfa
AF:
0.000146
Hom.:
0
Bravo
AF:
0.000110
ExAC
AF:
0.000140
AC:
17
EpiCase
AF:
0.000327
EpiControl
AF:
0.000415

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 GeneticsJul 21, 2021The c.601G>C (p.E201Q) alteration is located in exon 2 (coding exon 2) of the HOXA7 gene. This alteration results from a G to C substitution at nucleotide position 601, causing the glutamic acid (E) at amino acid position 201 to be replaced by a glutamine (Q). 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
0.11
BayesDel_addAF
Benign
-0.28
T
BayesDel_noAF
Benign
-0.34
CADD
Benign
20
DANN
Benign
0.87
DEOGEN2
Benign
0.036
T
Eigen
Benign
-0.35
Eigen_PC
Benign
-0.23
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Benign
0.54
T
M_CAP
Pathogenic
0.34
D
MetaRNN
Benign
0.11
T
MetaSVM
Benign
-0.32
T
MutationAssessor
Benign
0.69
N
PrimateAI
Uncertain
0.56
T
PROVEAN
Benign
-0.26
N
REVEL
Benign
0.21
Sift
Benign
0.15
T
Sift4G
Benign
0.35
T
Polyphen
0.50
P
Vest4
0.099
MVP
0.93
MPC
0.38
ClinPred
0.029
T
GERP RS
4.1
Varity_R
0.11
gMVP
0.19

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: rs200468253; hg19: chr7-27194620; API