2-176171768-C-G

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_006898.5(HOXD3):ā€‹c.793C>Gā€‹(p.Gln265Glu) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000137 in 1,461,692 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 (ā˜…).

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 0.0000014 ( 0 hom. )

Consequence

HOXD3
NM_006898.5 missense

Scores

8
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.86
Variant links:
Genes affected
HOXD3 (HGNC:5137): (homeobox D3) This gene belongs to the homeobox family of genes. The homeobox genes encode a highly conserved family of transcription factors that play an important role in morphogenesis in all multicellular organisms. Mammals possess four similar homeobox gene clusters, HOXA, HOXB, HOXC and HOXD, located on different chromosomes, consisting of 9 to 11 genes arranged in tandem. This gene is one of several homeobox HOXD genes located at 2q31-2q37 chromosome regions. Deletions that removed the entire HOXD gene cluster or 5' end of this cluster have been associated with severe limb and genital abnormalities. The protein encoded by this gene may play a role in the regulation of cell adhesion processes. [provided by RefSeq, Jul 2008]
HAGLR (HGNC:43755): (HOXD antisense growth-associated long non-coding RNA)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.18532619).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
HOXD3NM_006898.5 linkuse as main transcriptc.793C>G p.Gln265Glu missense_variant 4/4 ENST00000683222.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
HOXD3ENST00000683222.1 linkuse as main transcriptc.793C>G p.Gln265Glu missense_variant 4/4 NM_006898.5 P1
HOXD3ENST00000249440.4 linkuse as main transcriptc.793C>G p.Gln265Glu missense_variant 3/31 P1
HOXD3ENST00000410016.5 linkuse as main transcriptc.793C>G p.Gln265Glu missense_variant 3/35 P1
HAGLRENST00000413969.6 linkuse as main transcriptn.406+4767G>C intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1461692
Hom.:
0
Cov.:
35
AF XY:
0.00
AC XY:
0
AN XY:
727144
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:
0.00000180
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33

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 05, 2023The c.793C>G (p.Q265E) alteration is located in exon 3 (coding exon 2) of the HOXD3 gene. This alteration results from a C to G substitution at nucleotide position 793, causing the glutamine (Q) at amino acid position 265 to be replaced by a glutamic acid (E). 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
0.18
BayesDel_addAF
Uncertain
0.045
T
BayesDel_noAF
Benign
-0.17
CADD
Benign
22
DANN
Benign
0.93
DEOGEN2
Benign
0.33
T;T
Eigen
Benign
0.16
Eigen_PC
Uncertain
0.24
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Benign
0.83
.;T
M_CAP
Uncertain
0.21
D
MetaRNN
Benign
0.19
T;T
MetaSVM
Uncertain
0.20
D
MutationAssessor
Uncertain
2.4
M;M
MutationTaster
Benign
0.98
D;D;D
PrimateAI
Uncertain
0.65
T
PROVEAN
Benign
-1.6
N;N
REVEL
Uncertain
0.42
Sift
Benign
0.37
T;T
Sift4G
Benign
0.67
T;T
Polyphen
0.46
P;P
Vest4
0.20
MutPred
0.21
Gain of solvent accessibility (P = 0.0421);Gain of solvent accessibility (P = 0.0421);
MVP
0.89
ClinPred
0.94
D
GERP RS
5.2
Varity_R
0.32
gMVP
0.81

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr2-177036496; API