2-176189129-G-T

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The NM_024501.3(HOXD1):​c.328G>T​(p.Gly110Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000127 in 1,568,696 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 7.1e-7 ( 0 hom. )

Consequence

HOXD1
NM_024501.3 missense

Scores

3
8
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.118
Variant links:
Genes affected
HOXD1 (HGNC:5132): (homeobox D1) This gene is a member of the Antp homeobox family and encodes a protein with a homeobox DNA-binding domain. This nuclear protein functions as a sequence-specific transcription factor that is involved in differentiation and limb development. Mutations in this gene have been associated with severe developmental defects on the anterior-posterior (a-p) limb axis. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.806

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
HOXD1NM_024501.3 linkc.328G>T p.Gly110Trp missense_variant 1/2 ENST00000331462.6 NP_078777.1 Q9GZZ0Q96CA4
HOXD1XM_047444086.1 linkc.328G>T p.Gly110Trp missense_variant 1/3 XP_047300042.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
HOXD1ENST00000331462.6 linkc.328G>T p.Gly110Trp missense_variant 1/21 NM_024501.3 ENSP00000328598.4 Q9GZZ0

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152136
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:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
7.06e-7
AC:
1
AN:
1416560
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
701164
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000259
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152136
Hom.:
0
Cov.:
33
AF XY:
0.0000135
AC XY:
1
AN XY:
74310
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:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378

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 GeneticsMar 06, 2023The c.328G>T (p.G110W) alteration is located in exon 1 (coding exon 1) of the HOXD1 gene. This alteration results from a G to T substitution at nucleotide position 328, causing the glycine (G) at amino acid position 110 to be replaced by a tryptophan (W). 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
0.30
BayesDel_addAF
Uncertain
0.087
D
BayesDel_noAF
Benign
-0.11
CADD
Uncertain
25
DANN
Uncertain
0.99
DEOGEN2
Benign
0.36
T
Eigen
Benign
-0.043
Eigen_PC
Benign
-0.13
FATHMM_MKL
Benign
0.30
N
LIST_S2
Benign
0.58
T
M_CAP
Pathogenic
0.86
D
MetaRNN
Pathogenic
0.81
D
MetaSVM
Uncertain
0.085
D
MutationAssessor
Uncertain
2.1
M
PrimateAI
Pathogenic
0.88
D
PROVEAN
Uncertain
-2.9
D
REVEL
Uncertain
0.41
Sift
Uncertain
0.0050
D
Sift4G
Uncertain
0.014
D
Polyphen
0.99
D
Vest4
0.58
MutPred
0.56
Loss of disorder (P = 0.0028);
MVP
0.91
ClinPred
0.94
D
GERP RS
3.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.6
Varity_R
0.21
gMVP
0.52

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: rs1233303399; hg19: chr2-177053857; API