2-176189253-A-G

Variant summary

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

The NM_024501.3(HOXD1):ā€‹c.452A>Gā€‹(p.Gln151Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000106 in 1,598,932 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000039 ( 0 hom., cov: 33)
Exomes š‘“: 0.00011 ( 1 hom. )

Consequence

HOXD1
NM_024501.3 missense

Scores

1
6
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.35
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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.11302069).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
HOXD1NM_024501.3 linkc.452A>G p.Gln151Arg missense_variant 1/2 ENST00000331462.6 NP_078777.1 Q9GZZ0Q96CA4
HOXD1XM_047444086.1 linkc.452A>G p.Gln151Arg missense_variant 1/3 XP_047300042.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
HOXD1ENST00000331462.6 linkc.452A>G p.Gln151Arg missense_variant 1/21 NM_024501.3 ENSP00000328598.4 Q9GZZ0

Frequencies

GnomAD3 genomes
AF:
0.0000394
AC:
6
AN:
152142
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00104
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000245
AC:
53
AN:
215972
Hom.:
1
AF XY:
0.000295
AC XY:
35
AN XY:
118542
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:
0.00176
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000319
Gnomad OTH exome
AF:
0.000185
GnomAD4 exome
AF:
0.000113
AC:
164
AN:
1446790
Hom.:
1
Cov.:
32
AF XY:
0.000161
AC XY:
116
AN XY:
718546
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:
0.00174
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000118
Gnomad4 OTH exome
AF:
0.0000837
GnomAD4 genome
AF:
0.0000394
AC:
6
AN:
152142
Hom.:
0
Cov.:
33
AF XY:
0.0000807
AC XY:
6
AN XY:
74322
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00104
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000189
ExAC
AF:
0.000166
AC:
20
Asia WGS
AF:
0.00144
AC:
5
AN:
3478

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 20, 2022The c.452A>G (p.Q151R) alteration is located in exon 1 (coding exon 1) of the HOXD1 gene. This alteration results from a A to G substitution at nucleotide position 452, causing the glutamine (Q) at amino acid position 151 to be replaced by an arginine (R). 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
-0.22
T
BayesDel_noAF
Benign
-0.10
CADD
Benign
22
DANN
Uncertain
0.99
DEOGEN2
Benign
0.14
T
Eigen
Benign
0.018
Eigen_PC
Benign
0.015
FATHMM_MKL
Benign
0.29
N
LIST_S2
Benign
0.57
T
M_CAP
Pathogenic
0.81
D
MetaRNN
Benign
0.11
T
MetaSVM
Uncertain
-0.21
T
MutationAssessor
Uncertain
2.3
M
PrimateAI
Uncertain
0.75
T
PROVEAN
Benign
-1.6
N
REVEL
Uncertain
0.33
Sift
Uncertain
0.0010
D
Sift4G
Benign
0.084
T
Polyphen
0.99
D
Vest4
0.29
MutPred
0.43
Gain of methylation at Q151 (P = 0.0371);
MVP
0.93
ClinPred
0.099
T
GERP RS
4.0
Varity_R
0.24
gMVP
0.44

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: rs371113016; hg19: chr2-177053981; API