2-176189152-C-G

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_024501.3(HOXD1):ā€‹c.351C>Gā€‹(p.Phe117Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000314 in 1,590,534 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000026 ( 0 hom., cov: 33)
Exomes š‘“: 0.000032 ( 0 hom. )

Consequence

HOXD1
NM_024501.3 missense

Scores

1
3
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.396
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 Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.063850254).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
HOXD1NM_024501.3 linkc.351C>G p.Phe117Leu missense_variant 1/2 ENST00000331462.6 NP_078777.1 Q9GZZ0Q96CA4
HOXD1XM_047444086.1 linkc.351C>G p.Phe117Leu missense_variant 1/3 XP_047300042.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
HOXD1ENST00000331462.6 linkc.351C>G p.Phe117Leu missense_variant 1/21 NM_024501.3 ENSP00000328598.4 Q9GZZ0

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152142
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000194
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:
0.000121
AC:
25
AN:
206114
Hom.:
0
AF XY:
0.000105
AC XY:
12
AN XY:
114166
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000554
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000183
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000223
Gnomad OTH exome
AF:
0.000387
GnomAD4 exome
AF:
0.0000320
AC:
46
AN:
1438276
Hom.:
0
Cov.:
32
AF XY:
0.0000294
AC XY:
21
AN XY:
713742
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000485
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000179
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000154
Gnomad4 OTH exome
AF:
0.0000168
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152258
Hom.:
0
Cov.:
33
AF XY:
0.0000134
AC XY:
1
AN XY:
74442
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000196
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000194
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000453
ExAC
AF:
0.0000688
AC:
8

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 GeneticsMay 26, 2024The c.351C>G (p.F117L) alteration is located in exon 1 (coding exon 1) of the HOXD1 gene. This alteration results from a C to G substitution at nucleotide position 351, causing the phenylalanine (F) at amino acid position 117 to be replaced by a leucine (L). 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
0.36
BayesDel_addAF
Benign
-0.36
T
BayesDel_noAF
Benign
-0.39
CADD
Benign
13
DANN
Benign
0.82
DEOGEN2
Benign
0.13
T
Eigen
Benign
-1.0
Eigen_PC
Benign
-1.2
FATHMM_MKL
Benign
0.21
N
LIST_S2
Benign
0.43
T
M_CAP
Uncertain
0.23
D
MetaRNN
Benign
0.064
T
MetaSVM
Benign
-0.99
T
MutationAssessor
Uncertain
2.0
M
PrimateAI
Pathogenic
0.90
D
PROVEAN
Benign
-1.9
N
REVEL
Benign
0.14
Sift
Benign
0.23
T
Sift4G
Benign
0.24
T
Polyphen
0.0
B
Vest4
0.16
MutPred
0.41
Gain of disorder (P = 0.151);
MVP
0.78
ClinPred
0.025
T
GERP RS
-5.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0
Varity_R
0.076
gMVP
0.39

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: rs757006539; hg19: chr2-177053880; API