chr2-176169569-C-G

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_006898.5(HOXD3):ā€‹c.455C>Gā€‹(p.Ser152Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000248 in 1,613,842 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000021 ( 0 hom. )

Consequence

HOXD3
NM_006898.5 missense

Scores

15
4

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.02
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 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
HOXD3NM_006898.5 linkuse as main transcriptc.455C>G p.Ser152Cys missense_variant 3/4 ENST00000683222.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
HOXD3ENST00000683222.1 linkuse as main transcriptc.455C>G p.Ser152Cys missense_variant 3/4 NM_006898.5 P1
HOXD3ENST00000249440.4 linkuse as main transcriptc.455C>G p.Ser152Cys missense_variant 2/31 P1
HOXD3ENST00000410016.5 linkuse as main transcriptc.455C>G p.Ser152Cys missense_variant 2/35 P1
HAGLRENST00000413969.6 linkuse as main transcriptn.407-5460G>C intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
151994
Hom.:
0
Cov.:
32
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:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000205
AC:
3
AN:
1461848
Hom.:
0
Cov.:
33
AF XY:
0.00000138
AC XY:
1
AN XY:
727220
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:
0.00000270
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000658
AC:
1
AN:
151994
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74230
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:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
ExAC
AF:
0.00000824
AC:
1

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 GeneticsApr 12, 2022The c.455C>G (p.S152C) alteration is located in exon 2 (coding exon 1) of the HOXD3 gene. This alteration results from a C to G substitution at nucleotide position 455, causing the serine (S) at amino acid position 152 to be replaced by a cysteine (C). 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
0.093
BayesDel_addAF
Uncertain
0.074
D
BayesDel_noAF
Benign
-0.13
CADD
Uncertain
25
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.60
D;D
Eigen
Uncertain
0.47
Eigen_PC
Uncertain
0.45
FATHMM_MKL
Uncertain
0.82
D
LIST_S2
Benign
0.60
.;T
M_CAP
Uncertain
0.24
D
MetaRNN
Uncertain
0.48
T;T
MetaSVM
Uncertain
0.57
D
MutationAssessor
Uncertain
2.3
M;M
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.49
T
PROVEAN
Uncertain
-2.4
N;N
REVEL
Uncertain
0.40
Sift
Uncertain
0.0040
D;D
Sift4G
Uncertain
0.0040
D;D
Polyphen
1.0
D;D
Vest4
0.32
MutPred
0.36
Loss of phosphorylation at S152 (P = 0.0131);Loss of phosphorylation at S152 (P = 0.0131);
MVP
0.93
ClinPred
0.80
D
GERP RS
5.6
Varity_R
0.22
gMVP
0.64

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs774350237; hg19: chr2-177034297; API