rs191379716

Variant summary

Our verdict is Benign. The variant received -9 ACMG points: 0P and 9B. BP4_StrongBP6BS2

The NM_014213.4(HOXD9):​c.463G>C​(p.Gly155Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00084 in 1,403,266 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 Likely benign (no stars). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. G155W) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.00059 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00087 ( 1 hom. )

Consequence

HOXD9
NM_014213.4 missense

Scores

2
10
7

Clinical Significance

Likely benign no assertion criteria provided B:1

Conservation

PhyloP100: 3.48

Publications

2 publications found
Variant links:
Genes affected
HOXD9 (HGNC:5140): (homeobox D9) 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 exact role of this gene has not been determined. [provided by RefSeq, Jul 2008]
HOXD-AS2 (HGNC:43756): (HOXD cluster antisense RNA 2)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -9 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.029539794).
BP6
Variant 2-176123231-G-C is Benign according to our data. Variant chr2-176123231-G-C is described in ClinVar as [Likely_benign]. Clinvar id is 3043845.Status of the report is no_assertion_criteria_provided, 0 stars.
BS2
High AC in GnomAd4 at 88 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
HOXD9NM_014213.4 linkc.463G>C p.Gly155Arg missense_variant Exon 1 of 2 ENST00000249499.8 NP_055028.3 P28356

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
HOXD9ENST00000249499.8 linkc.463G>C p.Gly155Arg missense_variant Exon 1 of 2 1 NM_014213.4 ENSP00000249499.6 P28356
HOXD-AS2ENST00000440016.6 linkn.498-787C>G intron_variant Intron 2 of 3 5

Frequencies

GnomAD3 genomes
AF:
0.000586
AC:
88
AN:
150062
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000731
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000200
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000916
Gnomad FIN
AF:
0.000669
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00101
Gnomad OTH
AF:
0.00144
GnomAD2 exomes
AF:
0.000826
AC:
66
AN:
79912
AF XY:
0.00103
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000719
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00102
Gnomad NFE exome
AF:
0.000802
Gnomad OTH exome
AF:
0.000466
GnomAD4 exome
AF:
0.000871
AC:
1091
AN:
1253066
Hom.:
1
Cov.:
34
AF XY:
0.000962
AC XY:
591
AN XY:
614098
show subpopulations
African (AFR)
AF:
0.0000812
AC:
2
AN:
24620
American (AMR)
AF:
0.0000427
AC:
1
AN:
23446
Ashkenazi Jewish (ASJ)
AF:
0.0000548
AC:
1
AN:
18252
East Asian (EAS)
AF:
0.00
AC:
0
AN:
23726
South Asian (SAS)
AF:
0.00177
AC:
121
AN:
68474
European-Finnish (FIN)
AF:
0.00128
AC:
53
AN:
41514
Middle Eastern (MID)
AF:
0.00121
AC:
6
AN:
4964
European-Non Finnish (NFE)
AF:
0.000879
AC:
878
AN:
998954
Other (OTH)
AF:
0.000590
AC:
29
AN:
49116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.486
Heterozygous variant carriers
0
64
128
193
257
321
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
26
52
78
104
130
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.000586
AC:
88
AN:
150200
Hom.:
0
Cov.:
33
AF XY:
0.000613
AC XY:
45
AN XY:
73410
show subpopulations
African (AFR)
AF:
0.0000729
AC:
3
AN:
41176
American (AMR)
AF:
0.000200
AC:
3
AN:
15004
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3466
East Asian (EAS)
AF:
0.00
AC:
0
AN:
4814
South Asian (SAS)
AF:
0.000915
AC:
4
AN:
4370
European-Finnish (FIN)
AF:
0.000669
AC:
7
AN:
10460
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
292
European-Non Finnish (NFE)
AF:
0.00101
AC:
68
AN:
67612
Other (OTH)
AF:
0.00142
AC:
3
AN:
2106
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.494
Heterozygous variant carriers
0
4
9
13
18
22
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.000219
Hom.:
1
Bravo
AF:
0.000453
ExAC
AF:
0.000236
AC:
18
Asia WGS
AF:
0.000866
AC:
3
AN:
3478

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

HOXD9-related disorder Benign:1
Mar 20, 2023
PreventionGenetics, part of Exact Sciences
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.50
BayesDel_addAF
Benign
-0.17
T
BayesDel_noAF
Uncertain
-0.020
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.40
T
Eigen
Uncertain
0.21
Eigen_PC
Benign
0.17
FATHMM_MKL
Uncertain
0.89
D
LIST_S2
Benign
0.75
T
M_CAP
Pathogenic
0.95
D
MetaRNN
Benign
0.030
T
MetaSVM
Uncertain
-0.00030
T
MutationAssessor
Benign
1.9
L
PhyloP100
3.5
PrimateAI
Pathogenic
0.93
D
PROVEAN
Uncertain
-3.8
D
REVEL
Uncertain
0.46
Sift
Uncertain
0.0050
D
Sift4G
Uncertain
0.0060
D
Polyphen
0.96
D
Vest4
0.37
MutPred
0.55
Gain of methylation at G155 (P = 0.0216);
MVP
0.97
MPC
1.2
ClinPred
0.33
T
GERP RS
2.6
Varity_R
0.52
gMVP
0.64
Mutation Taster
=89/11
polymorphism

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

Other links and lift over

dbSNP: rs191379716; hg19: chr2-176987959; API