2-176093057-G-GGGCGGCGGC

Variant summary

Our verdict is Likely benign. Variant got -1 ACMG points: 0P and 1B. BP3

The NM_000523.4(HOXD13):​c.174_182dup​(p.Ala69_Ala71dup) variant causes a inframe insertion change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000336 in 1,369,912 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (no stars).

Frequency

Genomes: 𝑓 0.000080 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000028 ( 0 hom. )

Consequence

HOXD13
NM_000523.4 inframe_insertion

Scores

Not classified

Clinical Significance

Uncertain significance no assertion criteria provided U:1

Conservation

PhyloP100: 0.191
Variant links:
Genes affected
HOXD13 (HGNC:5136): (homeobox D13) 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 in a cluster on chromosome 2. Deletions that remove the entire HOXD gene cluster or the 5' end of this cluster have been associated with severe limb and genital abnormalities. Mutations in this particular gene cause synpolydactyly. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -1 ACMG points.

BP3
Nonframeshift variant in repetitive region in NM_000523.4

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
HOXD13NM_000523.4 linkuse as main transcriptc.174_182dup p.Ala69_Ala71dup inframe_insertion 1/2 ENST00000392539.4
HOXD13XM_011511068.3 linkuse as main transcriptc.725-1416_725-1408dup intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
HOXD13ENST00000392539.4 linkuse as main transcriptc.174_182dup p.Ala69_Ala71dup inframe_insertion 1/21 NM_000523.4 P1

Frequencies

GnomAD3 genomes
AF:
0.0000730
AC:
11
AN:
150788
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000485
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000132
Gnomad ASJ
AF:
0.00116
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000445
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.0000279
AC:
34
AN:
1219016
Hom.:
0
Cov.:
30
AF XY:
0.0000319
AC XY:
19
AN XY:
595806
show subpopulations
Gnomad4 AFR exome
AF:
0.0000416
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.000706
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000199
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000149
Gnomad4 OTH exome
AF:
0.000100
GnomAD4 genome
AF:
0.0000795
AC:
12
AN:
150896
Hom.:
0
Cov.:
33
AF XY:
0.000109
AC XY:
8
AN XY:
73668
show subpopulations
Gnomad4 AFR
AF:
0.0000725
Gnomad4 AMR
AF:
0.000132
Gnomad4 ASJ
AF:
0.00116
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000445
Gnomad4 OTH
AF:
0.00

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

not provided Uncertain:1
Uncertain significance, no assertion criteria providedresearchGharavi Laboratory, Columbia UniversitySep 16, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

Splicing

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: rs3832095; hg19: chr2-176957785; API