2-176093025-C-T

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6BP7BS1

The NM_000523.4(HOXD13):​c.135C>T​(p.Ser45=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000277 in 1,386,776 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 Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.00030 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00027 ( 1 hom. )

Consequence

HOXD13
NM_000523.4 synonymous

Scores

2

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:2B:1

Conservation

PhyloP100: -0.975
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 Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.55).
BP6
Variant 2-176093025-C-T is Benign according to our data. Variant chr2-176093025-C-T is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 286626.We mark this variant Likely_benign, oryginal submissions are: {Benign=1, Uncertain_significance=2}.
BP7
Synonymous conserved (PhyloP=-0.975 with no splicing effect.
BS1
Variant frequency is greater than expected in population amr. gnomad4 allele frequency = 0.000304 (46/151356) while in subpopulation AMR AF= 0.000989 (15/15168). AF 95% confidence interval is 0.000609. There are 0 homozygotes in gnomad4. There are 21 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
HOXD13NM_000523.4 linkuse as main transcriptc.135C>T p.Ser45= synonymous_variant 1/2 ENST00000392539.4 NP_000514.2
HOXD13XM_011511068.3 linkuse as main transcriptc.725-1455C>T intron_variant XP_011509370.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
HOXD13ENST00000392539.4 linkuse as main transcriptc.135C>T p.Ser45= synonymous_variant 1/21 NM_000523.4 ENSP00000376322 P1

Frequencies

GnomAD3 genomes
AF:
0.000304
AC:
46
AN:
151248
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000726
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000990
Gnomad ASJ
AF:
0.000288
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00962
Gnomad NFE
AF:
0.000310
Gnomad OTH
AF:
0.00145
GnomAD3 exomes
AF:
0.000254
AC:
11
AN:
43292
Hom.:
0
AF XY:
0.000263
AC XY:
7
AN XY:
26602
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00151
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000112
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000154
Gnomad OTH exome
AF:
0.000838
GnomAD4 exome
AF:
0.000274
AC:
338
AN:
1235420
Hom.:
1
Cov.:
30
AF XY:
0.000282
AC XY:
171
AN XY:
606250
show subpopulations
Gnomad4 AFR exome
AF:
0.0000827
Gnomad4 AMR exome
AF:
0.00158
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000184
Gnomad4 SAS exome
AF:
0.000163
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000257
Gnomad4 OTH exome
AF:
0.000416
GnomAD4 genome
AF:
0.000304
AC:
46
AN:
151356
Hom.:
0
Cov.:
33
AF XY:
0.000284
AC XY:
21
AN XY:
73968
show subpopulations
Gnomad4 AFR
AF:
0.0000724
Gnomad4 AMR
AF:
0.000989
Gnomad4 ASJ
AF:
0.000288
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000310
Gnomad4 OTH
AF:
0.00144
Alfa
AF:
0.000208
Hom.:
0
Bravo
AF:
0.000329

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:2Benign:1
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not provided Uncertain:2Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpNov 14, 2023- -
Uncertain significance, criteria provided, single submitterclinical testingEurofins Ntd Llc (ga)May 22, 2018- -
Uncertain significance, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.55
CADD
Benign
11
DANN
Benign
0.92

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: rs757175860; hg19: chr2-176957753; API