7-27198363-T-C

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_000522.5(HOXA13):ā€‹c.1002A>Gā€‹(p.Leu334Leu) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00305 in 1,614,234 control chromosomes in the GnomAD database, including 15 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.0021 ( 0 hom., cov: 33)
Exomes š‘“: 0.0031 ( 15 hom. )

Consequence

HOXA13
NM_000522.5 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: 1.57
Variant links:
Genes affected
HOXA13 (HGNC:5102): (homeobox A13) In vertebrates, the genes encoding the class of transcription factors called homeobox genes are found in clusters named A, B, C, and D on four separate chromosomes. Expression of these proteins is spatially and temporally regulated during embryonic development. This gene is part of the A cluster on chromosome 7 and encodes a DNA-binding transcription factor which may regulate gene expression, morphogenesis, and differentiation. Expansion of a polyalanine tract in the encoded protein can cause hand-foot-uterus syndrome, also known as hand-foot-genital syndrome. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.66).
BP6
Variant 7-27198363-T-C is Benign according to our data. Variant chr7-27198363-T-C is described in ClinVar as [Likely_benign]. Clinvar id is 713824.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr7-27198363-T-C is described in Lovd as [Likely_benign].
BP7
Synonymous conserved (PhyloP=1.57 with no splicing effect.
BS1
Variant frequency is greater than expected in population amr. gnomad4 allele frequency = 0.00208 (317/152350) while in subpopulation AMR AF= 0.00346 (53/15310). AF 95% confidence interval is 0.00291. There are 0 homozygotes in gnomad4. There are 168 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High AC in GnomAd4 at 317 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
HOXA13NM_000522.5 linkc.1002A>G p.Leu334Leu synonymous_variant Exon 2 of 2 ENST00000649031.1 NP_000513.2 P31271Q6DI00

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
HOXA13ENST00000649031.1 linkc.1002A>G p.Leu334Leu synonymous_variant Exon 2 of 2 NM_000522.5 ENSP00000497112.1 P31271

Frequencies

GnomAD3 genomes
AF:
0.00208
AC:
317
AN:
152232
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000362
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00347
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000620
Gnomad FIN
AF:
0.00141
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00326
Gnomad OTH
AF:
0.00430
GnomAD3 exomes
AF:
0.00182
AC:
458
AN:
251476
Hom.:
1
AF XY:
0.00175
AC XY:
238
AN XY:
135916
show subpopulations
Gnomad AFR exome
AF:
0.000369
Gnomad AMR exome
AF:
0.00153
Gnomad ASJ exome
AF:
0.000694
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000817
Gnomad FIN exome
AF:
0.00129
Gnomad NFE exome
AF:
0.00291
Gnomad OTH exome
AF:
0.00130
GnomAD4 exome
AF:
0.00315
AC:
4601
AN:
1461884
Hom.:
15
Cov.:
31
AF XY:
0.00302
AC XY:
2195
AN XY:
727242
show subpopulations
Gnomad4 AFR exome
AF:
0.000179
Gnomad4 AMR exome
AF:
0.00154
Gnomad4 ASJ exome
AF:
0.000612
Gnomad4 EAS exome
AF:
0.0000504
Gnomad4 SAS exome
AF:
0.00130
Gnomad4 FIN exome
AF:
0.00137
Gnomad4 NFE exome
AF:
0.00371
Gnomad4 OTH exome
AF:
0.00321
GnomAD4 genome
AF:
0.00208
AC:
317
AN:
152350
Hom.:
0
Cov.:
33
AF XY:
0.00226
AC XY:
168
AN XY:
74498
show subpopulations
Gnomad4 AFR
AF:
0.000361
Gnomad4 AMR
AF:
0.00346
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000621
Gnomad4 FIN
AF:
0.00141
Gnomad4 NFE
AF:
0.00326
Gnomad4 OTH
AF:
0.00426
Alfa
AF:
0.00265
Hom.:
0
Bravo
AF:
0.00194
Asia WGS
AF:
0.000866
AC:
3
AN:
3478
EpiCase
AF:
0.00344
EpiControl
AF:
0.00338

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:4
-
Genome Diagnostics Laboratory, University Medical Center Utrecht
Significance: Likely benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

Jan 01, 2023
CeGaT Center for Human Genetics Tuebingen
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

HOXA13: BP4, BP7 -

-
Clinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center
Significance: Likely benign
Review Status: no assertion criteria provided
Collection Method: clinical testing

- -

Jan 07, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.66
CADD
Benign
8.7
DANN
Benign
0.66

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: rs35608915; hg19: chr7-27237982; COSMIC: COSV56083465; COSMIC: COSV56083465; API