chr7-27198363-T-C

Variant summary

Our verdict is Benign. Variant got -17 ACMG points: 0P and 17B. BP4_StrongBP6_Very_StrongBP7BS2

The NM_000522.5(HOXA13):ā€‹c.1002A>Gā€‹(p.Leu334=) 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 -17 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.
BS2
High AC in GnomAd4 at 317 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
HOXA13NM_000522.5 linkuse as main transcriptc.1002A>G p.Leu334= synonymous_variant 2/2 ENST00000649031.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
HOXA13ENST00000649031.1 linkuse as main transcriptc.1002A>G p.Leu334= synonymous_variant 2/2 NM_000522.5 P1

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
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 20, 2024- -
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenJan 01, 2023HOXA13: BP4, BP7 -
Likely benign, no assertion criteria providedclinical testingGenome Diagnostics Laboratory, University Medical Center Utrecht-- -
Likely benign, no assertion criteria providedclinical testingClinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center-- -

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