chr7-27093970-A-T

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_ModerateBP6_ModerateBS1BS2

The NM_005522.5(HOXA1):​c.*470T>A variant causes a 3 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00882 in 161,184 control chromosomes in the GnomAD database, including 23 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.0093 ( 23 hom., cov: 33)
Exomes 𝑓: 0.00090 ( 0 hom. )

Consequence

HOXA1
NM_005522.5 3_prime_UTR

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.924
Variant links:
Genes affected
HOXA1 (HGNC:5099): (homeobox A1) 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. The encoded protein may be involved in the placement of hindbrain segments in the proper location along the anterior-posterior axis during development. Two transcript variants encoding two different isoforms have been found for this gene, with only one of the isoforms containing the homeodomain region. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -12 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.33).
BP6
Variant 7-27093970-A-T is Benign according to our data. Variant chr7-27093970-A-T is described in ClinVar as [Likely_benign]. Clinvar id is 359948.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00928 (1414/152326) while in subpopulation AFR AF= 0.0316 (1314/41558). AF 95% confidence interval is 0.0302. There are 23 homozygotes in gnomad4. There are 667 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 23 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
HOXA1NM_005522.5 linkc.*470T>A 3_prime_UTR_variant 2/2 ENST00000643460.2 NP_005513.2 P49639
HOXA1NM_153620.3 linkc.*861T>A 3_prime_UTR_variant 3/3 NP_705873.3 P49639

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
HOXA1ENST00000643460 linkc.*470T>A 3_prime_UTR_variant 2/2 NM_005522.5 ENSP00000494260.2 A0A2R8Y4R9
HOXA1ENST00000355633 linkc.*861T>A 3_prime_UTR_variant 3/31 ENSP00000347851.5 E7ERT8

Frequencies

GnomAD3 genomes
AF:
0.00921
AC:
1402
AN:
152208
Hom.:
23
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0314
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00314
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000558
Gnomad OTH
AF:
0.00670
GnomAD4 exome
AF:
0.000903
AC:
8
AN:
8858
Hom.:
0
Cov.:
0
AF XY:
0.000215
AC XY:
1
AN XY:
4654
show subpopulations
Gnomad4 AFR exome
AF:
0.0426
Gnomad4 AMR exome
AF:
0.000979
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000235
Gnomad4 OTH exome
AF:
0.00303
GnomAD4 genome
AF:
0.00928
AC:
1414
AN:
152326
Hom.:
23
Cov.:
33
AF XY:
0.00895
AC XY:
667
AN XY:
74492
show subpopulations
Gnomad4 AFR
AF:
0.0316
Gnomad4 AMR
AF:
0.00314
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000559
Gnomad4 OTH
AF:
0.00663
Alfa
AF:
0.00535
Hom.:
0
Bravo
AF:
0.0103
Asia WGS
AF:
0.00606
AC:
21
AN:
3478

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Bosley-Salih-Alorainy syndrome Benign:1
Likely benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJun 14, 2016- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.33
CADD
Benign
9.4
DANN
Benign
0.80

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: rs73683592; hg19: chr7-27133589; API