chr7-27102038-C-G

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBA1

The NM_006735.4(HOXA2):​c.391+72G>C variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.344 in 1,580,634 control chromosomes in the GnomAD database, including 99,440 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.27 ( 7329 hom., cov: 31)
Exomes 𝑓: 0.35 ( 92111 hom. )

Consequence

HOXA2
NM_006735.4 intron

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.520
Variant links:
Genes affected
HOXA2 (HGNC:5103): (homeobox A2) 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. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.82).
BP6
Variant 7-27102038-C-G is Benign according to our data. Variant chr7-27102038-C-G is described in ClinVar as [Benign]. Clinvar id is 1289147.Status of the report is criteria_provided_single_submitter, 1 stars.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.368 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
HOXA2NM_006735.4 linkc.391+72G>C intron_variant ENST00000222718.7 NP_006726.1 O43364

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
HOXA2ENST00000222718.7 linkc.391+72G>C intron_variant 1 NM_006735.4 ENSP00000222718.5 O43364
HOXA2ENST00000612779.1 linkn.649G>C non_coding_transcript_exon_variant 1/16

Frequencies

GnomAD3 genomes
AF:
0.275
AC:
41740
AN:
151958
Hom.:
7330
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0683
Gnomad AMI
AF:
0.359
Gnomad AMR
AF:
0.348
Gnomad ASJ
AF:
0.430
Gnomad EAS
AF:
0.100
Gnomad SAS
AF:
0.264
Gnomad FIN
AF:
0.376
Gnomad MID
AF:
0.310
Gnomad NFE
AF:
0.372
Gnomad OTH
AF:
0.298
GnomAD3 exomes
AF:
0.320
AC:
64969
AN:
202938
Hom.:
11805
AF XY:
0.319
AC XY:
35704
AN XY:
111828
show subpopulations
Gnomad AFR exome
AF:
0.0523
Gnomad AMR exome
AF:
0.397
Gnomad ASJ exome
AF:
0.434
Gnomad EAS exome
AF:
0.0968
Gnomad SAS exome
AF:
0.258
Gnomad FIN exome
AF:
0.371
Gnomad NFE exome
AF:
0.366
Gnomad OTH exome
AF:
0.354
GnomAD4 exome
AF:
0.352
AC:
502310
AN:
1428558
Hom.:
92111
Cov.:
29
AF XY:
0.349
AC XY:
247565
AN XY:
709180
show subpopulations
Gnomad4 AFR exome
AF:
0.0536
Gnomad4 AMR exome
AF:
0.384
Gnomad4 ASJ exome
AF:
0.431
Gnomad4 EAS exome
AF:
0.0937
Gnomad4 SAS exome
AF:
0.262
Gnomad4 FIN exome
AF:
0.371
Gnomad4 NFE exome
AF:
0.373
Gnomad4 OTH exome
AF:
0.338
GnomAD4 genome
AF:
0.274
AC:
41736
AN:
152076
Hom.:
7329
Cov.:
31
AF XY:
0.276
AC XY:
20554
AN XY:
74350
show subpopulations
Gnomad4 AFR
AF:
0.0681
Gnomad4 AMR
AF:
0.348
Gnomad4 ASJ
AF:
0.430
Gnomad4 EAS
AF:
0.100
Gnomad4 SAS
AF:
0.265
Gnomad4 FIN
AF:
0.376
Gnomad4 NFE
AF:
0.372
Gnomad4 OTH
AF:
0.295
Alfa
AF:
0.283
Hom.:
1287
Bravo
AF:
0.262
Asia WGS
AF:
0.181
AC:
633
AN:
3474

ClinVar

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

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxMay 12, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.82
CADD
Benign
7.2
DANN
Benign
0.41

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: rs2428431; hg19: chr7-27141657; COSMIC: COSV56066185; COSMIC: COSV56066185; API