chr7-27130320-G-C

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_StrongBP6BP7

The NM_002141.5(HOXA4):ā€‹c.414C>Gā€‹(p.Pro138Pro) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000311 in 1,093,770 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (no stars).

Frequency

Genomes: š‘“ 0.0014 ( 1 hom., cov: 34)
Exomes š‘“: 0.00013 ( 1 hom. )

Consequence

HOXA4
NM_002141.5 synonymous

Scores

2

Clinical Significance

Likely benign no assertion criteria provided B:1

Conservation

PhyloP100: -0.884
Variant links:
Genes affected
HOXA4 (HGNC:5105): (homeobox A4) 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. [provided by RefSeq, Jul 2008]
HOXA3 (HGNC:5104): (homeobox A3) 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. Three transcript variants encoding two different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.65).
BP6
Variant 7-27130320-G-C is Benign according to our data. Variant chr7-27130320-G-C is described in ClinVar as [Likely_benign]. Clinvar id is 3052841.Status of the report is no_assertion_criteria_provided, 0 stars.
BP7
Synonymous conserved (PhyloP=-0.884 with no splicing effect.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
HOXA4NM_002141.5 linkuse as main transcriptc.414C>G p.Pro138Pro synonymous_variant 1/2 ENST00000360046.10 NP_002132.3 Q00056
HOXA3NM_153631.3 linkuse as main transcriptc.-389-3250C>G intron_variant ENST00000612286.5 NP_705895.1 O43365A4D182A0A024RA33B3KPN8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
HOXA4ENST00000360046.10 linkuse as main transcriptc.414C>G p.Pro138Pro synonymous_variant 1/21 NM_002141.5 ENSP00000353151.5 Q00056
HOXA3ENST00000612286.5 linkuse as main transcriptc.-389-3250C>G intron_variant 2 NM_153631.3 ENSP00000484411.1 O43365

Frequencies

GnomAD3 genomes
AF:
0.00143
AC:
211
AN:
147972
Hom.:
1
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.00478
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000739
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000194
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000151
Gnomad OTH
AF:
0.000979
GnomAD4 exome
AF:
0.000134
AC:
127
AN:
945688
Hom.:
1
Cov.:
39
AF XY:
0.000111
AC XY:
49
AN XY:
442724
show subpopulations
Gnomad4 AFR exome
AF:
0.00612
Gnomad4 AMR exome
AF:
0.000231
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:
0.00000120
Gnomad4 OTH exome
AF:
0.000470
GnomAD4 genome
AF:
0.00144
AC:
213
AN:
148082
Hom.:
1
Cov.:
34
AF XY:
0.00159
AC XY:
115
AN XY:
72106
show subpopulations
Gnomad4 AFR
AF:
0.00482
Gnomad4 AMR
AF:
0.000738
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000194
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000151
Gnomad4 OTH
AF:
0.000969
Alfa
AF:
0.00157
Hom.:
0

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

HOXA4-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesSep 09, 2021This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.65
CADD
Benign
8.1
DANN
Benign
0.81

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: rs540982908; hg19: chr7-27169939; API