7-27095837-G-C

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_005522.5(HOXA1):ā€‹c.76C>Gā€‹(p.Arg26Gly) variant causes a missense change. The variant allele was found at a frequency of 0.000031 in 1,613,798 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: š‘“ 0.000053 ( 0 hom., cov: 30)
Exomes š‘“: 0.000029 ( 0 hom. )

Consequence

HOXA1
NM_005522.5 missense

Scores

10
7

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 3.73
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]
HOTAIRM1 (HGNC:37117): (HOXA transcript antisense RNA, myeloid-specific 1) This non-coding locus is located in the HOX gene cluster. Transcription of this locus is induced by retinoic acid, and transcripts likely function in regulation of myelopoiesis through transcriptional activation of several genes in the HOXA cluster, in addition to several beta-2 integrins. [provided by RefSeq, Jan 2013]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
HOXA1NM_005522.5 linkuse as main transcriptc.76C>G p.Arg26Gly missense_variant 1/2 ENST00000643460.2 NP_005513.2
HOXA1NM_153620.3 linkuse as main transcriptc.76C>G p.Arg26Gly missense_variant 1/3 NP_705873.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
HOXA1ENST00000643460.2 linkuse as main transcriptc.76C>G p.Arg26Gly missense_variant 1/2 NM_005522.5 ENSP00000494260 P1
HOXA1ENST00000355633.5 linkuse as main transcriptc.76C>G p.Arg26Gly missense_variant 1/31 ENSP00000347851
HOTAIRM1ENST00000495032.1 linkuse as main transcriptn.26+165G>C intron_variant, non_coding_transcript_variant 5

Frequencies

GnomAD3 genomes
AF:
0.0000526
AC:
8
AN:
152148
Hom.:
0
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.000193
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000241
AC:
6
AN:
249450
Hom.:
0
AF XY:
0.0000148
AC XY:
2
AN XY:
135260
show subpopulations
Gnomad AFR exome
AF:
0.0000624
Gnomad AMR exome
AF:
0.0000868
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000178
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000287
AC:
42
AN:
1461650
Hom.:
0
Cov.:
37
AF XY:
0.0000275
AC XY:
20
AN XY:
727114
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.0000894
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:
0.0000306
Gnomad4 OTH exome
AF:
0.0000497
GnomAD4 genome
AF:
0.0000526
AC:
8
AN:
152148
Hom.:
0
Cov.:
30
AF XY:
0.0000673
AC XY:
5
AN XY:
74326
show subpopulations
Gnomad4 AFR
AF:
0.000193
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000668
Hom.:
0
Bravo
AF:
0.0000302
ExAC
AF:
0.0000247
AC:
3
EpiCase
AF:
0.0000545
EpiControl
AF:
0.0000593

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.10
BayesDel_addAF
Uncertain
0.080
D
BayesDel_noAF
Uncertain
0.070
CADD
Benign
20
DANN
Uncertain
0.99
Eigen
Uncertain
0.42
Eigen_PC
Uncertain
0.36
FATHMM_MKL
Uncertain
0.97
D
LIST_S2
Uncertain
0.90
.;D;D
M_CAP
Benign
0.047
D
MetaRNN
Uncertain
0.45
T;T;T
MetaSVM
Benign
-0.82
T
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.53
T
PROVEAN
Benign
-1.6
N;.;D
REVEL
Uncertain
0.33
Sift
Benign
0.28
T;.;T
Sift4G
Benign
0.40
T;.;T
Polyphen
1.0
.;.;D
Vest4
0.77
MVP
0.79
MPC
1.3
ClinPred
0.49
T
GERP RS
4.3
gMVP
0.54

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: rs104894018; hg19: chr7-27135456; API