chr7-27184637-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_005523.6(HOXA11):​c.508C>T​(p.Pro170Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000007 in 1,428,104 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 7.0e-7 ( 0 hom. )

Consequence

HOXA11
NM_005523.6 missense

Scores

1
3
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.34
Variant links:
Genes affected
HOXA11 (HGNC:5101): (homeobox A11) 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. This gene is involved in the regulation of uterine development and is required for female fertility. Mutations in this gene can cause radio-ulnar synostosis with amegakaryocytic thrombocytopenia. [provided by RefSeq, Jul 2008]
HOXA11-AS (HGNC:24957): (HOXA11 antisense RNA) This gene produces a long non-coding RNA in antisense to transcription of the homeobox A11 gene. This transcript may associate with chromatin factors such as Polycomb repressive complex and act as a sponge for microRNAs, thereby participating in the regulation of expression of target genes. High levels of this transcript may be associated with tumor progression. [provided by RefSeq, Dec 2017]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.21668714).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
HOXA11NM_005523.6 linkuse as main transcriptc.508C>T p.Pro170Ser missense_variant 1/2 ENST00000006015.4 NP_005514.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
HOXA11ENST00000006015.4 linkuse as main transcriptc.508C>T p.Pro170Ser missense_variant 1/21 NM_005523.6 ENSP00000006015 P1
HOXA11-ASENST00000520360.6 linkuse as main transcriptn.131G>A non_coding_transcript_exon_variant 1/35

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000516
AC:
1
AN:
193682
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
108394
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.000114
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
7.00e-7
AC:
1
AN:
1428104
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
709196
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.0000395
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.000111
Hom.:
0
ExAC
AF:
0.00000842
AC:
1

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsMay 31, 2023The c.508C>T (p.P170S) alteration is located in exon 1 (coding exon 1) of the HOXA11 gene. This alteration results from a C to T substitution at nucleotide position 508, causing the proline (P) at amino acid position 170 to be replaced by a serine (S). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.063
BayesDel_addAF
Benign
-0.20
T
BayesDel_noAF
Benign
-0.53
CADD
Benign
21
DANN
Uncertain
0.97
DEOGEN2
Benign
0.20
T
Eigen
Benign
-0.21
Eigen_PC
Benign
-0.027
FATHMM_MKL
Uncertain
0.84
D
LIST_S2
Benign
0.68
T
M_CAP
Pathogenic
0.49
D
MetaRNN
Benign
0.22
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.23
N
MutationTaster
Benign
0.67
N
PrimateAI
Uncertain
0.72
T
PROVEAN
Benign
-1.2
N
REVEL
Benign
0.041
Sift
Benign
0.18
T
Sift4G
Benign
0.10
T
Polyphen
0.13
B
Vest4
0.20
MutPred
0.21
Loss of catalytic residue at P169 (P = 0.0131);
MVP
0.36
MPC
1.0
ClinPred
0.20
T
GERP RS
4.9
Varity_R
0.10
gMVP
0.40

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: rs767953300; hg19: chr7-27224256; API