12-53973617-C-A

Variant summary

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

The NM_014212.4(HOXC11):​c.376C>A​(p.His126Asn) variant causes a missense change. The variant allele was found at a frequency of 0.000000684 in 1,461,482 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

HOXC11
NM_014212.4 missense

Scores

1
8
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.46
Variant links:
Genes affected
HOXC11 (HGNC:5123): (homeobox C11) This gene belongs to the homeobox family of genes. The homeobox genes encode a highly conserved family of transcription factors that play an important role in morphogenesis in all multicellular organisms. Mammals possess four similar homeobox gene clusters, HOXA, HOXB, HOXC and HOXD, which are located on different chromosomes and consist of 9 to 11 genes arranged in tandem. This gene is one of several homeobox HOXC genes located in a cluster on chromosome 12. The product of this gene binds to a promoter element of the lactase-phlorizin hydrolase. It also may play a role in early intestinal development. An alternatively spliced variant encoding a shorter isoform has been described but its full-length nature has not been determined. [provided by RefSeq, Jul 2008]
HOTAIR (HGNC:33510): (HOX transcript antisense RNA) This gene is located within the Homeobox C (HOXC) gene cluster on chromosome 12 and is co-expressed with the HOXC genes. It functions through an RNA product, which binds lysine specific demethylase 1 (LSD1) and Polycomb repressive complex 2 (PRC2), and serves as a scaffold to assemble these regulators at the HOXD gene cluster, thereby promoting epigenetic repression of HOXD. This gene is highly expressed in multiple tumors. Alternatively spliced transcript variants have been identified. [provided by RefSeq, Feb 2019]

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 UniProt
HOXC11NM_014212.4 linkuse as main transcriptc.376C>A p.His126Asn missense_variant 1/2 ENST00000546378.1
HOTAIRNR_047517.1 linkuse as main transcriptn.59+1281G>T intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
HOXC11ENST00000546378.1 linkuse as main transcriptc.376C>A p.His126Asn missense_variant 1/21 NM_014212.4 P1
HOTAIRENST00000424518.5 linkuse as main transcriptn.59+1281G>T intron_variant, non_coding_transcript_variant 5
HOXC11ENST00000243082.4 linkuse as main transcriptc.376C>A p.His126Asn missense_variant 1/23
HOTAIRENST00000455246.6 linkuse as main transcriptn.59+1281G>T intron_variant, non_coding_transcript_variant 5

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000403
AC:
1
AN:
248194
Hom.:
0
AF XY:
0.00000743
AC XY:
1
AN XY:
134624
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461482
Hom.:
0
Cov.:
40
AF XY:
0.00000138
AC XY:
1
AN XY:
727018
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.00000824
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 GeneticsJun 30, 2023The c.376C>A (p.H126N) alteration is located in exon 1 (coding exon 1) of the HOXC11 gene. This alteration results from a C to A substitution at nucleotide position 376, causing the histidine (H) at amino acid position 126 to be replaced by an asparagine (N). 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
0.12
BayesDel_addAF
Benign
-0.11
T
BayesDel_noAF
Benign
-0.30
CADD
Pathogenic
28
DANN
Uncertain
0.99
DEOGEN2
Benign
0.21
T;T
Eigen
Pathogenic
0.69
Eigen_PC
Uncertain
0.63
FATHMM_MKL
Uncertain
0.90
D
LIST_S2
Benign
0.81
T;T
M_CAP
Uncertain
0.10
D
MetaRNN
Uncertain
0.63
D;D
MetaSVM
Benign
-0.45
T
MutationAssessor
Uncertain
2.2
M;.
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.63
T
PROVEAN
Uncertain
-3.9
D;D
REVEL
Benign
0.29
Sift
Benign
0.14
T;D
Sift4G
Benign
0.11
T;D
Polyphen
1.0
D;.
Vest4
0.64
MutPred
0.34
Gain of catalytic residue at Y121 (P = 0);Gain of catalytic residue at Y121 (P = 0);
MVP
0.89
ClinPred
0.97
D
GERP RS
4.3
Varity_R
0.59
gMVP
0.30

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: rs767665670; hg19: chr12-54367401; API