12-53939258-A-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_017410.3(HOXC13):​c.352A>T​(p.Thr118Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000516 in 1,551,086 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000021 ( 0 hom. )

Consequence

HOXC13
NM_017410.3 missense

Scores

1
1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.14
Variant links:
Genes affected
HOXC13 (HGNC:5125): (homeobox C13) 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 may play a role in the development of hair, nail, and filiform papilla. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.019764274).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
HOXC13NM_017410.3 linkuse as main transcriptc.352A>T p.Thr118Ser missense_variant 1/2 ENST00000243056.5 NP_059106.2 P31276
HOXC13-ASNR_047507.1 linkuse as main transcriptn.173+213T>A intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
HOXC13ENST00000243056.5 linkuse as main transcriptc.352A>T p.Thr118Ser missense_variant 1/21 NM_017410.3 ENSP00000243056.3 P31276
HOXC13-ASENST00000512916.2 linkuse as main transcriptn.173+213T>A intron_variant 3

Frequencies

GnomAD3 genomes
AF:
0.0000330
AC:
5
AN:
151662
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000121
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:
0.00000676
AC:
1
AN:
148012
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
80990
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000405
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000214
AC:
3
AN:
1399304
Hom.:
0
Cov.:
33
AF XY:
0.00000145
AC XY:
1
AN XY:
690992
show subpopulations
Gnomad4 AFR exome
AF:
0.0000316
Gnomad4 AMR exome
AF:
0.0000276
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:
0.00
Gnomad4 OTH exome
AF:
0.0000172
GnomAD4 genome
AF:
0.0000329
AC:
5
AN:
151782
Hom.:
0
Cov.:
32
AF XY:
0.0000270
AC XY:
2
AN XY:
74200
show subpopulations
Gnomad4 AFR
AF:
0.000121
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:
0.0000566
Hom.:
0
Bravo
AF:
0.0000718
ExAC
AF:
0.0000176
AC:
2

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 GeneticsNov 13, 2024The c.352A>T (p.T118S) alteration is located in exon 1 (coding exon 1) of the HOXC13 gene. This alteration results from a A to T substitution at nucleotide position 352, causing the threonine (T) at amino acid position 118 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
0.069
BayesDel_addAF
Benign
-0.38
T
BayesDel_noAF
Benign
-0.67
CADD
Benign
18
DANN
Benign
0.93
DEOGEN2
Benign
0.022
T
Eigen
Benign
-0.73
Eigen_PC
Benign
-0.54
FATHMM_MKL
Benign
0.19
N
LIST_S2
Benign
0.82
T
M_CAP
Uncertain
0.10
D
MetaRNN
Benign
0.020
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
-0.98
N
PrimateAI
Pathogenic
0.86
D
PROVEAN
Benign
0.80
N
REVEL
Benign
0.050
Sift
Benign
1.0
T
Sift4G
Benign
1.0
T
Polyphen
0.0030
B
Vest4
0.10
MutPred
0.33
Gain of catalytic residue at S115 (P = 2e-04);
MVP
0.31
MPC
0.67
ClinPred
0.28
T
GERP RS
2.8
Varity_R
0.048
gMVP
0.14

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: rs758942357; hg19: chr12-54333042; API