12-54033405-A-G

Variant summary

Our verdict is Likely benign. The variant received -1 ACMG points: 0P and 1B. BP4

The NM_018953.4(HOXC5):​c.283A>G​(p.Asn95Asp) variant causes a missense change. The variant allele was found at a frequency of 0.0000106 in 1,611,224 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000072 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000041 ( 0 hom. )

Consequence

HOXC5
NM_018953.4 missense

Scores

7
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.92

Publications

0 publications found
Variant links:
Genes affected
HOXC5 (HGNC:5127): (homeobox C5) 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, HOXC5, is one of several homeobox HOXC genes located in a cluster on chromosome 12. Three genes, HOXC5, HOXC4 and HOXC6, share a 5' non-coding exon. Transcripts may include the shared exon spliced to the gene-specific exons, or they may include only the gene-specific exons. Two alternatively spliced variants have been described for HOXC5. The transcript variant which includes the shared exon apparently doesn't encode a protein. The protein-coding transcript variant contains gene-specific exons only. [provided by RefSeq, Jul 2008]
HOXC4 (HGNC:5126): (homeobox C4) 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, HOXC4, is one of several homeobox HOXC genes located in a cluster on chromosome 12. Three genes, HOXC5, HOXC4 and HOXC6, share a 5' non-coding exon. Transcripts may include the shared exon spliced to the gene-specific exons, or they may include only the gene-specific exons. Two alternatively spliced variants that encode the same protein have been described for HOXC4. Transcript variant one includes the shared exon, and transcript variant two includes only gene-specific exons. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -1 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.3011862).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
HOXC5NM_018953.4 linkc.283A>G p.Asn95Asp missense_variant Exon 1 of 2 ENST00000312492.3 NP_061826.1 Q00444
HOXC4NM_014620.6 linkc.-124+15991A>G intron_variant Intron 1 of 3 NP_055435.2 P09017A0A024RB51Q86TF7
HOXC5NR_003084.3 linkn.528-873A>G intron_variant Intron 1 of 1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
HOXC5ENST00000312492.3 linkc.283A>G p.Asn95Asp missense_variant Exon 1 of 2 1 NM_018953.4 ENSP00000309336.2 Q00444
HOXC4ENST00000303406.4 linkc.-124+15991A>G intron_variant Intron 1 of 3 1 ENSP00000305973.4 P09017
ENSG00000273049ENST00000513209.1 linkc.167-873A>G intron_variant Intron 1 of 1 3 ENSP00000476742.1 V9GYH0
ENSG00000273046ENST00000512206.1 linkn.306-873A>G intron_variant Intron 1 of 1 1

Frequencies

GnomAD3 genomes
AF:
0.0000723
AC:
11
AN:
152158
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000265
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
GnomAD2 exomes
AF:
0.00
AC:
0
AN:
239388
AF XY:
0.00
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 FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000411
AC:
6
AN:
1459066
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
725774
show subpopulations
African (AFR)
AF:
0.000179
AC:
6
AN:
33428
American (AMR)
AF:
0.00
AC:
0
AN:
44434
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26074
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39640
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86042
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52532
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5576
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1111126
Other (OTH)
AF:
0.00
AC:
0
AN:
60214
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.492
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000723
AC:
11
AN:
152158
Hom.:
0
Cov.:
32
AF XY:
0.0000807
AC XY:
6
AN XY:
74324
show subpopulations
African (AFR)
AF:
0.000265
AC:
11
AN:
41442
American (AMR)
AF:
0.00
AC:
0
AN:
15290
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5174
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10622
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68008
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.489
Heterozygous variant carriers
0
1
2
3
4
5
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.0000529
ExAC
AF:
0.0000165
AC:
2

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
May 02, 2024
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.283A>G (p.N95D) alteration is located in exon 1 (coding exon 1) of the HOXC5 gene. This alteration results from a A to G substitution at nucleotide position 283, causing the asparagine (N) at amino acid position 95 to be replaced by an aspartic acid (D). 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
0.15
BayesDel_addAF
Benign
-0.11
T
BayesDel_noAF
Benign
-0.20
CADD
Pathogenic
28
DANN
Benign
0.97
DEOGEN2
Benign
0.019
T
Eigen
Uncertain
0.20
Eigen_PC
Uncertain
0.27
FATHMM_MKL
Uncertain
0.82
D
LIST_S2
Benign
0.65
T
M_CAP
Uncertain
0.10
D
MetaRNN
Benign
0.30
T
MetaSVM
Uncertain
-0.0025
T
MutationAssessor
Uncertain
2.2
M
PhyloP100
3.9
PrimateAI
Uncertain
0.77
T
PROVEAN
Benign
-1.4
N
REVEL
Benign
0.28
Sift
Benign
0.41
T
Sift4G
Benign
0.51
T
Polyphen
0.78
P
Vest4
0.40
MutPred
0.29
Loss of MoRF binding (P = 0.0688);
MVP
0.91
MPC
0.30
ClinPred
0.59
D
GERP RS
4.8
PromoterAI
-0.021
Neutral
Varity_R
0.32
gMVP
0.33
Mutation Taster
=85/15
polymorphism

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

Other links and lift over

dbSNP: rs1036173629; hg19: chr12-54427189; API