rs34079606

Variant summary

Our verdict is Benign. Variant got -11 ACMG points: 0P and 11B. BP4_ModerateBP7BS1BS2

The NM_006897.3(HOXC9):​c.312C>T​(p.Val104=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0231 in 1,598,652 control chromosomes in the GnomAD database, including 473 homozygotes. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.018 ( 39 hom., cov: 33)
Exomes 𝑓: 0.024 ( 434 hom. )

Consequence

HOXC9
NM_006897.3 synonymous

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.495
Variant links:
Genes affected
HOXC9 (HGNC:5130): (homeobox C9) 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. [provided by RefSeq, Jul 2008]
HOXC6 (HGNC:5128): (homeobox C6) This gene belongs to the homeobox family, members of which 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, HOXC6, is one of several 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. Alternatively spliced transcript variants encoding different isoforms have been identified for HOXC6. Transcript variant two includes the shared exon, and transcript variant one includes only gene-specific exons. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -11 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.45).
BP7
Synonymous conserved (PhyloP=0.495 with no splicing effect.
BS1
Variant frequency is greater than expected in population nfe. gnomad4 allele frequency = 0.0179 (2723/152360) while in subpopulation NFE AF= 0.0262 (1781/68020). AF 95% confidence interval is 0.0252. There are 39 homozygotes in gnomad4. There are 1333 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High AC in GnomAd4 at 2723 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
HOXC9NM_006897.3 linkuse as main transcriptc.312C>T p.Val104= synonymous_variant 1/2 ENST00000303450.5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
HOXC9ENST00000303450.5 linkuse as main transcriptc.312C>T p.Val104= synonymous_variant 1/21 NM_006897.3 P1

Frequencies

GnomAD3 genomes
AF:
0.0179
AC:
2727
AN:
152244
Hom.:
39
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00417
Gnomad AMI
AF:
0.0318
Gnomad AMR
AF:
0.00739
Gnomad ASJ
AF:
0.0187
Gnomad EAS
AF:
0.0170
Gnomad SAS
AF:
0.0221
Gnomad FIN
AF:
0.0325
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.0262
Gnomad OTH
AF:
0.0110
GnomAD3 exomes
AF:
0.0196
AC:
4405
AN:
224980
Hom.:
55
AF XY:
0.0206
AC XY:
2582
AN XY:
125072
show subpopulations
Gnomad AFR exome
AF:
0.00426
Gnomad AMR exome
AF:
0.00461
Gnomad ASJ exome
AF:
0.0157
Gnomad EAS exome
AF:
0.0187
Gnomad SAS exome
AF:
0.0211
Gnomad FIN exome
AF:
0.0306
Gnomad NFE exome
AF:
0.0255
Gnomad OTH exome
AF:
0.0152
GnomAD4 exome
AF:
0.0236
AC:
34157
AN:
1446292
Hom.:
434
Cov.:
31
AF XY:
0.0236
AC XY:
16962
AN XY:
719920
show subpopulations
Gnomad4 AFR exome
AF:
0.00302
Gnomad4 AMR exome
AF:
0.00472
Gnomad4 ASJ exome
AF:
0.0171
Gnomad4 EAS exome
AF:
0.0137
Gnomad4 SAS exome
AF:
0.0212
Gnomad4 FIN exome
AF:
0.0294
Gnomad4 NFE exome
AF:
0.0257
Gnomad4 OTH exome
AF:
0.0211
GnomAD4 genome
AF:
0.0179
AC:
2723
AN:
152360
Hom.:
39
Cov.:
33
AF XY:
0.0179
AC XY:
1333
AN XY:
74508
show subpopulations
Gnomad4 AFR
AF:
0.00416
Gnomad4 AMR
AF:
0.00738
Gnomad4 ASJ
AF:
0.0187
Gnomad4 EAS
AF:
0.0170
Gnomad4 SAS
AF:
0.0219
Gnomad4 FIN
AF:
0.0325
Gnomad4 NFE
AF:
0.0262
Gnomad4 OTH
AF:
0.0104
Alfa
AF:
0.0215
Hom.:
8
Bravo
AF:
0.0152
Asia WGS
AF:
0.0140
AC:
50
AN:
3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.45
CADD
Benign
14
DANN
Benign
0.96

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.080
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: rs34079606; hg19: chr12-54394284; COSMIC: COSV57716951; COSMIC: COSV57716951; API