6-116119240-A-G

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBS1BS2

The NM_000493.4(COL10A1):​c.*833T>C variant causes a 3 prime UTR change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00243 in 152,362 control chromosomes in the GnomAD database, including 5 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.0024 ( 5 hom., cov: 33)

Consequence

COL10A1
NM_000493.4 3_prime_UTR

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.306
Variant links:
Genes affected
COL10A1 (HGNC:2185): (collagen type X alpha 1 chain) This gene encodes the alpha chain of type X collagen, a short chain collagen expressed by hypertrophic chondrocytes during endochondral ossification. Unlike type VIII collagen, the other short chain collagen, type X collagen is a homotrimer. Mutations in this gene are associated with Schmid type metaphyseal chondrodysplasia (SMCD) and Japanese type spondylometaphyseal dysplasia (SMD). [provided by RefSeq, Jul 2008]
NT5DC1 (HGNC:21556): (5'-nucleotidase domain containing 1) While the exact function of the protein encoded by this gene is not known, it belongs to the 5'(3')-deoxyribonucleotidase family. [provided by RefSeq, May 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.81).
BP6
Variant 6-116119240-A-G is Benign according to our data. Variant chr6-116119240-A-G is described in ClinVar as [Likely_benign]. Clinvar id is 355071.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00243 (370/152362) while in subpopulation AFR AF= 0.00829 (345/41592). AF 95% confidence interval is 0.00757. There are 5 homozygotes in gnomad4. There are 165 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High AC in GnomAd4 at 370 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
COL10A1NM_000493.4 linkuse as main transcriptc.*833T>C 3_prime_UTR_variant 3/3 ENST00000651968.1
NT5DC1NM_152729.3 linkuse as main transcriptc.529+1295A>G intron_variant ENST00000319550.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
COL10A1ENST00000651968.1 linkuse as main transcriptc.*833T>C 3_prime_UTR_variant 3/3 NM_000493.4 P1
NT5DC1ENST00000319550.9 linkuse as main transcriptc.529+1295A>G intron_variant 1 NM_152729.3 P1Q5TFE4-1

Frequencies

GnomAD3 genomes
AF:
0.00238
AC:
363
AN:
152244
Hom.:
5
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00815
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000589
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.0000941
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000132
Gnomad OTH
AF:
0.00287
GnomAD4 exome
Cov.:
0
GnomAD4 genome
AF:
0.00243
AC:
370
AN:
152362
Hom.:
5
Cov.:
33
AF XY:
0.00221
AC XY:
165
AN XY:
74506
show subpopulations
Gnomad4 AFR
AF:
0.00829
Gnomad4 AMR
AF:
0.000588
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.0000941
Gnomad4 NFE
AF:
0.000132
Gnomad4 OTH
AF:
0.00284
Alfa
AF:
0.00160
Hom.:
0
Bravo
AF:
0.00252
Asia WGS
AF:
0.000866
AC:
3
AN:
3478

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Metaphyseal chondrodysplasia Benign:1
Likely benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJun 14, 2016- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.81
CADD
Benign
5.5
DANN
Benign
0.66

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: rs186945460; hg19: chr6-116440403; API