1-103082763-C-G

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_001854.4(COL11A1):​c.274+42G>C variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.571 in 1,522,820 control chromosomes in the GnomAD database, including 256,878 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.50 ( 20957 hom., cov: 32)
Exomes 𝑓: 0.58 ( 235921 hom. )

Consequence

COL11A1
NM_001854.4 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:7

Conservation

PhyloP100: 0.0730
Variant links:
Genes affected
COL11A1 (HGNC:2186): (collagen type XI alpha 1 chain) This gene encodes one of the two alpha chains of type XI collagen, a minor fibrillar collagen. Type XI collagen is a heterotrimer but the third alpha chain is a post-translationally modified alpha 1 type II chain. Mutations in this gene are associated with type II Stickler syndrome and with Marshall syndrome. A single-nucleotide polymorphism in this gene is also associated with susceptibility to lumbar disc herniation. Multiple transcript variants have been identified for this gene. [provided by RefSeq, Nov 2009]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.83).
BP6
Variant 1-103082763-C-G is Benign according to our data. Variant chr1-103082763-C-G is described in ClinVar as [Benign]. Clinvar id is 258450.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.888 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
COL11A1NM_001854.4 linkc.274+42G>C intron_variant ENST00000370096.9 NP_001845.3 P12107-1Q59HB5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
COL11A1ENST00000370096.9 linkc.274+42G>C intron_variant 1 NM_001854.4 ENSP00000359114.3 P12107-1

Frequencies

GnomAD3 genomes
AF:
0.497
AC:
75428
AN:
151636
Hom.:
20948
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.247
Gnomad AMI
AF:
0.620
Gnomad AMR
AF:
0.624
Gnomad ASJ
AF:
0.520
Gnomad EAS
AF:
0.909
Gnomad SAS
AF:
0.704
Gnomad FIN
AF:
0.492
Gnomad MID
AF:
0.573
Gnomad NFE
AF:
0.572
Gnomad OTH
AF:
0.544
GnomAD3 exomes
AF:
0.592
AC:
133320
AN:
225314
Hom.:
41322
AF XY:
0.598
AC XY:
73435
AN XY:
122842
show subpopulations
Gnomad AFR exome
AF:
0.237
Gnomad AMR exome
AF:
0.654
Gnomad ASJ exome
AF:
0.510
Gnomad EAS exome
AF:
0.907
Gnomad SAS exome
AF:
0.686
Gnomad FIN exome
AF:
0.500
Gnomad NFE exome
AF:
0.568
Gnomad OTH exome
AF:
0.583
GnomAD4 exome
AF:
0.580
AC:
794678
AN:
1371068
Hom.:
235921
Cov.:
21
AF XY:
0.583
AC XY:
399242
AN XY:
685176
show subpopulations
Gnomad4 AFR exome
AF:
0.229
Gnomad4 AMR exome
AF:
0.647
Gnomad4 ASJ exome
AF:
0.512
Gnomad4 EAS exome
AF:
0.925
Gnomad4 SAS exome
AF:
0.682
Gnomad4 FIN exome
AF:
0.501
Gnomad4 NFE exome
AF:
0.573
Gnomad4 OTH exome
AF:
0.572
GnomAD4 genome
AF:
0.497
AC:
75436
AN:
151752
Hom.:
20957
Cov.:
32
AF XY:
0.502
AC XY:
37238
AN XY:
74184
show subpopulations
Gnomad4 AFR
AF:
0.246
Gnomad4 AMR
AF:
0.624
Gnomad4 ASJ
AF:
0.520
Gnomad4 EAS
AF:
0.909
Gnomad4 SAS
AF:
0.704
Gnomad4 FIN
AF:
0.492
Gnomad4 NFE
AF:
0.572
Gnomad4 OTH
AF:
0.546
Alfa
AF:
0.444
Hom.:
2347
Bravo
AF:
0.496
Asia WGS
AF:
0.768
AC:
2662
AN:
3470

ClinVar

Significance: Benign
Submissions summary: Benign:7
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingGeneDxJun 14, 2018This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Hearing loss, autosomal dominant 37 Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabJul 22, 2021- -
Marshall syndrome Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabJul 22, 2021- -
Fibrochondrogenesis 1 Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabJul 22, 2021- -
Stickler syndrome type 2 Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabJul 22, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.83
CADD
Benign
0.16
DANN
Benign
0.64

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: rs11164662; hg19: chr1-103548319; COSMIC: COSV62177237; API