rs34587338

Variant summary

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

The NM_001854.4(COL11A1):​c.1308+19A>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0636 in 1,562,682 control chromosomes in the GnomAD database, including 3,450 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.079 ( 531 hom., cov: 30)
Exomes 𝑓: 0.062 ( 2919 hom. )

Consequence

COL11A1
NM_001854.4 intron

Scores

2

Clinical Significance

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

Conservation

PhyloP100: 0.0400
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 1-103021688-T-C is Benign according to our data. Variant chr1-103021688-T-C is described in ClinVar as [Benign]. Clinvar id is 93965.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr1-103021688-T-C is described in Lovd as [Benign].
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.111 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
COL11A1NM_001854.4 linkuse as main transcriptc.1308+19A>G intron_variant ENST00000370096.9 NP_001845.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
COL11A1ENST00000370096.9 linkuse as main transcriptc.1308+19A>G intron_variant 1 NM_001854.4 ENSP00000359114 P1P12107-1

Frequencies

GnomAD3 genomes
AF:
0.0789
AC:
11992
AN:
151992
Hom.:
528
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.113
Gnomad AMI
AF:
0.00439
Gnomad AMR
AF:
0.0662
Gnomad ASJ
AF:
0.0730
Gnomad EAS
AF:
0.0721
Gnomad SAS
AF:
0.0722
Gnomad FIN
AF:
0.103
Gnomad MID
AF:
0.146
Gnomad NFE
AF:
0.0591
Gnomad OTH
AF:
0.0789
GnomAD3 exomes
AF:
0.0706
AC:
17752
AN:
251340
Hom.:
717
AF XY:
0.0704
AC XY:
9562
AN XY:
135842
show subpopulations
Gnomad AFR exome
AF:
0.115
Gnomad AMR exome
AF:
0.0545
Gnomad ASJ exome
AF:
0.0822
Gnomad EAS exome
AF:
0.0797
Gnomad SAS exome
AF:
0.0680
Gnomad FIN exome
AF:
0.101
Gnomad NFE exome
AF:
0.0615
Gnomad OTH exome
AF:
0.0705
GnomAD4 exome
AF:
0.0619
AC:
87313
AN:
1410572
Hom.:
2919
Cov.:
25
AF XY:
0.0621
AC XY:
43786
AN XY:
705182
show subpopulations
Gnomad4 AFR exome
AF:
0.118
Gnomad4 AMR exome
AF:
0.0555
Gnomad4 ASJ exome
AF:
0.0792
Gnomad4 EAS exome
AF:
0.0638
Gnomad4 SAS exome
AF:
0.0671
Gnomad4 FIN exome
AF:
0.0994
Gnomad4 NFE exome
AF:
0.0571
Gnomad4 OTH exome
AF:
0.0691
GnomAD4 genome
AF:
0.0790
AC:
12023
AN:
152110
Hom.:
531
Cov.:
30
AF XY:
0.0803
AC XY:
5975
AN XY:
74388
show subpopulations
Gnomad4 AFR
AF:
0.114
Gnomad4 AMR
AF:
0.0661
Gnomad4 ASJ
AF:
0.0730
Gnomad4 EAS
AF:
0.0723
Gnomad4 SAS
AF:
0.0725
Gnomad4 FIN
AF:
0.103
Gnomad4 NFE
AF:
0.0591
Gnomad4 OTH
AF:
0.0785
Alfa
AF:
0.0705
Hom.:
83
Bravo
AF:
0.0793
Asia WGS
AF:
0.0690
AC:
238
AN:
3478

ClinVar

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

Submissions by phenotype

not specified Benign:5
Benign, no assertion criteria providedclinical testingGenome Diagnostics Laboratory, Amsterdam University Medical Center-- -
Benign, criteria provided, single submitterclinical testingEurofins Ntd Llc (ga)Sep 26, 2013- -
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Benign, no assertion criteria providedclinical testingJoint Genome Diagnostic Labs from Nijmegen and Maastricht, Radboudumc and MUMC+-- -
Benign, criteria provided, single submitterclinical testingGeneDxOct 04, 2016This 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. -
not provided Benign:2
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 31, 2024- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.83
CADD
Benign
4.1
DANN
Benign
0.44

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: rs34587338; hg19: chr1-103487244; COSMIC: COSV62191545; API