rs3753841

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_001854.4(COL11A1):​c.3968C>T​(p.Pro1323Leu) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.596 in 1,602,454 control chromosomes in the GnomAD database, including 294,801 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. P1323T) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.50 ( 22450 hom., cov: 31)
Exomes 𝑓: 0.61 ( 272351 hom. )

Consequence

COL11A1
NM_001854.4 missense

Scores

3
8
7

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:15

Conservation

PhyloP100: 9.29

Publications

125 publications found
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]
COL11A1 Gene-Disease associations (from GenCC):
  • Marshall syndrome
    Inheritance: AD, AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: Orphanet, Labcorp Genetics (formerly Invitae), G2P, Genomics England PanelApp
  • Stickler syndrome type 2
    Inheritance: AD, AR Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: G2P, PanelApp Australia, Orphanet, Genomics England PanelApp
  • fibrochondrogenesis 1
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: G2P, Labcorp Genetics (formerly Invitae)
  • hearing loss, autosomal dominant 37
    Inheritance: AD Classification: STRONG, MODERATE Submitted by: Labcorp Genetics (formerly Invitae), Ambry Genetics
  • autosomal dominant myopia-midfacial retrusion-sensorineural hearing loss-rhizomelic dysplasia syndrome
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • fibrochondrogenesis
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • autosomal recessive Stickler syndrome
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=5.535358E-5).
BP6
Variant 1-102914362-G-A is Benign according to our data. Variant chr1-102914362-G-A is described in ClinVar as Benign. ClinVar VariationId is 258461.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.681 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
COL11A1NM_001854.4 linkc.3968C>T p.Pro1323Leu missense_variant Exon 52 of 67 ENST00000370096.9 NP_001845.3 P12107-1Q59HB5

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
COL11A1ENST00000370096.9 linkc.3968C>T p.Pro1323Leu missense_variant Exon 52 of 67 1 NM_001854.4 ENSP00000359114.3 P12107-1

Frequencies

GnomAD3 genomes
AF:
0.497
AC:
75315
AN:
151610
Hom.:
22440
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.136
Gnomad AMI
AF:
0.628
Gnomad AMR
AF:
0.672
Gnomad ASJ
AF:
0.608
Gnomad EAS
AF:
0.700
Gnomad SAS
AF:
0.589
Gnomad FIN
AF:
0.657
Gnomad MID
AF:
0.589
Gnomad NFE
AF:
0.621
Gnomad OTH
AF:
0.537
GnomAD2 exomes
AF:
0.605
AC:
150972
AN:
249372
AF XY:
0.609
show subpopulations
Gnomad AFR exome
AF:
0.119
Gnomad AMR exome
AF:
0.746
Gnomad ASJ exome
AF:
0.594
Gnomad EAS exome
AF:
0.683
Gnomad FIN exome
AF:
0.667
Gnomad NFE exome
AF:
0.611
Gnomad OTH exome
AF:
0.627
GnomAD4 exome
AF:
0.606
AC:
879585
AN:
1450726
Hom.:
272351
Cov.:
33
AF XY:
0.608
AC XY:
438568
AN XY:
721758
show subpopulations
African (AFR)
AF:
0.115
AC:
3837
AN:
33396
American (AMR)
AF:
0.738
AC:
32838
AN:
44522
Ashkenazi Jewish (ASJ)
AF:
0.594
AC:
15476
AN:
26038
East Asian (EAS)
AF:
0.674
AC:
26671
AN:
39570
South Asian (SAS)
AF:
0.592
AC:
50200
AN:
84744
European-Finnish (FIN)
AF:
0.665
AC:
35343
AN:
53146
Middle Eastern (MID)
AF:
0.581
AC:
3337
AN:
5748
European-Non Finnish (NFE)
AF:
0.613
AC:
676162
AN:
1103586
Other (OTH)
AF:
0.596
AC:
35721
AN:
59976
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.456
Heterozygous variant carriers
0
15105
30210
45314
60419
75524
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
18048
36096
54144
72192
90240
<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:
0.496
AC:
75330
AN:
151728
Hom.:
22450
Cov.:
31
AF XY:
0.504
AC XY:
37348
AN XY:
74154
show subpopulations
African (AFR)
AF:
0.135
AC:
5599
AN:
41342
American (AMR)
AF:
0.673
AC:
10253
AN:
15238
Ashkenazi Jewish (ASJ)
AF:
0.608
AC:
2110
AN:
3468
East Asian (EAS)
AF:
0.700
AC:
3609
AN:
5156
South Asian (SAS)
AF:
0.589
AC:
2834
AN:
4812
European-Finnish (FIN)
AF:
0.657
AC:
6894
AN:
10492
Middle Eastern (MID)
AF:
0.595
AC:
175
AN:
294
European-Non Finnish (NFE)
AF:
0.621
AC:
42148
AN:
67914
Other (OTH)
AF:
0.541
AC:
1138
AN:
2104
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.503
Heterozygous variant carriers
0
1555
3109
4664
6218
7773
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
658
1316
1974
2632
3290
<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:
0.584
Hom.:
129819
Bravo
AF:
0.484
TwinsUK
AF:
0.595
AC:
2206
ALSPAC
AF:
0.618
AC:
2381
ESP6500AA
AF:
0.140
AC:
615
ESP6500EA
AF:
0.612
AC:
5260
ExAC
AF:
0.590
AC:
71557
Asia WGS
AF:
0.605
AC:
2101
AN:
3476

ClinVar

Significance: Benign
Submissions summary: Benign:15
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:6
Sep 29, 2016
GeneDx
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This 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. -

-
PreventionGenetics, part of Exact Sciences
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
Joint Genome Diagnostic Labs from Nijmegen and Maastricht, Radboudumc and MUMC+
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

-
Genome Diagnostics Laboratory, Amsterdam University Medical Center
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

Dec 20, 2016
Eurofins Ntd Llc (ga)
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
Diagnostic Laboratory, Department of Genetics, University Medical Center Groningen
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

Fibrochondrogenesis 1 Benign:3
May 28, 2019
Mendelics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Jul 22, 2021
Genome-Nilou Lab
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Jan 13, 2018
Illumina Laboratory Services, Illumina
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -

not provided Benign:2
Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Stickler syndrome type 2 Benign:2
Jul 22, 2021
Genome-Nilou Lab
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Jan 13, 2018
Illumina Laboratory Services, Illumina
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -

Hearing loss, autosomal dominant 37 Benign:1
Jul 22, 2021
Genome-Nilou Lab
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Marshall syndrome Benign:1
Jul 22, 2021
Genome-Nilou Lab
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.083
BayesDel_addAF
Benign
-0.18
T
BayesDel_noAF
Uncertain
0.12
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.75
D;.;.;.
Eigen
Uncertain
0.51
Eigen_PC
Uncertain
0.62
FATHMM_MKL
Pathogenic
1.0
D
LIST_S2
Benign
0.50
T;T;T;T
MetaRNN
Benign
0.000055
T;T;T;T
MetaSVM
Pathogenic
0.97
D
MutationAssessor
Uncertain
2.6
M;.;.;.
PhyloP100
9.3
PrimateAI
Uncertain
0.69
T
PROVEAN
Pathogenic
-5.7
D;D;D;D
REVEL
Uncertain
0.60
Sift
Benign
0.042
D;T;T;T
Sift4G
Benign
0.087
T;T;T;T
Polyphen
0.044
B;P;B;.
Vest4
0.34
MPC
0.12
ClinPred
0.058
T
GERP RS
5.8
Varity_R
0.32
gMVP
0.32
Mutation Taster
=97/3
polymorphism (auto)

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: rs3753841; hg19: chr1-103379918; COSMIC: COSV62176478; API