1-102888582-A-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 4P and 2B. PM1PM2BP4_Moderate

The NM_001854.4(COL11A1):​c.4603T>A​(p.Ser1535Thr) variant causes a missense change. The variant allele was found at a frequency of 0.000000685 in 1,460,742 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. S1535L) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

COL11A1
NM_001854.4 missense

Scores

7
12

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 5.47
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM1
In a hotspot region, there are 2 aminoacids with missense pathogenic changes in the window of +-8 aminoacids around while only 6 benign, 8 uncertain in NM_001854.4
PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.25940162).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
COL11A1NM_001854.4 linkc.4603T>A p.Ser1535Thr missense_variant 62/67 ENST00000370096.9 NP_001845.3 P12107-1Q59HB5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
COL11A1ENST00000370096.9 linkc.4603T>A p.Ser1535Thr missense_variant 62/671 NM_001854.4 ENSP00000359114.3 P12107-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000399
AC:
1
AN:
250612
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135502
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000883
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.85e-7
AC:
1
AN:
1460742
Hom.:
0
Cov.:
42
AF XY:
0.00
AC XY:
0
AN XY:
726686
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.00e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.067
BayesDel_addAF
Uncertain
0.056
T
BayesDel_noAF
Benign
-0.16
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Benign
0.32
T;.;.;.
Eigen
Benign
-0.21
Eigen_PC
Benign
0.016
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Benign
0.38
T;T;T;T
M_CAP
Uncertain
0.11
D
MetaRNN
Benign
0.26
T;T;T;T
MetaSVM
Benign
-0.43
T
MutationAssessor
Benign
0.76
N;.;.;.
PrimateAI
Uncertain
0.65
T
PROVEAN
Benign
-0.18
N;N;N;N
REVEL
Benign
0.29
Sift
Uncertain
0.021
D;D;D;D
Sift4G
Uncertain
0.017
D;D;D;D
Polyphen
0.0
B;B;B;.
Vest4
0.19
MutPred
0.26
Gain of catalytic residue at S1535 (P = 0.0761);.;.;.;
MVP
0.58
MPC
0.11
ClinPred
0.83
D
GERP RS
5.7
Varity_R
0.15
gMVP
0.26

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: rs1676486; hg19: chr1-103354138; API