1-102914362-G-C

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001854.4(COL11A1):ā€‹c.3968C>Gā€‹(p.Pro1323Arg) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000659 in 151,688 control chromosomes in the GnomAD database, with no homozygous occurrence. 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. P1323T) has been classified as Likely benign.

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 31)
Exomes š‘“: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

COL11A1
NM_001854.4 missense

Scores

5
9
5

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 9.29
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 Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
COL11A1NM_001854.4 linkuse as main transcriptc.3968C>G p.Pro1323Arg missense_variant 52/67 ENST00000370096.9 NP_001845.3 P12107-1Q59HB5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
COL11A1ENST00000370096.9 linkuse as main transcriptc.3968C>G p.Pro1323Arg missense_variant 52/671 NM_001854.4 ENSP00000359114.3 P12107-1

Frequencies

GnomAD3 genomes
AF:
0.00000659
AC:
1
AN:
151688
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
1454562
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
723624
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000659
AC:
1
AN:
151688
Hom.:
0
Cov.:
31
AF XY:
0.0000135
AC XY:
1
AN XY:
74078
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.22
BayesDel_addAF
Pathogenic
0.31
D
BayesDel_noAF
Pathogenic
0.20
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.76
D;.;.;.
Eigen
Uncertain
0.54
Eigen_PC
Uncertain
0.64
FATHMM_MKL
Pathogenic
1.0
D
LIST_S2
Uncertain
0.92
D;D;D;D
M_CAP
Benign
0.079
D
MetaRNN
Uncertain
0.70
D;D;D;D
MetaSVM
Pathogenic
0.85
D
MutationAssessor
Benign
1.4
L;.;.;.
PrimateAI
Uncertain
0.69
T
PROVEAN
Pathogenic
-5.6
D;D;D;D
REVEL
Uncertain
0.63
Sift
Benign
0.041
D;T;T;T
Sift4G
Uncertain
0.037
D;D;D;D
Polyphen
0.44
B;P;P;.
Vest4
0.49
MutPred
0.39
Gain of methylation at P1323 (P = 0.018);.;.;.;
MVP
0.70
MPC
0.12
ClinPred
0.98
D
GERP RS
5.8
Varity_R
0.49
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: rs3753841; hg19: chr1-103379918; API