rs2292927

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 0P and 2B. BP4_Moderate

The NM_152888.3(COL22A1):​c.958A>T​(p.Ser320Cys) variant causes a missense change. 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. S320G) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.0 ( 0 hom., cov: 29)
Exomes 𝑓: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

COL22A1
NM_152888.3 missense

Scores

1
4
14

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 6.05
Variant links:
Genes affected
COL22A1 (HGNC:22989): (collagen type XXII alpha 1 chain) This gene encodes member of the collagen family which is thought to contribute to the stabilization of myotendinous junctions and strengthen skeletal muscle attachments during contractile activity. It belongs to the fibril-associated collagens with interrupted triple helix (FACIT) subset of the collagen superfamily, which associate with collagen fibers through their C-terminal collagenous domains and mediate protein-protein interactions through their N-terminal noncollagenous domains. The encoded protein is deposited in the basement membrane zone of the myotendinous junction which is present only at the tissue junctions of muscles, tendons, the heart, articular cartilage, and skin. A knockdown of the orthologous zebrafish gene induces a muscular dystrophy by disruption of the myotendinous junction. [provided by RefSeq, May 2017]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.17416999).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
COL22A1NM_152888.3 linkuse as main transcriptc.958A>T p.Ser320Cys missense_variant 6/65 ENST00000303045.11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
COL22A1ENST00000303045.11 linkuse as main transcriptc.958A>T p.Ser320Cys missense_variant 6/651 NM_152888.3 P1Q8NFW1-1
COL22A1ENST00000517515.1 linkuse as main transcriptn.358A>T non_coding_transcript_exon_variant 3/42

Frequencies

GnomAD3 genomes
AF:
0.00
AC:
0
AN:
151880
Hom.:
0
Cov.:
29
FAILED QC
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:
0.00
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;AS_VQSR
AF:
0.00
AC:
0
AN:
1461612
Hom.:
0
Cov.:
41
AF XY:
0.00
AC XY:
0
AN XY:
727128
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
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
151880
Hom.:
0
Cov.:
29
AF XY:
0.00
AC XY:
0
AN XY:
74168
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
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
0.27
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Benign
-0.47
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Benign
0.0054
T;.
Eigen
Benign
-0.21
Eigen_PC
Benign
-0.020
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Benign
0.74
T;T
M_CAP
Benign
0.0068
T
MetaRNN
Benign
0.17
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.34
N;N
MutationTaster
Benign
0.87
P;P
PrimateAI
Uncertain
0.70
T
PROVEAN
Benign
-1.0
N;N
REVEL
Benign
0.12
Sift
Uncertain
0.0020
D;D
Sift4G
Pathogenic
0.0010
D;D
Polyphen
0.37
B;.
Vest4
0.30
MutPred
0.53
Loss of phosphorylation at Y319 (P = 0.1011);Loss of phosphorylation at Y319 (P = 0.1011);
MVP
0.14
MPC
0.082
ClinPred
0.87
D
GERP RS
5.2
Varity_R
0.14
gMVP
0.45

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: rs2292927; hg19: chr8-139838912; API