rs141581437

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 0P and 0B.

The NM_012445.4(SPON2):​c.683C>T​(p.Pro228Leu) variant causes a missense change. The variant allele was found at a frequency of 0.0000551 in 1,613,960 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00022 ( 0 hom., cov: 34)
Exomes 𝑓: 0.000038 ( 0 hom. )

Consequence

SPON2
NM_012445.4 missense

Scores

4
9
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.48

Publications

3 publications found
Variant links:
Genes affected
SPON2 (HGNC:11253): (spondin 2) Predicted to enable antigen binding activity; lipopolysaccharide binding activity; and metal ion binding activity. Predicted to be involved in cell adhesion. Predicted to act upstream of or within several processes, including defense response to other organism; opsonization; and positive regulation of cytokine production. Located in extracellular exosome. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_012445.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SPON2
NM_012445.4
MANE Select
c.683C>Tp.Pro228Leu
missense
Exon 5 of 6NP_036577.2Q9BUD6
SPON2
NM_001128325.3
c.683C>Tp.Pro228Leu
missense
Exon 6 of 7NP_001121797.2Q9BUD6
SPON2
NM_001199021.2
c.683C>Tp.Pro228Leu
missense
Exon 7 of 8NP_001185950.2Q9BUD6

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SPON2
ENST00000290902.10
TSL:1 MANE Select
c.683C>Tp.Pro228Leu
missense
Exon 5 of 6ENSP00000290902.5Q9BUD6
SPON2
ENST00000960395.1
c.1007C>Tp.Pro336Leu
missense
Exon 5 of 6ENSP00000630454.1
SPON2
ENST00000431380.5
TSL:5
c.683C>Tp.Pro228Leu
missense
Exon 6 of 7ENSP00000394832.1Q9BUD6

Frequencies

GnomAD3 genomes
AF:
0.000223
AC:
34
AN:
152200
Hom.:
0
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.000820
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
GnomAD2 exomes
AF:
0.0000838
AC:
21
AN:
250592
AF XY:
0.0000812
show subpopulations
Gnomad AFR exome
AF:
0.00111
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000884
Gnomad OTH exome
AF:
0.000164
GnomAD4 exome
AF:
0.0000376
AC:
55
AN:
1461642
Hom.:
0
Cov.:
39
AF XY:
0.0000330
AC XY:
24
AN XY:
727122
show subpopulations
African (AFR)
AF:
0.00125
AC:
42
AN:
33476
American (AMR)
AF:
0.00
AC:
0
AN:
44704
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26110
East Asian (EAS)
AF:
0.0000252
AC:
1
AN:
39698
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86252
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53388
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5766
European-Non Finnish (NFE)
AF:
0.00000720
AC:
8
AN:
1111872
Other (OTH)
AF:
0.0000663
AC:
4
AN:
60376
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.479
Heterozygous variant carriers
0
4
8
12
16
20
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<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:
0.000223
AC:
34
AN:
152318
Hom.:
0
Cov.:
34
AF XY:
0.000269
AC XY:
20
AN XY:
74472
show subpopulations
African (AFR)
AF:
0.000818
AC:
34
AN:
41568
American (AMR)
AF:
0.00
AC:
0
AN:
15308
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5170
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10622
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68028
Other (OTH)
AF:
0.00
AC:
0
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.490
Heterozygous variant carriers
0
3
5
8
10
13
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<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:
0.000179
Hom.:
0
Bravo
AF:
0.000276
ESP6500AA
AF:
0.000681
AC:
3
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000906
AC:
11

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.48
BayesDel_addAF
Benign
-0.19
T
BayesDel_noAF
Benign
-0.090
CADD
Pathogenic
27
DANN
Uncertain
1.0
Eigen
Uncertain
0.63
Eigen_PC
Uncertain
0.49
FATHMM_MKL
Pathogenic
0.97
D
M_CAP
Pathogenic
0.29
D
MetaRNN
Uncertain
0.59
D
MetaSVM
Uncertain
-0.26
T
PhyloP100
5.5
PrimateAI
Uncertain
0.76
T
PROVEAN
Pathogenic
-9.0
D
REVEL
Uncertain
0.45
Sift
Pathogenic
0.0
D
Sift4G
Uncertain
0.0040
D
Vest4
0.68
MVP
0.71
MPC
0.71
ClinPred
0.97
D
GERP RS
4.2
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
gMVP
0.69
Mutation Taster
=59/41
polymorphism

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: rs141581437; hg19: chr4-1164318; COSMIC: COSV52055371; COSMIC: COSV52055371; API