NM_199342.4:c.104A>G

Variant summary

Our verdict is Uncertain significance. The variant received 5 ACMG points: 5P and 0B. PM1PM2PP2

The NM_199342.4(SVBP):​c.104A>G​(p.Gln35Arg) variant causes a missense change. The variant allele was found at a frequency of 0.00000137 in 1,459,610 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

SVBP
NM_199342.4 missense

Scores

5
7
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.14

Publications

6 publications found
Variant links:
Genes affected
SVBP (HGNC:29204): (small vasohibin binding protein) Enables microtubule binding activity. Involved in axon development; proteolysis; and regulation of metallopeptidase activity. Acts upstream of or within negative regulation of endothelial cell migration; negative regulation of protein ubiquitination; and protein secretion. Located in apical part of cell. [provided by Alliance of Genome Resources, Apr 2022]
TMEM269 (HGNC:52381): (transmembrane protein 269) Predicted to be integral component of membrane. [provided by Alliance of Genome Resources, Apr 2022]

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ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 5 ACMG points.

PM1
In a mutagenesis_site Decreased VASH1 tyrosine carboxypeptidase activity on alpha-tubulin. (size 0) in uniprot entity SVBP_HUMAN
PM2
Very rare variant in population databases, with high coverage;
PP2
Missense variant in the gene, where a lot of missense mutations are associated with disease in ClinVar. The gene has 1 curated pathogenic missense variants (we use a threshold of 10). The gene has 0 curated benign missense variants. Gene score misZ: 0.3744 (below the threshold of 3.09). Trascript score misZ: 0.51921 (below the threshold of 3.09). GenCC associations: The gene is linked to syndromic intellectual disability.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_199342.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SVBP
NM_199342.4
MANE Select
c.104A>Gp.Gln35Arg
missense
Exon 2 of 3NP_955374.1Q8N300

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SVBP
ENST00000372521.9
TSL:1 MANE Select
c.104A>Gp.Gln35Arg
missense
Exon 2 of 3ENSP00000361599.4Q8N300
SVBP
ENST00000372522.5
TSL:3
c.104A>Gp.Gln35Arg
missense
Exon 2 of 3ENSP00000361600.1Q8N300
SVBP
ENST00000881555.1
c.104A>Gp.Gln35Arg
missense
Exon 2 of 3ENSP00000551614.1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD2 exomes
AF:
0.00000398
AC:
1
AN:
251326
AF XY:
0.00000736
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1459610
Hom.:
0
Cov.:
29
AF XY:
0.00000138
AC XY:
1
AN XY:
726278
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33440
American (AMR)
AF:
0.0000224
AC:
1
AN:
44714
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26116
East Asian (EAS)
AF:
0.0000252
AC:
1
AN:
39684
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86186
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53392
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1109998
Other (OTH)
AF:
0.00
AC:
0
AN:
60312
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.575
Heterozygous variant carriers
0
0
1
1
2
2
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
Cov.:
32

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
Inborn genetic diseases (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.96
BayesDel_addAF
Pathogenic
0.19
D
BayesDel_noAF
Pathogenic
0.20
CADD
Pathogenic
26
DANN
Uncertain
0.99
DEOGEN2
Benign
0.16
T
Eigen
Uncertain
0.53
Eigen_PC
Uncertain
0.53
FATHMM_MKL
Uncertain
0.83
D
LIST_S2
Benign
0.80
T
M_CAP
Benign
0.043
D
MetaRNN
Uncertain
0.66
D
MetaSVM
Benign
-0.33
T
PhyloP100
5.1
PrimateAI
Pathogenic
0.82
D
PROVEAN
Uncertain
-4.0
D
REVEL
Benign
0.20
Sift
Pathogenic
0.0
D
Sift4G
Uncertain
0.039
D
Polyphen
0.94
P
Vest4
0.74
MutPred
0.10
Gain of glycosylation at K32 (P = 0.0837)
MVP
0.30
MPC
1.1
ClinPred
0.99
D
GERP RS
5.1
PromoterAI
0.074
Neutral
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.87
gMVP
0.51
Mutation Taster
=50/50

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: rs1219403571; hg19: chr1-43282112; COSMIC: COSV65300009; COSMIC: COSV65300009; API