chr1-42807469-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP5_Moderate

The ENST00000372521.9(SVBP):ā€‹c.146T>Cā€‹(p.Leu49Pro) variant causes a missense change. The variant allele was found at a frequency of 0.00000479 in 1,461,722 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Likely pathogenic (ā˜…).

Frequency

Genomes: not found (cov: 31)
Exomes š‘“: 0.0000048 ( 0 hom. )

Consequence

SVBP
ENST00000372521.9 missense

Scores

4
7
7

Clinical Significance

Likely pathogenic criteria provided, single submitter P:1

Conservation

PhyloP100: 6.53
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP5
Variant 1-42807469-A-G is Pathogenic according to our data. Variant chr1-42807469-A-G is described in ClinVar as [Likely_pathogenic]. Clinvar id is 2500213.Status of the report is criteria_provided_single_submitter, 1 stars. Variant chr1-42807469-A-G is described in Lovd as [Pathogenic].

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SVBPNM_199342.4 linkuse as main transcriptc.146T>C p.Leu49Pro missense_variant 3/3 ENST00000372521.9 NP_955374.1 Q8N300
SVBPXM_017001226.2 linkuse as main transcriptc.146T>C p.Leu49Pro missense_variant 3/3 XP_016856715.1 Q8N300

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SVBPENST00000372521.9 linkuse as main transcriptc.146T>C p.Leu49Pro missense_variant 3/31 NM_199342.4 ENSP00000361599.4 Q8N300
SVBPENST00000372522.5 linkuse as main transcriptc.146T>C p.Leu49Pro missense_variant 3/33 ENSP00000361600.1 Q8N300
TMEM269ENST00000421630.6 linkuse as main transcriptn.*196-1559A>G intron_variant 5 ENSP00000490287.1 A0A1B0GVZ9

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD3 exomes
AF:
0.0000119
AC:
3
AN:
251362
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135848
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000579
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:
0.00000880
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000479
AC:
7
AN:
1461722
Hom.:
0
Cov.:
29
AF XY:
0.00000413
AC XY:
3
AN XY:
727174
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000671
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:
0.00000270
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
31
Bravo
AF:
0.00000756
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1

ClinVar

Significance: Likely pathogenic
Submissions summary: Pathogenic:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

SVBP-related disorder Pathogenic:1
Likely pathogenic, criteria provided, single submitterresearchNeurometabolic Diseases Laboratory, Bellvitge Biomedical Research Institute (IDIBELL)Apr 27, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.99
BayesDel_addAF
Uncertain
0.068
T
BayesDel_noAF
Uncertain
0.040
CADD
Pathogenic
28
DANN
Uncertain
1.0
DEOGEN2
Benign
0.16
T;T
Eigen
Benign
0.022
Eigen_PC
Benign
0.19
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Benign
0.66
.;T
M_CAP
Benign
0.031
D
MetaRNN
Uncertain
0.52
D;D
MetaSVM
Benign
-0.93
T
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Pathogenic
0.86
D
PROVEAN
Pathogenic
-6.2
D;D
REVEL
Uncertain
0.31
Sift
Pathogenic
0.0
D;D
Sift4G
Uncertain
0.040
D;D
Polyphen
0.0020
B;B
Vest4
0.91
MutPred
0.38
Gain of loop (P = 0);Gain of loop (P = 0);
MVP
0.27
MPC
0.86
ClinPred
0.96
D
GERP RS
4.8
Varity_R
0.98
gMVP
0.74

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: rs750216083; hg19: chr1-43273140; API