19-1108312-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_014963.3(SBNO2):​c.4009G>A​(p.Ala1337Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000718 in 1,448,158 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000078 ( 1 hom. )

Consequence

SBNO2
NM_014963.3 missense

Scores

3
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.195
Variant links:
Genes affected
SBNO2 (HGNC:29158): (strawberry notch homolog 2) Predicted to enable chromatin DNA binding activity and histone binding activity. Involved in several processes, including cellular response to interleukin-6; macrophage activation involved in immune response; and negative regulation of transcription, DNA-templated. Predicted to be active in nucleus. [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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.06915337).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SBNO2NM_014963.3 linkuse as main transcriptc.4009G>A p.Ala1337Thr missense_variant 32/32 ENST00000361757.8 NP_055778.2 Q9Y2G9-1
SBNO2NM_001100122.2 linkuse as main transcriptc.3838G>A p.Ala1280Thr missense_variant 29/29 NP_001093592.1 Q9Y2G9-3
SBNO2XM_047438466.1 linkuse as main transcriptc.2812G>A p.Ala938Thr missense_variant 29/29 XP_047294422.1
SBNO2XM_011527804.4 linkuse as main transcriptc.*339G>A 3_prime_UTR_variant 32/32 XP_011526106.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SBNO2ENST00000361757.8 linkuse as main transcriptc.4009G>A p.Ala1337Thr missense_variant 32/321 NM_014963.3 ENSP00000354733.2 Q9Y2G9-1
SBNO2ENST00000587024.5 linkuse as main transcriptc.3979G>A p.Ala1327Thr missense_variant 32/322 ENSP00000468520.1 K7ES28
SBNO2ENST00000438103.6 linkuse as main transcriptc.3838G>A p.Ala1280Thr missense_variant 29/292 ENSP00000400762.1 Q9Y2G9-3

Frequencies

GnomAD3 genomes
AF:
0.0000200
AC:
3
AN:
150074
Hom.:
0
Cov.:
33
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:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000446
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000898
AC:
7
AN:
77922
Hom.:
1
AF XY:
0.000112
AC XY:
5
AN XY:
44622
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000274
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000778
AC:
101
AN:
1298084
Hom.:
1
Cov.:
33
AF XY:
0.0000781
AC XY:
50
AN XY:
640596
show subpopulations
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:
0.0000952
Gnomad4 OTH exome
AF:
0.0000576
GnomAD4 genome
AF:
0.0000200
AC:
3
AN:
150074
Hom.:
0
Cov.:
33
AF XY:
0.0000137
AC XY:
1
AN XY:
73258
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:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000446
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000378

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsNov 10, 2022The c.4009G>A (p.A1337T) alteration is located in exon 32 (coding exon 31) of the SBNO2 gene. This alteration results from a G to A substitution at nucleotide position 4009, causing the alanine (A) at amino acid position 1337 to be replaced by a threonine (T). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.087
BayesDel_addAF
Benign
-0.39
T
BayesDel_noAF
Benign
-0.50
CADD
Benign
12
DANN
Uncertain
0.98
DEOGEN2
Benign
0.011
T;.;T
Eigen
Benign
-0.99
Eigen_PC
Benign
-1.0
FATHMM_MKL
Benign
0.030
N
M_CAP
Benign
0.021
T
MetaRNN
Benign
0.069
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.55
N;.;.
PrimateAI
Uncertain
0.72
T
PROVEAN
Benign
-0.19
N;N;.
REVEL
Benign
0.098
Sift
Benign
0.17
T;T;.
Sift4G
Uncertain
0.043
D;D;D
Polyphen
0.051
B;B;.
Vest4
0.18
MVP
0.12
MPC
0.40
ClinPred
0.049
T
GERP RS
1.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.3
Varity_R
0.030
gMVP
0.13

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: rs1258810930; hg19: chr19-1108311; API