19-1108338-G-A

Variant summary

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

The NM_014963.3(SBNO2):​c.3983C>T​(p.Pro1328Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000809 in 1,334,812 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/20 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000089 ( 0 hom. )

Consequence

SBNO2
NM_014963.3 missense

Scores

5
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.751
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=0.1439603).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SBNO2NM_014963.3 linkuse as main transcriptc.3983C>T p.Pro1328Leu missense_variant 32/32 ENST00000361757.8 NP_055778.2 Q9Y2G9-1
SBNO2NM_001100122.2 linkuse as main transcriptc.3812C>T p.Pro1271Leu missense_variant 29/29 NP_001093592.1 Q9Y2G9-3
SBNO2XM_047438466.1 linkuse as main transcriptc.2786C>T p.Pro929Leu missense_variant 29/29 XP_047294422.1
SBNO2XM_011527804.4 linkuse as main transcriptc.*313C>T 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.3983C>T p.Pro1328Leu missense_variant 32/321 NM_014963.3 ENSP00000354733.2 Q9Y2G9-1
SBNO2ENST00000587024.5 linkuse as main transcriptc.3953C>T p.Pro1318Leu missense_variant 32/322 ENSP00000468520.1 K7ES28
SBNO2ENST00000438103.6 linkuse as main transcriptc.3812C>T p.Pro1271Leu missense_variant 29/292 ENSP00000400762.1 Q9Y2G9-3

Frequencies

GnomAD3 genomes
AF:
0.0000200
AC:
3
AN:
149764
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:
0.0000447
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.0000886
AC:
105
AN:
1184944
Hom.:
0
Cov.:
33
AF XY:
0.0000914
AC XY:
53
AN XY:
579928
show subpopulations
Gnomad4 AFR exome
AF:
0.0000467
Gnomad4 AMR exome
AF:
0.000109
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:
0.000105
Gnomad4 OTH exome
AF:
0.0000217
GnomAD4 genome
AF:
0.0000200
AC:
3
AN:
149868
Hom.:
0
Cov.:
33
AF XY:
0.0000273
AC XY:
2
AN XY:
73208
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:
0.0000447
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000151

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 GeneticsOct 06, 2024The c.3983C>T (p.P1328L) alteration is located in exon 32 (coding exon 31) of the SBNO2 gene. This alteration results from a C to T substitution at nucleotide position 3983, causing the proline (P) at amino acid position 1328 to be replaced by a leucine (L). 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
0.091
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Benign
-0.46
CADD
Benign
18
DANN
Uncertain
0.98
DEOGEN2
Benign
0.018
T;.;T
Eigen
Benign
-0.50
Eigen_PC
Benign
-0.48
FATHMM_MKL
Benign
0.59
D
M_CAP
Uncertain
0.22
D
MetaRNN
Benign
0.14
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.90
L;.;.
PrimateAI
Uncertain
0.70
T
PROVEAN
Benign
-1.4
N;N;.
REVEL
Benign
0.045
Sift
Uncertain
0.0090
D;D;.
Sift4G
Uncertain
0.011
D;D;D
Polyphen
0.27
B;B;.
Vest4
0.12
MutPred
0.34
Gain of stability (P = 0.0197);.;.;
MVP
0.27
MPC
0.45
ClinPred
0.17
T
GERP RS
2.8
Varity_R
0.073
gMVP
0.16

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: rs1423897752; hg19: chr19-1108337; API