12-123320574-A-G

Variant summary

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

The NM_001167856.3(SBNO1):ā€‹c.2525T>Cā€‹(p.Ile842Thr) variant causes a missense change. The variant allele was found at a frequency of 0.000000684 in 1,461,722 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 6.8e-7 ( 0 hom. )

Consequence

SBNO1
NM_001167856.3 missense

Scores

1
4
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.71
Variant links:
Genes affected
SBNO1 (HGNC:22973): (strawberry notch homolog 1) Predicted to enable chromatin DNA binding activity and histone binding activity. Predicted to be involved in 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=0.13579768).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SBNO1NM_001167856.3 linkuse as main transcriptc.2525T>C p.Ile842Thr missense_variant 19/32 ENST00000602398.3 NP_001161328.1
SBNO1NM_018183.5 linkuse as main transcriptc.2522T>C p.Ile841Thr missense_variant 19/32 NP_060653.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SBNO1ENST00000602398.3 linkuse as main transcriptc.2525T>C p.Ile842Thr missense_variant 19/325 NM_001167856.3 ENSP00000473665 P4A3KN83-1
SBNO1ENST00000420886.6 linkuse as main transcriptc.2525T>C p.Ile842Thr missense_variant 18/311 ENSP00000387361 P4A3KN83-1
SBNO1ENST00000267176.8 linkuse as main transcriptc.2522T>C p.Ile841Thr missense_variant 19/325 ENSP00000267176 A1A3KN83-2

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461722
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
727160
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:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

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 GeneticsMay 15, 2024The c.2525T>C (p.I842T) alteration is located in exon 18 (coding exon 18) of the SBNO1 gene. This alteration results from a T to C substitution at nucleotide position 2525, causing the isoleucine (I) at amino acid position 842 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
Uncertain
0.38
BayesDel_addAF
Benign
-0.22
T
BayesDel_noAF
Benign
-0.55
CADD
Benign
21
DANN
Uncertain
0.99
DEOGEN2
Benign
0.019
T;.;T
Eigen
Benign
-0.075
Eigen_PC
Benign
0.17
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.95
D;D;.
M_CAP
Benign
0.0032
T
MetaRNN
Benign
0.14
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.0
N;.;N
MutationTaster
Benign
0.82
D;D
PrimateAI
Uncertain
0.57
T
PROVEAN
Benign
-1.4
N;N;.
REVEL
Benign
0.050
Sift
Benign
0.054
T;T;.
Sift4G
Benign
0.23
T;T;T
Polyphen
0.0
B;B;B
Vest4
0.25
MutPred
0.19
Loss of stability (P = 0.0102);.;Loss of stability (P = 0.0102);
MVP
0.082
MPC
0.86
ClinPred
0.49
T
GERP RS
5.7
Varity_R
0.10
gMVP
0.52

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr12-123805121; API