chr12-123313672-C-G

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_001167856.3(SBNO1):ā€‹c.3168G>Cā€‹(p.Leu1056Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000054 in 1,609,638 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: š‘“ 0.000033 ( 0 hom., cov: 31)
Exomes š‘“: 0.000056 ( 0 hom. )

Consequence

SBNO1
NM_001167856.3 missense

Scores

5
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.173
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 Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.22175765).
BS2
High AC in GnomAd4 at 5 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SBNO1NM_001167856.3 linkuse as main transcriptc.3168G>C p.Leu1056Phe missense_variant 24/32 ENST00000602398.3 NP_001161328.1
SBNO1NM_018183.5 linkuse as main transcriptc.3165G>C p.Leu1055Phe missense_variant 24/32 NP_060653.3 A3KN83-2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SBNO1ENST00000602398.3 linkuse as main transcriptc.3168G>C p.Leu1056Phe missense_variant 24/325 NM_001167856.3 ENSP00000473665.1 A3KN83-1
SBNO1ENST00000420886.6 linkuse as main transcriptc.3168G>C p.Leu1056Phe missense_variant 23/311 ENSP00000387361.2 A3KN83-1
SBNO1ENST00000267176.8 linkuse as main transcriptc.3165G>C p.Leu1055Phe missense_variant 24/325 ENSP00000267176.4 A3KN83-2

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
152032
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000656
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:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000439
AC:
11
AN:
250480
Hom.:
0
AF XY:
0.0000665
AC XY:
9
AN XY:
135390
show subpopulations
Gnomad AFR exome
AF:
0.0000618
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:
0.0000883
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000563
AC:
82
AN:
1457606
Hom.:
0
Cov.:
27
AF XY:
0.0000579
AC XY:
42
AN XY:
725438
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
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:
0.0000713
Gnomad4 OTH exome
AF:
0.0000332
GnomAD4 genome
AF:
0.0000329
AC:
5
AN:
152032
Hom.:
0
Cov.:
31
AF XY:
0.0000539
AC XY:
4
AN XY:
74248
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000656
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000142
Hom.:
0
Bravo
AF:
0.0000151
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00
AC:
0
ExAC
AF:
0.0000577
AC:
7
EpiCase
AF:
0.0000546
EpiControl
AF:
0.000178

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 GeneticsSep 26, 2024The c.3168G>C (p.L1056F) alteration is located in exon 23 (coding exon 23) of the SBNO1 gene. This alteration results from a G to C substitution at nucleotide position 3168, causing the leucine (L) at amino acid position 1056 to be replaced by a phenylalanine (F). 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
0.41
BayesDel_addAF
Benign
-0.24
T
BayesDel_noAF
Benign
-0.39
CADD
Benign
13
DANN
Uncertain
1.0
DEOGEN2
Benign
0.017
T;.;T
Eigen
Benign
-0.52
Eigen_PC
Benign
-0.41
FATHMM_MKL
Benign
0.54
D
LIST_S2
Uncertain
0.92
D;D;.
M_CAP
Benign
0.015
T
MetaRNN
Benign
0.22
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.0
M;.;M
PrimateAI
Uncertain
0.73
T
PROVEAN
Benign
0.46
N;N;.
REVEL
Benign
0.17
Sift
Benign
0.62
T;T;.
Sift4G
Benign
0.69
T;T;T
Polyphen
0.012
B;B;B
Vest4
0.59
MutPred
0.35
Gain of ubiquitination at K1051 (P = 0.0831);.;Gain of ubiquitination at K1051 (P = 0.0831);
MVP
0.73
MPC
0.75
ClinPred
0.040
T
GERP RS
2.2
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.030
gMVP
0.49

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: rs751173980; hg19: chr12-123798219; API