2-61071790-C-T

Variant summary

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

The NM_001330432.2(SANBR):​c.-10C>T variant causes a 5 prime UTR premature start codon gain change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000195 in 1,588,966 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 (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000020 ( 0 hom. )

Consequence

SANBR
NM_001330432.2 5_prime_UTR_premature_start_codon_gain

Scores

1
1
17
Splicing: ADA: 0.2142
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.79
Variant links:
Genes affected
SANBR (HGNC:29387): (SANT and BTB domain regulator of CSR)

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=0.1308223).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SANBRNM_001129993.3 linkuse as main transcriptc.335C>T p.Thr112Ile missense_variant, splice_region_variant 4/22 ENST00000402291.6 NP_001123465.1 Q6NSI8-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SANBRENST00000402291.6 linkuse as main transcriptc.335C>T p.Thr112Ile missense_variant, splice_region_variant 4/221 NM_001129993.3 ENSP00000385579.1 Q6NSI8-1

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152108
Hom.:
0
Cov.:
32
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000865
AC:
2
AN:
231252
Hom.:
0
AF XY:
0.00000798
AC XY:
1
AN XY:
125354
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:
0.0000184
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000202
AC:
29
AN:
1436858
Hom.:
0
Cov.:
28
AF XY:
0.0000168
AC XY:
12
AN XY:
714908
show subpopulations
Gnomad4 AFR exome
AF:
0.0000314
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:
0.0000254
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152108
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74290
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:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000301
Hom.:
0
Bravo
AF:
0.0000113

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 GeneticsApr 04, 2023The c.335C>T (p.T112I) alteration is located in exon 4 (coding exon 2) of the KIAA1841 gene. This alteration results from a C to T substitution at nucleotide position 335, causing the threonine (T) at amino acid position 112 to be replaced by an isoleucine (I). 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
0.11
BayesDel_addAF
Benign
-0.14
T
BayesDel_noAF
Benign
-0.41
CADD
Benign
23
DANN
Uncertain
0.99
DEOGEN2
Benign
0.064
T;.;T;.
Eigen
Benign
-0.16
Eigen_PC
Benign
0.015
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Benign
0.72
.;.;T;T
M_CAP
Benign
0.0059
T
MetaRNN
Benign
0.13
T;T;T;T
MetaSVM
Benign
-0.90
T
MutationAssessor
Benign
1.9
L;L;L;L
PrimateAI
Benign
0.44
T
PROVEAN
Benign
-1.7
N;N;N;N
REVEL
Benign
0.038
Sift
Benign
0.10
T;T;T;T
Sift4G
Benign
0.10
T;T;T;T
Polyphen
0.0
B;B;B;B
Vest4
0.32
MutPred
0.17
Loss of phosphorylation at T112 (P = 0.0321);Loss of phosphorylation at T112 (P = 0.0321);Loss of phosphorylation at T112 (P = 0.0321);Loss of phosphorylation at T112 (P = 0.0321);
MVP
0.48
MPC
0.081
ClinPred
0.33
T
GERP RS
4.9
Varity_R
0.086
gMVP
0.20

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.21
dbscSNV1_RF
Benign
0.38
SpliceAI score (max)
0.010
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: rs1345199247; hg19: chr2-61298925; API