chr2-61083254-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001129993.3(SANBR):​c.830C>T​(p.Ala277Val) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000267 in 1,610,278 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000026 ( 0 hom. )

Consequence

SANBR
NM_001129993.3 missense

Scores

3
11
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.67
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 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SANBRNM_001129993.3 linkuse as main transcriptc.830C>T p.Ala277Val missense_variant 8/22 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.830C>T p.Ala277Val missense_variant 8/221 NM_001129993.3 ENSP00000385579.1 Q6NSI8-1

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
152072
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
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:
0.0000279
AC:
7
AN:
251102
Hom.:
0
AF XY:
0.0000295
AC XY:
4
AN XY:
135742
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000109
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000352
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000261
AC:
38
AN:
1458088
Hom.:
0
Cov.:
28
AF XY:
0.0000234
AC XY:
17
AN XY:
725624
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000757
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000307
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000329
AC:
5
AN:
152190
Hom.:
0
Cov.:
31
AF XY:
0.0000269
AC XY:
2
AN XY:
74414
show subpopulations
Gnomad4 AFR
AF:
0.0000482
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000559
Hom.:
0
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00
AC:
0
ExAC
AF:
0.0000247
AC:
3

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 30, 2023The c.830C>T (p.A277V) alteration is located in exon 8 (coding exon 6) of the KIAA1841 gene. This alteration results from a C to T substitution at nucleotide position 830, causing the alanine (A) at amino acid position 277 to be replaced by a valine (V). 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
0.22
BayesDel_addAF
Uncertain
0.13
D
BayesDel_noAF
Uncertain
0.11
CADD
Uncertain
26
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.36
T;.;T;.;.
Eigen
Uncertain
0.63
Eigen_PC
Pathogenic
0.68
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.92
.;.;D;D;D
M_CAP
Benign
0.036
D
MetaRNN
Uncertain
0.70
D;D;D;D;D
MetaSVM
Uncertain
-0.18
T
MutationAssessor
Uncertain
2.3
M;M;M;.;M
PrimateAI
Uncertain
0.62
T
PROVEAN
Uncertain
-2.9
D;D;D;.;D
REVEL
Uncertain
0.45
Sift
Benign
0.057
T;T;T;.;T
Sift4G
Uncertain
0.0080
D;D;D;D;D
Polyphen
0.41
B;P;B;.;P
Vest4
0.82
MutPred
0.41
Loss of disorder (P = 0.194);Loss of disorder (P = 0.194);Loss of disorder (P = 0.194);.;Loss of disorder (P = 0.194);
MVP
0.75
MPC
0.44
ClinPred
0.91
D
GERP RS
5.5
Varity_R
0.27
gMVP
0.70

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: rs556985918; hg19: chr2-61310389; API