2-61077149-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The NM_001129993.3(SANBR):​c.661C>T​(p.Pro221Ser) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000245 in 1,592,168 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000046 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000022 ( 0 hom. )

Consequence

SANBR
NM_001129993.3 missense

Scores

9
5
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.26
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 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.772

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SANBRNM_001129993.3 linkuse as main transcriptc.661C>T p.Pro221Ser missense_variant 6/22 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.661C>T p.Pro221Ser missense_variant 6/221 NM_001129993.3 ENSP00000385579.1 Q6NSI8-1

Frequencies

GnomAD3 genomes
AF:
0.0000460
AC:
7
AN:
152136
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
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:
0.000479
GnomAD3 exomes
AF:
0.0000161
AC:
4
AN:
248356
Hom.:
0
AF XY:
0.0000224
AC XY:
3
AN XY:
134164
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:
0.0000355
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000222
AC:
32
AN:
1440032
Hom.:
0
Cov.:
27
AF XY:
0.0000223
AC XY:
16
AN XY:
717282
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:
0.0000293
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000460
AC:
7
AN:
152136
Hom.:
0
Cov.:
32
AF XY:
0.0000538
AC XY:
4
AN XY:
74310
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.0000655
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:
0.000479
Alfa
AF:
0.0000282
Hom.:
0
Bravo
AF:
0.0000302
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00
AC:
0
ExAC
AF:
0.00000824
AC:
1
EpiCase
AF:
0.000109
EpiControl
AF:
0.0000593

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 27, 2023The c.661C>T (p.P221S) alteration is located in exon 6 (coding exon 4) of the KIAA1841 gene. This alteration results from a C to T substitution at nucleotide position 661, causing the proline (P) at amino acid position 221 to be replaced by a serine (S). 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
Pathogenic
0.75
BayesDel_addAF
Pathogenic
0.35
D
BayesDel_noAF
Pathogenic
0.37
CADD
Uncertain
26
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.39
T;.;T;.;.
Eigen
Pathogenic
0.88
Eigen_PC
Pathogenic
0.86
FATHMM_MKL
Pathogenic
1.0
D
LIST_S2
Uncertain
0.90
.;.;D;D;D
M_CAP
Benign
0.031
D
MetaRNN
Pathogenic
0.77
D;D;D;D;D
MetaSVM
Uncertain
0.083
D
MutationAssessor
Uncertain
2.6
M;M;M;.;M
PrimateAI
Uncertain
0.60
T
PROVEAN
Pathogenic
-5.8
D;D;D;.;D
REVEL
Uncertain
0.56
Sift
Benign
0.045
D;D;D;.;D
Sift4G
Benign
0.098
T;T;T;T;T
Polyphen
0.98
D;D;D;.;D
Vest4
0.89
MutPred
0.33
Loss of glycosylation at T222 (P = 0.0746);Loss of glycosylation at T222 (P = 0.0746);Loss of glycosylation at T222 (P = 0.0746);.;Loss of glycosylation at T222 (P = 0.0746);
MVP
0.72
MPC
0.39
ClinPred
0.76
D
GERP RS
5.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.40
gMVP
0.70

Splicing

Name
Calibrated prediction
Score
Prediction
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: rs779520403; hg19: chr2-61304284; COSMIC: COSV54375460; COSMIC: COSV54375460; API