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GeneBe

rs17180350

Variant summary

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

The NM_001355436.2(SPTB):​c.4208G>T​(p.Arg1403Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000743 in 1,614,036 control chromosomes in the GnomAD database, with no homozygous occurrence. 12/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R1403Q) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000075 ( 0 hom. )

Consequence

SPTB
NM_001355436.2 missense

Scores

3
14

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 1.29
Variant links:
Genes affected
SPTB (HGNC:11274): (spectrin beta, erythrocytic) This locus encodes a member of the spectrin gene family. Spectrin proteins, along with ankyrin, play a role in cell membrane organization and stability. The protein encoded by this locus functions in stability of erythrocyte membranes, and mutations in this gene have been associated with spherocytosis type 2, hereditary elliptocytosis, and neonatal hemolytic anemia. Alternatively spliced transcript variants have been described. [provided by RefSeq, Nov 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SPTBNM_001355436.2 linkuse as main transcriptc.4208G>T p.Arg1403Leu missense_variant 20/36 ENST00000644917.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SPTBENST00000644917.1 linkuse as main transcriptc.4208G>T p.Arg1403Leu missense_variant 20/36 NM_001355436.2 P1P11277-2
SPTBENST00000553938.5 linkuse as main transcriptc.203G>T p.Arg68Leu missense_variant 1/181
SPTBENST00000389722.7 linkuse as main transcriptc.4208G>T p.Arg1403Leu missense_variant 19/352 P1P11277-2
SPTBENST00000389720.4 linkuse as main transcriptc.4208G>T p.Arg1403Leu missense_variant 20/325 P11277-1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152168
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000119
AC:
3
AN:
251430
Hom.:
0
AF XY:
0.0000221
AC XY:
3
AN XY:
135900
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:
0.0000980
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000752
AC:
11
AN:
1461868
Hom.:
0
Cov.:
32
AF XY:
0.00000825
AC XY:
6
AN XY:
727244
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:
0.0000580
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000450
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152168
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74342
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378
ExAC
AF:
0.00000824
AC:
1

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.27
T
BayesDel_noAF
Benign
-0.42
CADD
Benign
21
DANN
Uncertain
0.99
Eigen
Benign
-0.40
Eigen_PC
Benign
-0.23
FATHMM_MKL
Uncertain
0.76
D
M_CAP
Benign
0.016
T
MetaRNN
Uncertain
0.46
T;T;T;T;T;T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
1.2
L;L;L;.;L;L
MutationTaster
Benign
0.019
P;P;P;P;P
PrimateAI
Benign
0.30
T
PROVEAN
Benign
-2.0
N;.;N;D;N;N
REVEL
Benign
0.14
Sift
Benign
0.29
T;.;T;T;T;T
Sift4G
Benign
0.19
T;.;T;D;T;T
Polyphen
0.0010
.;.;.;.;B;B
Vest4
0.37
MutPred
0.53
Loss of solvent accessibility (P = 0.0299);Loss of solvent accessibility (P = 0.0299);Loss of solvent accessibility (P = 0.0299);.;Loss of solvent accessibility (P = 0.0299);Loss of solvent accessibility (P = 0.0299);
MVP
0.38
MPC
0.35
ClinPred
0.72
D
GERP RS
4.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
2.9
Varity_R
0.15
gMVP
0.24

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: rs17180350; hg19: chr14-65249066; API