14-64782334-C-G

Variant summary

Our verdict is Benign. Variant got -19 ACMG points: 1P and 20B. PP3BP4_StrongBP6_Very_StrongBA1

The NM_001355436.2(SPTB):​c.4222G>C​(p.Gly1408Arg) variant causes a missense change. The variant allele was found at a frequency of 0.0625 in 1,614,122 control chromosomes in the GnomAD database, including 3,983 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.063 ( 435 hom., cov: 32)
Exomes 𝑓: 0.062 ( 3548 hom. )

Consequence

SPTB
NM_001355436.2 missense

Scores

6
7
5

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:7

Conservation

PhyloP100: 6.15
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -19 ACMG points.

PP3
Multiple lines of computational evidence support a deleterious effect 6: Cadd, Dann, Eigen, FATHMM_MKL, MutationAssessor, PROVEAN [when BayesDel_addAF, max_spliceai, MetaRNN, MutationTaster was below the threshold]
BP4
Computational evidence support a benign effect (MetaRNN=0.0017653108).
BP6
Variant 14-64782334-C-G is Benign according to our data. Variant chr14-64782334-C-G is described in ClinVar as [Likely_benign]. Clinvar id is 257115.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr14-64782334-C-G is described in Lovd as [Benign].
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.204 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SPTBNM_001355436.2 linkc.4222G>C p.Gly1408Arg missense_variant Exon 20 of 36 ENST00000644917.1 NP_001342365.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
SPTBENST00000644917.1 linkc.4222G>C p.Gly1408Arg missense_variant Exon 20 of 36 NM_001355436.2 ENSP00000495909.1 P11277-2
SPTBENST00000553938.5 linkc.217G>C p.Gly73Arg missense_variant Exon 1 of 18 1 ENSP00000451324.1 H0YJE6
SPTBENST00000389722.7 linkc.4222G>C p.Gly1408Arg missense_variant Exon 19 of 35 2 ENSP00000374372.3 P11277-2
SPTBENST00000389720.4 linkc.4222G>C p.Gly1408Arg missense_variant Exon 20 of 32 5 ENSP00000374370.4 P11277-1

Frequencies

GnomAD3 genomes
AF:
0.0629
AC:
9567
AN:
152140
Hom.:
439
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0774
Gnomad AMI
AF:
0.0241
Gnomad AMR
AF:
0.0292
Gnomad ASJ
AF:
0.0418
Gnomad EAS
AF:
0.216
Gnomad SAS
AF:
0.0961
Gnomad FIN
AF:
0.0365
Gnomad MID
AF:
0.0411
Gnomad NFE
AF:
0.0537
Gnomad OTH
AF:
0.0526
GnomAD3 exomes
AF:
0.0654
AC:
16449
AN:
251426
Hom.:
878
AF XY:
0.0668
AC XY:
9072
AN XY:
135896
show subpopulations
Gnomad AFR exome
AF:
0.0780
Gnomad AMR exome
AF:
0.0223
Gnomad ASJ exome
AF:
0.0416
Gnomad EAS exome
AF:
0.213
Gnomad SAS exome
AF:
0.0954
Gnomad FIN exome
AF:
0.0353
Gnomad NFE exome
AF:
0.0532
Gnomad OTH exome
AF:
0.0529
GnomAD4 exome
AF:
0.0625
AC:
91323
AN:
1461866
Hom.:
3548
Cov.:
32
AF XY:
0.0633
AC XY:
46052
AN XY:
727232
show subpopulations
Gnomad4 AFR exome
AF:
0.0816
Gnomad4 AMR exome
AF:
0.0237
Gnomad4 ASJ exome
AF:
0.0399
Gnomad4 EAS exome
AF:
0.200
Gnomad4 SAS exome
AF:
0.0935
Gnomad4 FIN exome
AF:
0.0359
Gnomad4 NFE exome
AF:
0.0579
Gnomad4 OTH exome
AF:
0.0659
GnomAD4 genome
AF:
0.0628
AC:
9569
AN:
152256
Hom.:
435
Cov.:
32
AF XY:
0.0636
AC XY:
4738
AN XY:
74456
show subpopulations
Gnomad4 AFR
AF:
0.0774
Gnomad4 AMR
AF:
0.0291
Gnomad4 ASJ
AF:
0.0418
Gnomad4 EAS
AF:
0.215
Gnomad4 SAS
AF:
0.0959
Gnomad4 FIN
AF:
0.0365
Gnomad4 NFE
AF:
0.0538
Gnomad4 OTH
AF:
0.0520
Alfa
AF:
0.0550
Hom.:
85
Bravo
AF:
0.0623
TwinsUK
AF:
0.0577
AC:
214
ALSPAC
AF:
0.0649
AC:
250
ESP6500AA
AF:
0.0717
AC:
316
ESP6500EA
AF:
0.0569
AC:
489
ExAC
AF:
0.0675
AC:
8191
Asia WGS
AF:
0.121
AC:
422
AN:
3478
EpiCase
AF:
0.0489
EpiControl
AF:
0.0479

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:7
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:4
Feb 03, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

-
Breakthrough Genomics, Breakthrough Genomics
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: not provided

- -

Nov 12, 2018
GeneDx
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Nov 26, 2024
ARUP Laboratories, Molecular Genetics and Genomics, ARUP Laboratories
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

not specified Benign:1
-
PreventionGenetics, part of Exact Sciences
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Elliptocytosis Benign:1
Jun 14, 2016
Illumina Laboratory Services, Illumina
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Spherocytosis, Dominant Benign:1
Jun 14, 2016
Illumina Laboratory Services, Illumina
Significance: Likely benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.49
BayesDel_addAF
Benign
-0.28
T
BayesDel_noAF
Uncertain
-0.030
CADD
Pathogenic
27
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.34
.;.;.;T;D;D
Eigen
Pathogenic
0.82
Eigen_PC
Pathogenic
0.78
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.87
.;.;D;T;.;D
MetaRNN
Benign
0.0018
T;T;T;T;T;T
MetaSVM
Benign
-1.2
T
MutationAssessor
Pathogenic
3.0
M;M;M;.;M;M
PrimateAI
Uncertain
0.63
T
PROVEAN
Pathogenic
-5.6
D;.;D;D;D;D
REVEL
Uncertain
0.41
Sift
Uncertain
0.0010
D;.;D;D;D;D
Sift4G
Uncertain
0.0030
D;.;D;D;D;D
Polyphen
1.0
.;.;.;.;D;D
Vest4
0.18
MPC
0.83
ClinPred
0.015
T
GERP RS
5.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.2
Varity_R
0.73
gMVP
0.66

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: rs17245552; hg19: chr14-65249052; COSMIC: COSV67631852; COSMIC: COSV67631852; API