15-41850901-G-C

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_016642.4(SPTBN5):ā€‹c.10874C>Gā€‹(p.Ser3625Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. 13/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…). Synonymous variant affecting the same amino acid position (i.e. S3625S) has been classified as Likely benign.

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

SPTBN5
NM_016642.4 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.05
Variant links:
Genes affected
SPTBN5 (HGNC:15680): (spectrin beta, non-erythrocytic 5) Enables several functions, including cytoskeletal protein binding activity; dynein intermediate chain binding activity; and identical protein binding activity. Acts upstream of or within Golgi organization and lysosomal transport. Located in cytoplasm; photoreceptor connecting cilium; and photoreceptor disc membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.3980684).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SPTBN5NM_016642.4 linkuse as main transcriptc.10874C>G p.Ser3625Cys missense_variant 66/68 ENST00000320955.8 NP_057726.4 Q9NRC6
SPTBN5XM_017022299.2 linkuse as main transcriptc.11054C>G p.Ser3685Cys missense_variant 64/66 XP_016877788.1
SPTBN5XM_017022302.2 linkuse as main transcriptc.8231C>G p.Ser2744Cys missense_variant 52/54 XP_016877791.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SPTBN5ENST00000320955.8 linkuse as main transcriptc.10874C>G p.Ser3625Cys missense_variant 66/681 NM_016642.4 ENSP00000317790.6 Q9NRC6

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
1451960
Hom.:
0
Cov.:
30
AF XY:
0.00
AC XY:
0
AN XY:
721206
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33

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 GeneticsMar 20, 2024The c.10769C>G (p.S3590C) alteration is located in exon 66 (coding exon 65) of the SPTBN5 gene. This alteration results from a C to G substitution at nucleotide position 10769, causing the serine (S) at amino acid position 3590 to be replaced by a cysteine (C). 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
0.16
BayesDel_addAF
Benign
-0.18
T
BayesDel_noAF
Benign
-0.49
CADD
Benign
18
DANN
Benign
0.97
DEOGEN2
Benign
0.26
T
Eigen
Benign
-0.18
Eigen_PC
Benign
-0.41
FATHMM_MKL
Benign
0.18
N
LIST_S2
Benign
0.47
T
M_CAP
Benign
0.017
T
MetaRNN
Benign
0.40
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.1
M
PrimateAI
Benign
0.29
T
PROVEAN
Uncertain
-3.2
D
REVEL
Benign
0.094
Sift
Uncertain
0.023
D
Sift4G
Uncertain
0.032
D
Polyphen
0.99
D
Vest4
0.33
MutPred
0.56
Gain of catalytic residue at P3624 (P = 0.0111);
MVP
0.67
ClinPred
0.69
D
GERP RS
1.9
Varity_R
0.10
gMVP
0.16

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

No publications associated with this variant yet.

Other links and lift over

hg19: chr15-42143099; API