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GeneBe

5-17275637-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_006317.5(BASP1):c.421C>T(p.Pro141Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000528 in 1,516,392 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000051 ( 0 hom. )

Consequence

BASP1
NM_006317.5 missense

Scores

1
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.36
Variant links:
Genes affected
BASP1 (HGNC:957): (brain abundant membrane attached signal protein 1) This gene encodes a membrane bound protein with several transient phosphorylation sites and PEST motifs. Conservation of proteins with PEST sequences among different species supports their functional significance. PEST sequences typically occur in proteins with high turnover rates. Immunological characteristics of this protein are species specific. This protein also undergoes N-terminal myristoylation. Alternative splicing results in multiple transcript variants that encode the same protein. [provided by RefSeq, Oct 2012]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.006102413).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
BASP1NM_006317.5 linkuse as main transcriptc.421C>T p.Pro141Ser missense_variant 2/2 ENST00000322611.4
BASP1NM_001271606.2 linkuse as main transcriptc.421C>T p.Pro141Ser missense_variant 2/2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
BASP1ENST00000322611.4 linkuse as main transcriptc.421C>T p.Pro141Ser missense_variant 2/21 NM_006317.5 P1P80723-1
BASP1ENST00000616743.1 linkuse as main transcriptc.421C>T p.Pro141Ser missense_variant 2/23 P1P80723-1

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
151908
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000356
AC:
4
AN:
112444
Hom.:
0
AF XY:
0.0000161
AC XY:
1
AN XY:
62140
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000231
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000513
AC:
7
AN:
1364484
Hom.:
0
Cov.:
32
AF XY:
0.00000446
AC XY:
3
AN XY:
672562
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000210
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000132
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000658
AC:
1
AN:
151908
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74192
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756
ExAC
AF:
0.0000387
AC:
4

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 GeneticsJul 25, 2023The c.421C>T (p.P141S) alteration is located in exon 2 (coding exon 1) of the BASP1 gene. This alteration results from a C to T substitution at nucleotide position 421, causing the proline (P) at amino acid position 141 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
Benign
0.083
BayesDel_addAF
Benign
-0.47
T
BayesDel_noAF
Benign
-0.65
Cadd
Benign
15
Dann
Benign
0.90
DEOGEN2
Benign
0.11
T;T
Eigen
Benign
-0.86
Eigen_PC
Benign
-0.81
FATHMM_MKL
Benign
0.67
D
LIST_S2
Benign
0.43
T;.
MetaRNN
Benign
0.0061
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.0
N;N
MutationTaster
Benign
0.74
D
PrimateAI
Uncertain
0.68
T
Sift4G
Benign
0.098
T;T
Polyphen
0.0010
B;B
Vest4
0.067
MutPred
0.37
Gain of phosphorylation at P141 (P = 6e-04);Gain of phosphorylation at P141 (P = 6e-04);
MVP
0.043
MPC
0.44
ClinPred
0.037
T
GERP RS
0.31
Varity_R
0.030
gMVP
0.052

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: rs755632551; hg19: chr5-17275746; API