4-101829820-A-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_017935.5(BANK1):​c.83A>T​(p.Asp28Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000272 in 1,542,590 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00013 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000016 ( 0 hom. )

Consequence

BANK1
NM_017935.5 missense

Scores

1
11
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.25
Variant links:
Genes affected
BANK1 (HGNC:18233): (B cell scaffold protein with ankyrin repeats 1) The protein encoded by this gene is a B-cell-specific scaffold protein that functions in B-cell receptor-induced calcium mobilization from intracellular stores. This protein can also promote Lyn-mediated tyrosine phosphorylation of inositol 1,4,5-trisphosphate receptors. Polymorphisms in this gene are associated with susceptibility to systemic lupus erythematosus. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Oct 2009]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
BANK1NM_017935.5 linkuse as main transcriptc.83A>T p.Asp28Val missense_variant 2/17 ENST00000322953.9 NP_060405.5 Q8NDB2-1
BANK1NM_001083907.3 linkuse as main transcriptc.-8A>T 5_prime_UTR_variant 2/17 NP_001077376.3 Q8NDB2-3
BANK1NM_001127507.3 linkuse as main transcriptc.71-25215A>T intron_variant NP_001120979.3 Q8NDB2-4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
BANK1ENST00000322953.9 linkuse as main transcriptc.83A>T p.Asp28Val missense_variant 2/171 NM_017935.5 ENSP00000320509.4 Q8NDB2-1

Frequencies

GnomAD3 genomes
AF:
0.000131
AC:
20
AN:
152238
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000458
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:
0.00
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.0000289
AC:
6
AN:
207960
Hom.:
0
AF XY:
0.00000880
AC XY:
1
AN XY:
113664
show subpopulations
Gnomad AFR exome
AF:
0.000409
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000158
AC:
22
AN:
1390234
Hom.:
0
Cov.:
28
AF XY:
0.0000160
AC XY:
11
AN XY:
689224
show subpopulations
Gnomad4 AFR exome
AF:
0.000629
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:
0.0000523
GnomAD4 genome
AF:
0.000131
AC:
20
AN:
152356
Hom.:
0
Cov.:
33
AF XY:
0.000121
AC XY:
9
AN XY:
74508
show subpopulations
Gnomad4 AFR
AF:
0.000457
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:
0.00
Gnomad4 OTH
AF:
0.000473
Bravo
AF:
0.000196
ExAC
AF:
0.0000248
AC:
3

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 15, 2024The c.83A>T (p.D28V) alteration is located in exon 2 (coding exon 2) of the BANK1 gene. This alteration results from a A to T substitution at nucleotide position 83, causing the aspartic acid (D) at amino acid position 28 to be replaced by a valine (V). 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
Uncertain
0.38
BayesDel_addAF
Benign
-0.23
T
BayesDel_noAF
Benign
-0.20
CADD
Benign
22
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.64
.;D
Eigen
Uncertain
0.32
Eigen_PC
Uncertain
0.26
FATHMM_MKL
Uncertain
0.84
D
LIST_S2
Benign
0.83
T;T
M_CAP
Benign
0.027
D
MetaRNN
Uncertain
0.63
D;D
MetaSVM
Benign
-1.2
T
MutationAssessor
Uncertain
2.3
.;M
PrimateAI
Uncertain
0.62
T
PROVEAN
Pathogenic
-4.9
D;D
REVEL
Benign
0.25
Sift
Uncertain
0.0030
D;D
Sift4G
Uncertain
0.0040
D;D
Polyphen
0.99
D;D
Vest4
0.71
MVP
0.48
MPC
0.20
ClinPred
0.67
D
GERP RS
4.0
Varity_R
0.51
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: rs149847841; hg19: chr4-102750977; API