22-38086349-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The NM_025045.6(BAIAP2L2):​c.1360C>T​(p.Arg454Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000349 in 774,122 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000045 ( 0 hom., cov: 25)
Exomes 𝑓: 0.000034 ( 0 hom. )

Consequence

BAIAP2L2
NM_025045.6 missense

Scores

1
1
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.20
Variant links:
Genes affected
BAIAP2L2 (HGNC:26203): (BAR/IMD domain containing adaptor protein 2 like 2) The protein encoded by this gene binds phosphoinositides and promotes the formation of planar or curved membrane structures. The encoded protein is found in RAB13-positive vesicles and at intercellular contacts with the plasma membrane. [provided by RefSeq, Dec 2012]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
BayesDel_addAF computational evidence supports a deleterious effect, 0.211

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
BAIAP2L2NM_025045.6 linkuse as main transcriptc.1360C>T p.Arg454Cys missense_variant 12/14 ENST00000381669.8 NP_079321.3 Q6UXY1-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
BAIAP2L2ENST00000381669.8 linkuse as main transcriptc.1360C>T p.Arg454Cys missense_variant 12/141 NM_025045.6 ENSP00000371085.3 Q6UXY1-1

Frequencies

GnomAD3 genomes
AF:
0.0000448
AC:
4
AN:
89356
Hom.:
0
Cov.:
25
show subpopulations
Gnomad AFR
AF:
0.0000287
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:
0.0000968
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000914
AC:
2
AN:
218894
Hom.:
0
AF XY:
0.00000837
AC XY:
1
AN XY:
119504
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:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000207
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000336
AC:
23
AN:
684766
Hom.:
0
Cov.:
0
AF XY:
0.0000177
AC XY:
6
AN XY:
338346
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000445
Gnomad4 OTH exome
AF:
0.0000346
GnomAD4 genome
AF:
0.0000448
AC:
4
AN:
89356
Hom.:
0
Cov.:
25
AF XY:
0.0000228
AC XY:
1
AN XY:
43922
show subpopulations
Gnomad4 AFR
AF:
0.0000287
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:
0.0000968
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.0000416
ExAC
AF:
0.0000301
AC:
2

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 GeneticsDec 20, 2023The c.1360C>T (p.R454C) alteration is located in exon 12 (coding exon 12) of the BAIAP2L2 gene. This alteration results from a C to T substitution at nucleotide position 1360, causing the arginine (R) at amino acid position 454 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
0.092
BayesDel_addAF
Pathogenic
0.21
D
BayesDel_noAF
Benign
-0.25
CADD
Uncertain
25
DANN
Uncertain
1.0
Eigen
Benign
0.025
Eigen_PC
Benign
-0.062
FATHMM_MKL
Benign
0.057
N
M_CAP
Benign
0.027
D
ClinPred
0.70
D
GERP RS
1.9

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: rs749648034; hg19: chr22-38482356; COSMIC: COSV100260017; COSMIC: COSV100260017; API