22-38086399-G-A

Variant summary

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

The NM_025045.6(BAIAP2L2):​c.1310C>T​(p.Pro437Leu) variant causes a missense change. The variant allele was found at a frequency of 0.0000318 in 1,542,942 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000039 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000031 ( 0 hom. )

Consequence

BAIAP2L2
NM_025045.6 missense

Scores

9
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.69
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]

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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
BAIAP2L2NM_025045.6 linkuse as main transcriptc.1310C>T p.Pro437Leu 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.1310C>T p.Pro437Leu missense_variant 12/141 NM_025045.6 ENSP00000371085.3 Q6UXY1-1

Frequencies

GnomAD3 genomes
AF:
0.0000394
AC:
6
AN:
152144
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000599
AC:
9
AN:
150296
Hom.:
0
AF XY:
0.000101
AC XY:
8
AN XY:
79478
show subpopulations
Gnomad AFR exome
AF:
0.000312
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.000175
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000108
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000499
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000309
AC:
43
AN:
1390798
Hom.:
0
Cov.:
32
AF XY:
0.0000336
AC XY:
23
AN XY:
684578
show subpopulations
Gnomad4 AFR exome
AF:
0.0000626
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.0000870
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000784
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000280
Gnomad4 OTH exome
AF:
0.0000175
GnomAD4 genome
AF:
0.0000394
AC:
6
AN:
152144
Hom.:
0
Cov.:
32
AF XY:
0.0000538
AC XY:
4
AN XY:
74328
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.0000655
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000717
Hom.:
0
Bravo
AF:
0.0000340
ExAC
AF:
0.0000507
AC:
6

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 01, 2022The c.1310C>T (p.P437L) 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 1310, causing the proline (P) at amino acid position 437 to be replaced by a leucine (L). 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
0.11
BayesDel_addAF
Benign
-0.22
T
BayesDel_noAF
Benign
-0.26
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.14
T;.;T
Eigen
Uncertain
0.46
Eigen_PC
Uncertain
0.45
FATHMM_MKL
Uncertain
0.82
D
LIST_S2
Benign
0.83
T;T;T
M_CAP
Benign
0.039
D
MetaRNN
Uncertain
0.51
D;D;D
MetaSVM
Benign
-0.77
T
MutationAssessor
Uncertain
2.8
M;M;.
PrimateAI
Uncertain
0.58
T
PROVEAN
Uncertain
-4.2
D;.;D
REVEL
Benign
0.16
Sift
Benign
0.082
T;.;D
Sift4G
Uncertain
0.0030
D;T;D
Polyphen
0.99
D;.;.
Vest4
0.49
MVP
0.59
MPC
0.70
ClinPred
0.91
D
GERP RS
4.4
Varity_R
0.17
gMVP
0.31

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: rs770842791; hg19: chr22-38482406; COSMIC: COSV57634890; COSMIC: COSV57634890; API