chr22-38086442-G-T

Variant summary

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

The NM_025045.6(BAIAP2L2):​c.1267C>A​(p.Pro423Thr) variant causes a missense change. The variant allele was found at a frequency of 0.0000146 in 1,503,454 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00010 ( 0 hom., cov: 31)
Exomes 𝑓: 0.0000052 ( 0 hom. )

Consequence

BAIAP2L2
NM_025045.6 missense

Scores

1
8
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.50
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 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.40135235).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
BAIAP2L2NM_025045.6 linkuse as main transcriptc.1267C>A p.Pro423Thr 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.1267C>A p.Pro423Thr missense_variant 12/141 NM_025045.6 ENSP00000371085.3 Q6UXY1-1

Frequencies

GnomAD3 genomes
AF:
0.000100
AC:
15
AN:
149804
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.000364
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:
0.00
GnomAD3 exomes
AF:
0.00000832
AC:
1
AN:
120144
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
61788
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000471
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:
0.00000517
AC:
7
AN:
1353536
Hom.:
0
Cov.:
32
AF XY:
0.00000453
AC XY:
3
AN XY:
662148
show subpopulations
Gnomad4 AFR exome
AF:
0.000130
Gnomad4 AMR exome
AF:
0.0000311
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:
0.0000358
GnomAD4 genome
AF:
0.000100
AC:
15
AN:
149918
Hom.:
0
Cov.:
31
AF XY:
0.0000683
AC XY:
5
AN XY:
73220
show subpopulations
Gnomad4 AFR
AF:
0.000363
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:
0.00
Bravo
AF:
0.0000567
ExAC
AF:
0.0000184
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 GeneticsJan 04, 2024The c.1267C>A (p.P423T) alteration is located in exon 12 (coding exon 12) of the BAIAP2L2 gene. This alteration results from a C to A substitution at nucleotide position 1267, causing the proline (P) at amino acid position 423 to be replaced by a threonine (T). 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
0.29
BayesDel_addAF
Uncertain
0.083
D
BayesDel_noAF
Benign
-0.12
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.026
T;.;T
Eigen
Uncertain
0.65
Eigen_PC
Uncertain
0.59
FATHMM_MKL
Uncertain
0.97
D
LIST_S2
Benign
0.82
T;T;T
M_CAP
Benign
0.030
D
MetaRNN
Benign
0.40
T;T;T
MetaSVM
Benign
-0.54
T
MutationAssessor
Pathogenic
2.9
M;M;.
PrimateAI
Uncertain
0.59
T
PROVEAN
Uncertain
-3.2
D;.;D
REVEL
Benign
0.24
Sift
Uncertain
0.015
D;.;D
Sift4G
Benign
0.14
T;T;D
Polyphen
1.0
D;.;.
Vest4
0.70
MVP
0.63
MPC
0.71
ClinPred
0.93
D
GERP RS
4.4
Varity_R
0.29
gMVP
0.39

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: rs200971843; hg19: chr22-38482449; API