chr12-12465753-C-A

Variant summary

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

The NM_058169.6(BORCS5):​c.568C>A​(p.Pro190Thr) variant causes a missense change. The variant allele was found at a frequency of 0.00000411 in 1,460,936 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000041 ( 0 hom. )

Consequence

BORCS5
NM_058169.6 missense

Scores

1
6
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.86
Variant links:
Genes affected
BORCS5 (HGNC:17950): (BLOC-1 related complex subunit 5) Involved in lysosome localization and organelle transport along microtubule. Located in cytoplasmic side of lysosomal membrane and plasma membrane. Is intrinsic component of membrane. Part of BORC complex. Colocalizes with plus-end kinesin complex. [provided by Alliance of Genome Resources, Apr 2022]

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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 UniProt
BORCS5NM_058169.6 linkuse as main transcriptc.568C>A p.Pro190Thr missense_variant 4/4 ENST00000314565.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
BORCS5ENST00000314565.9 linkuse as main transcriptc.568C>A p.Pro190Thr missense_variant 4/41 NM_058169.6 P1Q969J3-1
BORCS5ENST00000298571.6 linkuse as main transcriptc.424C>A p.Pro142Thr missense_variant 3/31 Q969J3-2
BORCS5ENST00000542728.5 linkuse as main transcriptc.511C>A p.Pro171Thr missense_variant 4/43

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000811
AC:
2
AN:
246726
Hom.:
0
AF XY:
0.00000745
AC XY:
1
AN XY:
134204
show subpopulations
Gnomad AFR exome
AF:
0.0000641
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:
0.000166
GnomAD4 exome
AF:
0.00000411
AC:
6
AN:
1460936
Hom.:
0
Cov.:
33
AF XY:
0.00000275
AC XY:
2
AN XY:
726822
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:
8.99e-7
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
Cov.:
33
Alfa
AF:
0.0000508
Hom.:
0
Bravo
AF:
0.00000378
ExAC
AF:
0.00000824
AC:
1
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

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 GeneticsFeb 27, 2024The c.568C>A (p.P190T) alteration is located in exon 4 (coding exon 4) of the BORCS5 gene. This alteration results from a C to A substitution at nucleotide position 568, causing the proline (P) at amino acid position 190 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
0.080
BayesDel_addAF
Uncertain
0.012
T
BayesDel_noAF
Benign
-0.22
CADD
Benign
21
DANN
Uncertain
0.98
DEOGEN2
Benign
0.0059
T;T;.
Eigen
Benign
0.037
Eigen_PC
Benign
0.064
FATHMM_MKL
Uncertain
0.96
D
M_CAP
Benign
0.028
D
MetaRNN
Uncertain
0.48
T;T;T
MetaSVM
Benign
-1.0
T
MutationTaster
Benign
0.98
D;D
PrimateAI
Uncertain
0.49
T
PROVEAN
Benign
-0.85
N;N;N
REVEL
Uncertain
0.30
Sift
Benign
0.37
T;T;T
Sift4G
Pathogenic
0.0
.;D;D
Polyphen
1.0
.;D;D
Vest4
0.59
MutPred
0.53
.;Gain of phosphorylation at P190 (P = 0.0359);.;
MVP
0.59
MPC
0.63
ClinPred
0.33
T
GERP RS
4.8
Varity_R
0.17
gMVP
0.49

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: rs536040086; hg19: chr12-12618687; API