chr12-109855729-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_016433.4(GLTP):​c.337G>A​(p.Asp113Asn) variant causes a missense change. The variant allele was found at a frequency of 0.0000056 in 1,607,746 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 0.000013 ( 0 hom., cov: 31)
Exomes 𝑓: 0.0000048 ( 0 hom. )

Consequence

GLTP
NM_016433.4 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.54
Variant links:
Genes affected
GLTP (HGNC:24867): (glycolipid transfer protein) The protein encoded by this gene is similar to bovine and porcine proteins which accelerate transfer of certain glycosphingolipids and glyceroglycolipids between membranes. It is thought to be a cytoplasmic protein. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.20512342).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
GLTPNM_016433.4 linkuse as main transcriptc.337G>A p.Asp113Asn missense_variant 4/5 ENST00000318348.9
GLTPXM_047428937.1 linkuse as main transcriptc.214G>A p.Asp72Asn missense_variant 3/4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
GLTPENST00000318348.9 linkuse as main transcriptc.337G>A p.Asp113Asn missense_variant 4/51 NM_016433.4 P1

Frequencies

GnomAD3 genomes
AF:
0.0000132
AC:
2
AN:
151370
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0000486
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:
0.0000122
AC:
3
AN:
246726
Hom.:
0
AF XY:
0.0000150
AC XY:
2
AN XY:
133574
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000596
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000332
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000481
AC:
7
AN:
1456376
Hom.:
0
Cov.:
31
AF XY:
0.00000414
AC XY:
3
AN XY:
724704
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000455
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000233
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000270
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000132
AC:
2
AN:
151370
Hom.:
0
Cov.:
31
AF XY:
0.0000135
AC XY:
1
AN XY:
73878
show subpopulations
Gnomad4 AFR
AF:
0.0000486
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:
0.0000113
ExAC
AF:
0.00000824
AC:
1

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 GeneticsNov 03, 2023The c.337G>A (p.D113N) alteration is located in exon 4 (coding exon 4) of the GLTP gene. This alteration results from a G to A substitution at nucleotide position 337, causing the aspartic acid (D) at amino acid position 113 to be replaced by an asparagine (N). 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
0.13
BayesDel_addAF
Benign
-0.29
T
BayesDel_noAF
Benign
-0.47
CADD
Uncertain
26
DANN
Uncertain
0.99
DEOGEN2
Benign
0.23
T;.
Eigen
Benign
0.0064
Eigen_PC
Benign
0.044
FATHMM_MKL
Uncertain
0.87
D
LIST_S2
Benign
0.85
T;T
M_CAP
Benign
0.0042
T
MetaRNN
Benign
0.21
T;T
MetaSVM
Benign
-0.95
T
MutationAssessor
Benign
1.3
L;.
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.66
T
PROVEAN
Benign
-1.3
N;N
REVEL
Benign
0.074
Sift
Benign
0.23
T;T
Sift4G
Benign
0.31
T;T
Polyphen
0.017
B;.
Vest4
0.43
MutPred
0.49
Gain of catalytic residue at D117 (P = 0.0076);.;
MVP
0.39
MPC
0.46
ClinPred
0.28
T
GERP RS
4.0
Varity_R
0.37
gMVP
0.56

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: rs749955260; hg19: chr12-110293534; API