7-75421665-C-T

Variant summary

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

The NM_001099415.3(POM121C):​c.2587G>A​(p.Gly863Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000627 in 1,612,076 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 0.000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000062 ( 0 hom. )

Consequence

POM121C
NM_001099415.3 missense

Scores

3
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.05
Variant links:
Genes affected
POM121C (HGNC:34005): (POM121 transmembrane nucleoporin C) Predicted to enable nuclear localization sequence binding activity. Predicted to be a structural constituent of nuclear pore. Predicted to be involved in RNA export from nucleus and protein import into nucleus. Predicted to be located in nuclear envelope. Predicted to be part of nuclear pore. [provided by Alliance of Genome Resources, Apr 2022]

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=0.20959702).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
POM121CNM_001099415.3 linkc.2587G>A p.Gly863Arg missense_variant 13/15 ENST00000615331.5 NP_001092885.2 B4DET5B4DDR5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
POM121CENST00000615331.5 linkc.2587G>A p.Gly863Arg missense_variant 13/151 NM_001099415.3 ENSP00000481575.1 A8CG34-2
POM121CENST00000607367.5 linkc.3313G>A p.Gly1105Arg missense_variant 11/135 ENSP00000476236.2 A8CG34-1

Frequencies

GnomAD3 genomes
AF:
0.0000657
AC:
10
AN:
152208
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.000471
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000117
AC:
28
AN:
239500
Hom.:
0
AF XY:
0.000129
AC XY:
17
AN XY:
131348
show subpopulations
Gnomad AFR exome
AF:
0.000148
Gnomad AMR exome
AF:
0.000206
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000330
Gnomad FIN exome
AF:
0.000387
Gnomad NFE exome
AF:
0.00000931
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000623
AC:
91
AN:
1459750
Hom.:
0
Cov.:
31
AF XY:
0.0000661
AC XY:
48
AN XY:
726152
show subpopulations
Gnomad4 AFR exome
AF:
0.000150
Gnomad4 AMR exome
AF:
0.000112
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000383
Gnomad4 FIN exome
AF:
0.000378
Gnomad4 NFE exome
AF:
0.0000234
Gnomad4 OTH exome
AF:
0.0000332
GnomAD4 genome
AF:
0.0000656
AC:
10
AN:
152326
Hom.:
0
Cov.:
33
AF XY:
0.0000805
AC XY:
6
AN XY:
74492
show subpopulations
Gnomad4 AFR
AF:
0.0000481
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000414
Gnomad4 FIN
AF:
0.000471
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000567
ExAC
AF:
0.0000998
AC:
12

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 GeneticsSep 08, 2024The c.2587G>A (p.G863R) alteration is located in exon 13 (coding exon 10) of the POM121C gene. This alteration results from a G to A substitution at nucleotide position 2587, causing the glycine (G) at amino acid position 863 to be replaced by an arginine (R). 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
Uncertain
0.42
BayesDel_addAF
Benign
-0.25
T
BayesDel_noAF
Benign
-0.29
CADD
Benign
21
DANN
Uncertain
0.99
DEOGEN2
Benign
0.12
.;T
Eigen
Benign
-0.16
Eigen_PC
Benign
-0.41
FATHMM_MKL
Benign
0.080
N
LIST_S2
Benign
0.86
D;D
M_CAP
Benign
0.014
T
MetaRNN
Benign
0.21
T;T
MetaSVM
Benign
-1.1
T
PrimateAI
Uncertain
0.53
T
Sift4G
Benign
0.26
T;T
Polyphen
1.0
.;D
Vest4
0.48
MutPred
0.33
.;Gain of methylation at G1105 (P = 0.0162);
MVP
0.38
ClinPred
0.10
T
GERP RS
2.4
Varity_R
0.040
gMVP
0.43

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: rs782716527; hg19: chr7-75050948; COSMIC: COSV57546848; COSMIC: COSV57546848; API