15-44380901-G-A

Variant summary

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

The NM_138423.4(GOLM2):​c.997G>A​(p.Glu333Lys) variant causes a missense change. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. 11/19 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 32)

Consequence

GOLM2
NM_138423.4 missense

Scores

5
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.18
Variant links:
Genes affected
GOLM2 (HGNC:24892): (golgi membrane protein 2) The increased expression level of this gene is associated with HER-2/neu proto-oncogene overexpression. Amplification and resulting overexpression of this proto-oncogene are found in approximately 30% of human breast and 20% of human ovarian cancers. Alternatively spliced variants encoding different isoforms have been identified for this gene. [provided by RefSeq, Dec 2010]

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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=0.1567947).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
GOLM2NM_138423.4 linkuse as main transcriptc.997G>A p.Glu333Lys missense_variant 8/10 ENST00000299957.11 NP_612432.2
GOLM2NM_177974.3 linkuse as main transcriptc.997G>A p.Glu333Lys missense_variant 8/9 NP_816929.1
GOLM2NR_157849.2 linkuse as main transcriptn.2700G>A non_coding_transcript_exon_variant 9/10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
GOLM2ENST00000299957.11 linkuse as main transcriptc.997G>A p.Glu333Lys missense_variant 8/101 NM_138423.4 ENSP00000299957.6 Q6P4E1-4

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000406
AC:
1
AN:
246062
Hom.:
0
AF XY:
0.00000751
AC XY:
1
AN XY:
133222
show subpopulations
Gnomad AFR exome
AF:
0.00
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:
0.00000890
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
Cov.:
30
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000378

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 GeneticsAug 26, 2024The c.997G>A (p.E333K) alteration is located in exon 8 (coding exon 8) of the CASC4 gene. This alteration results from a G to A substitution at nucleotide position 997, causing the glutamic acid (E) at amino acid position 333 to be replaced by a lysine (K). 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
0.070
BayesDel_addAF
Benign
0.011
T
BayesDel_noAF
Benign
-0.22
CADD
Uncertain
24
DANN
Uncertain
1.0
Eigen
Benign
-0.050
Eigen_PC
Benign
-0.049
FATHMM_MKL
Uncertain
0.77
D
LIST_S2
Uncertain
0.90
D;D;D
M_CAP
Benign
0.0063
T
MetaRNN
Benign
0.16
T;T;T
MetaSVM
Benign
-0.75
T
MutationAssessor
Uncertain
2.3
M;.;M
PrimateAI
Benign
0.43
T
PROVEAN
Benign
-1.1
N;.;N
REVEL
Benign
0.057
Sift
Uncertain
0.018
D;.;D
Sift4G
Benign
0.77
T;.;D
Polyphen
0.62
.;.;P
Vest4
0.25
MutPred
0.24
Gain of ubiquitination at E333 (P = 0.0109);.;Gain of ubiquitination at E333 (P = 0.0109);
MVP
0.28
MPC
0.98
ClinPred
0.81
D
GERP RS
3.3
gMVP
0.24

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: rs1426236462; hg19: chr15-44673099; API