15-44328772-G-T

Variant summary

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

The NM_138423.4(GOLM2):​c.470G>T​(p.Arg157Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000117 in 1,451,348 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 31)
Exomes 𝑓: 0.000012 ( 0 hom. )

Consequence

GOLM2
NM_138423.4 missense

Scores

4
10
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.20
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]

Genome browser will be placed here

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 Protein UniProt
GOLM2NM_138423.4 linkuse as main transcriptc.470G>T p.Arg157Met missense_variant 3/10 ENST00000299957.11 NP_612432.2
GOLM2NM_177974.3 linkuse as main transcriptc.470G>T p.Arg157Met missense_variant 3/9 NP_816929.1
GOLM2NR_157849.2 linkuse as main transcriptn.781G>T non_coding_transcript_exon_variant 3/10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
GOLM2ENST00000299957.11 linkuse as main transcriptc.470G>T p.Arg157Met missense_variant 3/101 NM_138423.4 ENSP00000299957.6 Q6P4E1-4

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD4 exome
AF:
0.0000117
AC:
17
AN:
1451348
Hom.:
0
Cov.:
28
AF XY:
0.00000831
AC XY:
6
AN XY:
721976
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:
0.0000154
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
31
Alfa
AF:
0.0000282
Hom.:
0
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 GeneticsDec 21, 2023The c.470G>T (p.R157M) alteration is located in exon 3 (coding exon 3) of the CASC4 gene. This alteration results from a G to T substitution at nucleotide position 470, causing the arginine (R) at amino acid position 157 to be replaced by a methionine (M). 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
0.43
BayesDel_addAF
Pathogenic
0.28
D
BayesDel_noAF
Pathogenic
0.17
CADD
Pathogenic
28
DANN
Benign
0.96
DEOGEN2
Benign
0.15
T;.;.;.
Eigen
Pathogenic
0.70
Eigen_PC
Pathogenic
0.71
FATHMM_MKL
Uncertain
0.87
D
LIST_S2
Uncertain
0.90
D;D;T;D
M_CAP
Benign
0.081
D
MetaRNN
Uncertain
0.47
T;T;T;T
MetaSVM
Uncertain
0.64
D
MutationAssessor
Benign
1.8
.;L;.;L
PrimateAI
Uncertain
0.67
T
PROVEAN
Uncertain
-3.7
D;D;.;D
REVEL
Uncertain
0.47
Sift
Uncertain
0.0080
D;D;.;D
Sift4G
Uncertain
0.0070
D;D;.;D
Polyphen
1.0
.;.;.;D
Vest4
0.70, 0.71
MutPred
0.28
.;Loss of methylation at K156 (P = 0.031);.;Loss of methylation at K156 (P = 0.031);
MVP
0.85
MPC
1.2
ClinPred
0.94
D
GERP RS
5.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
gMVP
0.13

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: rs1450448332; hg19: chr15-44620970; API