15-44289261-A-C

Variant summary

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

The NM_138423.4(GOLM2):ā€‹c.232A>Cā€‹(p.Lys78Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,780 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 (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 6.8e-7 ( 0 hom. )

Consequence

GOLM2
NM_138423.4 missense

Scores

5
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.81
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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.1894418).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
GOLM2NM_138423.4 linkc.232A>C p.Lys78Gln missense_variant 1/10 ENST00000299957.11 NP_612432.2
GOLM2NM_177974.3 linkc.232A>C p.Lys78Gln missense_variant 1/9 NP_816929.1
GOLM2NR_157849.2 linkn.543A>C non_coding_transcript_exon_variant 1/10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
GOLM2ENST00000299957.11 linkc.232A>C p.Lys78Gln missense_variant 1/101 NM_138423.4 ENSP00000299957.6 Q6P4E1-4

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461780
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
727188
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:
0.00
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
32

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 22, 2023The c.232A>C (p.K78Q) alteration is located in exon 1 (coding exon 1) of the CASC4 gene. This alteration results from a A to C substitution at nucleotide position 232, causing the lysine (K) at amino acid position 78 to be replaced by a glutamine (Q). 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
0.19
BayesDel_addAF
Benign
-0.061
T
BayesDel_noAF
Benign
-0.33
CADD
Pathogenic
26
DANN
Uncertain
0.99
Eigen
Uncertain
0.40
Eigen_PC
Uncertain
0.42
FATHMM_MKL
Benign
0.56
D
LIST_S2
Benign
0.86
D;D
M_CAP
Benign
0.035
D
MetaRNN
Benign
0.19
T;T
MetaSVM
Benign
-0.50
T
MutationAssessor
Benign
1.9
L;L
PrimateAI
Uncertain
0.65
T
PROVEAN
Uncertain
-2.4
N;N
REVEL
Benign
0.12
Sift
Benign
0.15
T;T
Sift4G
Benign
0.27
T;D
Polyphen
0.95
.;P
Vest4
0.15
MutPred
0.13
Loss of ubiquitination at K78 (P = 0.0067);Loss of ubiquitination at K78 (P = 0.0067);
MVP
0.34
MPC
1.3
ClinPred
0.97
D
GERP RS
5.5
gMVP
0.33

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr15-44581459; API