2-170929395-G-A

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 0P and 5B. BP4BS2

The NM_015530.5(GORASP2):​c.55G>A​(p.Val19Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000198 in 1,265,404 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: not found (cov: 33)
Exomes 𝑓: 0.000020 ( 0 hom. )

Consequence

GORASP2
NM_015530.5 missense

Scores

7
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.29
Variant links:
Genes affected
GORASP2 (HGNC:17500): (golgi reassembly stacking protein 2) This gene encodes a member of the Golgi reassembly stacking protein family. These proteins may play a role in the stacking of Golgi cisternae and Golgi ribbon formation, as well as Golgi fragmentation during apoptosis or mitosis. The encoded protein also plays a role in the intracellular transport of transforming growth factor alpha and may function as a molecular chaperone. A pseudogene of this gene is located on the short arm of chromosome 2. Alternatively spliced transcript variants encoding multiple isoforms have been observed for this gene. [provided by RefSeq, Jan 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.3182813).
BS2
High AC in GnomAdExome4 at 25 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
GORASP2NM_015530.5 linkc.55G>A p.Val19Ile missense_variant Exon 1 of 10 ENST00000234160.5 NP_056345.3 Q9H8Y8-1
GORASP2NM_001201428.2 linkc.-142+835G>A intron_variant Intron 1 of 9 NP_001188357.1 Q9H8Y8-2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
GORASP2ENST00000234160.5 linkc.55G>A p.Val19Ile missense_variant Exon 1 of 10 1 NM_015530.5 ENSP00000234160.4 Q9H8Y8-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
0.0000198
AC:
25
AN:
1265404
Hom.:
0
Cov.:
30
AF XY:
0.0000178
AC XY:
11
AN XY:
619028
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:
0.0000246
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
Bravo
AF:
0.00000756
ExAC
AF:
0.00000883
AC:
1

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Jul 27, 2024
Ambry Genetics
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

The c.55G>A (p.V19I) alteration is located in exon 1 (coding exon 1) of the GORASP2 gene. This alteration results from a G to A substitution at nucleotide position 55, causing the valine (V) at amino acid position 19 to be replaced by an isoleucine (I). 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
0.32
BayesDel_addAF
Benign
-0.071
T
BayesDel_noAF
Benign
-0.34
CADD
Pathogenic
28
DANN
Uncertain
0.99
DEOGEN2
Benign
0.12
T
Eigen
Uncertain
0.44
Eigen_PC
Uncertain
0.45
FATHMM_MKL
Benign
0.74
D
LIST_S2
Uncertain
0.95
D
M_CAP
Uncertain
0.17
D
MetaRNN
Benign
0.32
T
MetaSVM
Benign
-0.92
T
MutationAssessor
Uncertain
2.1
M
PROVEAN
Benign
-0.83
N
REVEL
Benign
0.10
Sift
Benign
0.033
D
Sift4G
Uncertain
0.017
D
Polyphen
0.88
P
Vest4
0.31
MutPred
0.56
Loss of disorder (P = 0.1676);
MVP
0.39
MPC
0.73
ClinPred
0.74
D
GERP RS
4.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.25
gMVP
0.41

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: rs768870057; hg19: chr2-171785905; API