chr17-745087-C-G

Variant summary

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

The NM_015721.3(GEMIN4):ā€‹c.2956G>Cā€‹(p.Ala986Pro) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000756 in 1,613,054 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000079 ( 0 hom., cov: 33)
Exomes š‘“: 0.000075 ( 0 hom. )

Consequence

GEMIN4
NM_015721.3 missense

Scores

1
4
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.72
Variant links:
Genes affected
GEMIN4 (HGNC:15717): (gem nuclear organelle associated protein 4) The product of this gene is part of a large complex localized to the cytoplasm, nucleoli, and to discrete nuclear bodies called Gemini bodies (gems). The complex functions in spliceosomal snRNP assembly in the cytoplasm, and regenerates spliceosomes required for pre-mRNA splicing in the nucleus. The encoded protein directly interacts with a DEAD box protein and several spliceosome core proteins. Alternatively spliced transcript variants have been described, but their biological validity has not been determined. [provided by RefSeq, Jul 2008]

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=0.22584632).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
GEMIN4NM_015721.3 linkuse as main transcriptc.2956G>C p.Ala986Pro missense_variant 2/2 ENST00000319004.6 NP_056536.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
GEMIN4ENST00000319004.6 linkuse as main transcriptc.2956G>C p.Ala986Pro missense_variant 2/21 NM_015721.3 ENSP00000321706 P1
GEMIN4ENST00000576778.1 linkuse as main transcriptc.2923G>C p.Ala975Pro missense_variant 1/1 ENSP00000459565

Frequencies

GnomAD3 genomes
AF:
0.0000789
AC:
12
AN:
152164
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000393
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000735
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000769
AC:
19
AN:
247008
Hom.:
0
AF XY:
0.0000819
AC XY:
11
AN XY:
134278
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000875
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:
0.000134
Gnomad OTH exome
AF:
0.000167
GnomAD4 exome
AF:
0.0000753
AC:
110
AN:
1460890
Hom.:
0
Cov.:
61
AF XY:
0.0000784
AC XY:
57
AN XY:
726662
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.000112
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:
0.0000891
Gnomad4 OTH exome
AF:
0.0000828
GnomAD4 genome
AF:
0.0000789
AC:
12
AN:
152164
Hom.:
0
Cov.:
33
AF XY:
0.0000404
AC XY:
3
AN XY:
74336
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.000393
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000735
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000109
Hom.:
0
Bravo
AF:
0.000128
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000239
AC:
2
ExAC
AF:
0.0000579
AC:
7
EpiCase
AF:
0.000218
EpiControl
AF:
0.000119

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 06, 2022The c.2956G>C (p.A986P) alteration is located in exon 2 (coding exon 2) of the GEMIN4 gene. This alteration results from a G to C substitution at nucleotide position 2956, causing the alanine (A) at amino acid position 986 to be replaced by a proline (P). 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
Pathogenic
0.89
BayesDel_addAF
Benign
-0.31
T
BayesDel_noAF
Benign
-0.44
CADD
Benign
15
DANN
Uncertain
0.98
DEOGEN2
Benign
0.11
T;.
Eigen
Benign
-0.39
Eigen_PC
Benign
-0.38
FATHMM_MKL
Uncertain
0.82
D
LIST_S2
Benign
0.81
T;T
M_CAP
Benign
0.018
T
MetaRNN
Benign
0.23
T;T
MetaSVM
Benign
-0.83
T
MutationAssessor
Benign
0.0
N;.
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.29
T
PROVEAN
Benign
-2.3
N;.
REVEL
Benign
0.14
Sift
Uncertain
0.0050
D;.
Sift4G
Uncertain
0.012
D;D
Polyphen
0.90
P;.
Vest4
0.44
MVP
0.33
MPC
0.33
ClinPred
0.065
T
GERP RS
1.1
Varity_R
0.42
gMVP
0.74

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs368556925; hg19: chr17-648327; API