chr17-745108-A-G

Variant summary

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

The NM_015721.3(GEMIN4):ā€‹c.2935T>Cā€‹(p.Tyr979His) variant causes a missense change. The variant allele was found at a frequency of 0.00000931 in 1,612,018 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 33)
Exomes š‘“: 0.0000096 ( 0 hom. )

Consequence

GEMIN4
NM_015721.3 missense

Scores

11
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.90
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 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
GEMIN4NM_015721.3 linkuse as main transcriptc.2935T>C p.Tyr979His 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.2935T>C p.Tyr979His missense_variant 2/21 NM_015721.3 ENSP00000321706 P1
GEMIN4ENST00000576778.1 linkuse as main transcriptc.2902T>C p.Tyr968His missense_variant 1/1 ENSP00000459565

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152170
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000163
AC:
4
AN:
244746
Hom.:
0
AF XY:
0.0000225
AC XY:
3
AN XY:
133114
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:
0.0000994
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000168
GnomAD4 exome
AF:
0.00000959
AC:
14
AN:
1459848
Hom.:
0
Cov.:
61
AF XY:
0.0000152
AC XY:
11
AN XY:
726028
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:
0.000140
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.00e-7
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152170
Hom.:
0
Cov.:
33
AF XY:
0.0000135
AC XY:
1
AN XY:
74348
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
ExAC
AF:
0.0000165
AC:
2

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 GeneticsMay 27, 2022The c.2935T>C (p.Y979H) alteration is located in exon 2 (coding exon 2) of the GEMIN4 gene. This alteration results from a T to C substitution at nucleotide position 2935, causing the tyrosine (Y) at amino acid position 979 to be replaced by a histidine (H). 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
0.55
BayesDel_addAF
Benign
-0.13
T
BayesDel_noAF
Benign
-0.23
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.11
T;.
Eigen
Uncertain
0.59
Eigen_PC
Uncertain
0.61
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Benign
0.83
T;T
M_CAP
Benign
0.0058
T
MetaRNN
Uncertain
0.67
D;D
MetaSVM
Benign
-1.2
T
MutationAssessor
Uncertain
2.2
M;.
MutationTaster
Benign
0.63
D;D
PrimateAI
Uncertain
0.59
T
PROVEAN
Uncertain
-3.5
D;.
REVEL
Benign
0.15
Sift
Uncertain
0.0030
D;.
Sift4G
Uncertain
0.011
D;D
Polyphen
0.95
P;.
Vest4
0.62
MutPred
0.41
Loss of stability (P = 0.1516);.;
MVP
0.54
MPC
0.65
ClinPred
0.73
D
GERP RS
5.8
Varity_R
0.39
gMVP
0.48

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: rs761766279; hg19: chr17-648348; API