chr17-744946-G-A

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_015721.3(GEMIN4):​c.3097C>T​(p.Arg1033Cys) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.588 in 1,613,538 control chromosomes in the GnomAD database, including 283,455 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★). Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt.

Frequency

Genomes: 𝑓 0.66 ( 34059 hom., cov: 34)
Exomes 𝑓: 0.58 ( 249396 hom. )

Consequence

GEMIN4
NM_015721.3 missense

Scores

2
5
11

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 7.33
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]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=1.9635254E-6).
BP6
Variant 17-744946-G-A is Benign according to our data. Variant chr17-744946-G-A is described in ClinVar as [Benign]. Clinvar id is 1182789.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.824 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
GEMIN4NM_015721.3 linkuse as main transcriptc.3097C>T p.Arg1033Cys 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.3097C>T p.Arg1033Cys missense_variant 2/21 NM_015721.3 ENSP00000321706 P1
GEMIN4ENST00000576778.1 linkuse as main transcriptc.3064C>T p.Arg1022Cys missense_variant 1/1 ENSP00000459565

Frequencies

GnomAD3 genomes
AF:
0.658
AC:
100061
AN:
152088
Hom.:
34005
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.831
Gnomad AMI
AF:
0.377
Gnomad AMR
AF:
0.679
Gnomad ASJ
AF:
0.630
Gnomad EAS
AF:
0.705
Gnomad SAS
AF:
0.639
Gnomad FIN
AF:
0.623
Gnomad MID
AF:
0.769
Gnomad NFE
AF:
0.556
Gnomad OTH
AF:
0.660
GnomAD3 exomes
AF:
0.627
AC:
155780
AN:
248288
Hom.:
49784
AF XY:
0.624
AC XY:
84063
AN XY:
134822
show subpopulations
Gnomad AFR exome
AF:
0.833
Gnomad AMR exome
AF:
0.691
Gnomad ASJ exome
AF:
0.632
Gnomad EAS exome
AF:
0.701
Gnomad SAS exome
AF:
0.657
Gnomad FIN exome
AF:
0.625
Gnomad NFE exome
AF:
0.560
Gnomad OTH exome
AF:
0.633
GnomAD4 exome
AF:
0.580
AC:
848250
AN:
1461332
Hom.:
249396
Cov.:
61
AF XY:
0.582
AC XY:
422987
AN XY:
726946
show subpopulations
Gnomad4 AFR exome
AF:
0.841
Gnomad4 AMR exome
AF:
0.689
Gnomad4 ASJ exome
AF:
0.634
Gnomad4 EAS exome
AF:
0.676
Gnomad4 SAS exome
AF:
0.659
Gnomad4 FIN exome
AF:
0.627
Gnomad4 NFE exome
AF:
0.553
Gnomad4 OTH exome
AF:
0.614
GnomAD4 genome
AF:
0.658
AC:
100173
AN:
152206
Hom.:
34059
Cov.:
34
AF XY:
0.660
AC XY:
49111
AN XY:
74404
show subpopulations
Gnomad4 AFR
AF:
0.831
Gnomad4 AMR
AF:
0.679
Gnomad4 ASJ
AF:
0.630
Gnomad4 EAS
AF:
0.704
Gnomad4 SAS
AF:
0.639
Gnomad4 FIN
AF:
0.623
Gnomad4 NFE
AF:
0.555
Gnomad4 OTH
AF:
0.663
Alfa
AF:
0.583
Hom.:
37384
Bravo
AF:
0.672
TwinsUK
AF:
0.541
AC:
2007
ALSPAC
AF:
0.552
AC:
2129
ESP6500AA
AF:
0.836
AC:
3317
ESP6500EA
AF:
0.563
AC:
4676
ExAC
AF:
0.623
AC:
75292
Asia WGS
AF:
0.691
AC:
2401
AN:
3478
EpiCase
AF:
0.583
EpiControl
AF:
0.587

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxNov 03, 2020This variant is associated with the following publications: (PMID: 19047128, 21766210, 20732906, 21118967) -
Neurodevelopmental disorder with microcephaly, cataracts, and renal abnormalities Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabJul 14, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.097
BayesDel_addAF
Benign
-0.53
T
BayesDel_noAF
Benign
-0.39
CADD
Uncertain
24
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.17
T;.
Eigen
Uncertain
0.56
Eigen_PC
Uncertain
0.58
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Benign
0.77
T;T
MetaRNN
Benign
0.0000020
T;T
MetaSVM
Benign
-1.2
T
MutationAssessor
Benign
0.90
L;.
MutationTaster
Benign
0.000018
P;P
PrimateAI
Benign
0.28
T
PROVEAN
Uncertain
-3.2
D;.
REVEL
Benign
0.19
Sift
Uncertain
0.0050
D;.
Sift4G
Uncertain
0.011
D;D
Polyphen
0.99
D;.
Vest4
0.28
MPC
0.56
ClinPred
0.034
T
GERP RS
5.7
Varity_R
0.29
gMVP
0.22

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: rs7813; hg19: chr17-648186; COSMIC: COSV56746050; COSMIC: COSV56746050; API