rs2740348

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_015721.3(GEMIN4):​c.1348C>G​(p.Gln450Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.835 in 1,613,310 control chromosomes in the GnomAD database, including 563,156 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.87 ( 57341 hom., cov: 30)
Exomes 𝑓: 0.83 ( 505815 hom. )

Consequence

GEMIN4
NM_015721.3 missense

Scores

18

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 2.23

Publications

73 publications found
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]
GEMIN4 Gene-Disease associations (from GenCC):
  • neurodevelopmental disorder with microcephaly, cataracts, and renal abnormalities
    Inheritance: AR Classification: STRONG, LIMITED Submitted by: Ambry Genetics, G2P, Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=7.732567E-7).
BP6
Variant 17-746695-G-C is Benign according to our data. Variant chr17-746695-G-C is described in ClinVar as Benign. ClinVar VariationId is 1185310.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.946 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
GEMIN4NM_015721.3 linkc.1348C>G p.Gln450Glu missense_variant Exon 2 of 2 ENST00000319004.6 NP_056536.2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
GEMIN4ENST00000319004.6 linkc.1348C>G p.Gln450Glu missense_variant Exon 2 of 2 1 NM_015721.3 ENSP00000321706.5
GEMIN4ENST00000576778.1 linkc.1315C>G p.Gln439Glu missense_variant Exon 1 of 1 6 ENSP00000459565.1
GEMIN4ENST00000437269.1 linkc.*531C>G 3_prime_UTR_variant Exon 3 of 3 2 ENSP00000392460.1

Frequencies

GnomAD3 genomes
AF:
0.866
AC:
131644
AN:
151984
Hom.:
57279
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.954
Gnomad AMI
AF:
0.785
Gnomad AMR
AF:
0.848
Gnomad ASJ
AF:
0.904
Gnomad EAS
AF:
0.890
Gnomad SAS
AF:
0.879
Gnomad FIN
AF:
0.813
Gnomad MID
AF:
0.896
Gnomad NFE
AF:
0.821
Gnomad OTH
AF:
0.883
GnomAD2 exomes
AF:
0.847
AC:
210894
AN:
249042
AF XY:
0.848
show subpopulations
Gnomad AFR exome
AF:
0.957
Gnomad AMR exome
AF:
0.814
Gnomad ASJ exome
AF:
0.909
Gnomad EAS exome
AF:
0.883
Gnomad FIN exome
AF:
0.819
Gnomad NFE exome
AF:
0.828
Gnomad OTH exome
AF:
0.860
GnomAD4 exome
AF:
0.831
AC:
1214542
AN:
1461208
Hom.:
505815
Cov.:
72
AF XY:
0.832
AC XY:
604843
AN XY:
726898
show subpopulations
African (AFR)
AF:
0.959
AC:
32117
AN:
33480
American (AMR)
AF:
0.820
AC:
36667
AN:
44720
Ashkenazi Jewish (ASJ)
AF:
0.907
AC:
23711
AN:
26136
East Asian (EAS)
AF:
0.893
AC:
35455
AN:
39700
South Asian (SAS)
AF:
0.870
AC:
75063
AN:
86256
European-Finnish (FIN)
AF:
0.820
AC:
43438
AN:
52992
Middle Eastern (MID)
AF:
0.908
AC:
5237
AN:
5768
European-Non Finnish (NFE)
AF:
0.819
AC:
910984
AN:
1111786
Other (OTH)
AF:
0.859
AC:
51870
AN:
60370
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.472
Heterozygous variant carriers
0
12155
24309
36464
48618
60773
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
20976
41952
62928
83904
104880
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.866
AC:
131767
AN:
152102
Hom.:
57341
Cov.:
30
AF XY:
0.866
AC XY:
64417
AN XY:
74348
show subpopulations
African (AFR)
AF:
0.954
AC:
39617
AN:
41512
American (AMR)
AF:
0.848
AC:
12956
AN:
15278
Ashkenazi Jewish (ASJ)
AF:
0.904
AC:
3138
AN:
3470
East Asian (EAS)
AF:
0.890
AC:
4581
AN:
5150
South Asian (SAS)
AF:
0.879
AC:
4233
AN:
4818
European-Finnish (FIN)
AF:
0.813
AC:
8605
AN:
10580
Middle Eastern (MID)
AF:
0.901
AC:
265
AN:
294
European-Non Finnish (NFE)
AF:
0.821
AC:
55794
AN:
67982
Other (OTH)
AF:
0.884
AC:
1864
AN:
2108
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.503
Heterozygous variant carriers
0
881
1761
2642
3522
4403
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
894
1788
2682
3576
4470
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.830
Hom.:
13106
Bravo
AF:
0.874
TwinsUK
AF:
0.815
AC:
3023
ALSPAC
AF:
0.821
AC:
3164
ESP6500AA
AF:
0.955
AC:
3789
ESP6500EA
AF:
0.826
AC:
6842
ExAC
AF:
0.848
AC:
102396
Asia WGS
AF:
0.906
AC:
3151
AN:
3478
EpiCase
AF:
0.843
EpiControl
AF:
0.847

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Neurodevelopmental disorder with microcephaly, cataracts, and renal abnormalities Benign:1
Jul 14, 2021
Genome-Nilou Lab
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not provided Benign:1
-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.045
BayesDel_addAF
Benign
-0.79
T
BayesDel_noAF
Benign
-0.77
CADD
Benign
11
DANN
Benign
0.67
DEOGEN2
Benign
0.0093
T;.
Eigen
Benign
-0.94
Eigen_PC
Benign
-0.67
FATHMM_MKL
Benign
0.16
N
LIST_S2
Benign
0.057
T;T
MetaRNN
Benign
7.7e-7
T;T
MetaSVM
Benign
-0.97
T
MutationAssessor
Benign
-2.3
N;.
PhyloP100
2.2
PrimateAI
Benign
0.35
T
PROVEAN
Benign
1.0
N;.
REVEL
Benign
0.082
Sift
Benign
1.0
T;.
Sift4G
Benign
1.0
T;T
Polyphen
0.0
B;.
Vest4
0.023
MPC
0.14
ClinPred
0.0052
T
GERP RS
6.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.027
gMVP
0.091
Mutation Taster
=100/0
polymorphism (auto)

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

Other links and lift over

dbSNP: rs2740348; hg19: chr17-649935; COSMIC: COSV56746214; COSMIC: COSV56746214; API