17-745258-C-T

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.2785G>A​(p.Asp929Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.834 in 1,610,110 control chromosomes in the GnomAD database, including 561,509 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 ( 57337 hom., cov: 31)
Exomes 𝑓: 0.83 ( 504172 hom. )

Consequence

GEMIN4
NM_015721.3 missense

Scores

17

Clinical Significance

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

Conservation

PhyloP100: 1.21

Publications

50 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=1.6844264E-6).
BP6
Variant 17-745258-C-T is Benign according to our data. Variant chr17-745258-C-T is described in ClinVar as Benign. ClinVar VariationId is 1185306.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.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_015721.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
GEMIN4
NM_015721.3
MANE Select
c.2785G>Ap.Asp929Asn
missense
Exon 2 of 2NP_056536.2P57678

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
GEMIN4
ENST00000319004.6
TSL:1 MANE Select
c.2785G>Ap.Asp929Asn
missense
Exon 2 of 2ENSP00000321706.5P57678
GEMIN4
ENST00000576778.1
TSL:6
c.2752G>Ap.Asp918Asn
missense
Exon 1 of 1ENSP00000459565.1I3L2C7

Frequencies

GnomAD3 genomes
AF:
0.866
AC:
131653
AN:
152030
Hom.:
57275
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.954
Gnomad AMI
AF:
0.786
Gnomad AMR
AF:
0.848
Gnomad ASJ
AF:
0.904
Gnomad EAS
AF:
0.890
Gnomad SAS
AF:
0.875
Gnomad FIN
AF:
0.814
Gnomad MID
AF:
0.896
Gnomad NFE
AF:
0.821
Gnomad OTH
AF:
0.882
GnomAD2 exomes
AF:
0.846
AC:
205048
AN:
242470
AF XY:
0.846
show subpopulations
Gnomad AFR exome
AF:
0.957
Gnomad AMR exome
AF:
0.813
Gnomad ASJ exome
AF:
0.908
Gnomad EAS exome
AF:
0.884
Gnomad FIN exome
AF:
0.819
Gnomad NFE exome
AF:
0.827
Gnomad OTH exome
AF:
0.859
GnomAD4 exome
AF:
0.831
AC:
1211267
AN:
1457962
Hom.:
504172
Cov.:
51
AF XY:
0.832
AC XY:
602897
AN XY:
725036
show subpopulations
African (AFR)
AF:
0.959
AC:
32072
AN:
33442
American (AMR)
AF:
0.820
AC:
36217
AN:
44166
Ashkenazi Jewish (ASJ)
AF:
0.907
AC:
23615
AN:
26044
East Asian (EAS)
AF:
0.893
AC:
35412
AN:
39640
South Asian (SAS)
AF:
0.866
AC:
74311
AN:
85846
European-Finnish (FIN)
AF:
0.820
AC:
42800
AN:
52198
Middle Eastern (MID)
AF:
0.907
AC:
5234
AN:
5768
European-Non Finnish (NFE)
AF:
0.819
AC:
909822
AN:
1110582
Other (OTH)
AF:
0.859
AC:
51784
AN:
60276
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.484
Heterozygous variant carriers
0
11645
23291
34936
46582
58227
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
20962
41924
62886
83848
104810
<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:
131776
AN:
152148
Hom.:
57337
Cov.:
31
AF XY:
0.866
AC XY:
64434
AN XY:
74386
show subpopulations
African (AFR)
AF:
0.954
AC:
39626
AN:
41532
American (AMR)
AF:
0.848
AC:
12974
AN:
15296
Ashkenazi Jewish (ASJ)
AF:
0.904
AC:
3137
AN:
3470
East Asian (EAS)
AF:
0.890
AC:
4595
AN:
5162
South Asian (SAS)
AF:
0.874
AC:
4204
AN:
4808
European-Finnish (FIN)
AF:
0.814
AC:
8604
AN:
10574
Middle Eastern (MID)
AF:
0.901
AC:
265
AN:
294
European-Non Finnish (NFE)
AF:
0.821
AC:
55789
AN:
67990
Other (OTH)
AF:
0.884
AC:
1867
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.501
Heterozygous variant carriers
0
903
1806
2709
3612
4515
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:
0.840
Hom.:
233621
Bravo
AF:
0.874
TwinsUK
AF:
0.815
AC:
3022
ALSPAC
AF:
0.821
AC:
3164
ESP6500AA
AF:
0.955
AC:
3673
ESP6500EA
AF:
0.826
AC:
6829
ExAC
AF:
0.843
AC:
101807
Asia WGS
AF:
0.905
AC:
3146
AN:
3478

ClinVar

ClinVar submissions as Germline
Significance:Benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
2
not provided (2)
-
-
1
Neurodevelopmental disorder with microcephaly, cataracts, and renal abnormalities (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.065
BayesDel_addAF
Benign
-0.82
T
BayesDel_noAF
Benign
-0.80
CADD
Benign
7.0
DANN
Benign
0.79
DEOGEN2
Benign
0.020
T
Eigen
Benign
-1.2
Eigen_PC
Benign
-0.98
FATHMM_MKL
Benign
0.10
N
LIST_S2
Benign
0.20
T
MetaRNN
Benign
0.0000017
T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
-0.76
N
PhyloP100
1.2
PrimateAI
Benign
0.42
T
PROVEAN
Benign
0.27
N
REVEL
Benign
0.089
Sift
Benign
1.0
T
Sift4G
Benign
1.0
T
Polyphen
0.0
B
Vest4
0.039
MPC
0.13
ClinPred
0.00085
T
GERP RS
4.7
Varity_R
0.043
gMVP
0.073
Mutation Taster
=84/16
polymorphism

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: rs2740349; hg19: chr17-648498; COSMIC: COSV56746845; COSMIC: COSV56746845; API