rs111277421

Variant summary

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

The NM_001191061.2(SLC25A22):​c.448C>G​(p.Leu150Val) variant causes a missense change. The variant allele was found at a frequency of 0.0744 in 1,553,550 control chromosomes in the GnomAD database, including 4,773 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 0.060 ( 322 hom., cov: 33)
Exomes 𝑓: 0.076 ( 4451 hom. )

Consequence

SLC25A22
NM_001191061.2 missense

Scores

1
16

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:9

Conservation

PhyloP100: 3.86

Publications

14 publications found
Variant links:
Genes affected
SLC25A22 (HGNC:19954): (solute carrier family 25 member 22) This gene encodes a mitochondrial glutamate carrier. Mutations in this gene are associated with early infantile epileptic encephalopathy. Multiple alternatively spliced variants, encoding the same protein, have been identified.[provided by RefSeq, Jul 2010]
SLC25A22 Gene-Disease associations (from GenCC):
  • genetic developmental and epileptic encephalopathy
    Inheritance: AR, AD Classification: DEFINITIVE, SUPPORTIVE Submitted by: ClinGen, Orphanet
  • developmental and epileptic encephalopathy, 3
    Inheritance: AR Classification: STRONG Submitted by: Labcorp Genetics (formerly Invitae), PanelApp Australia, G2P
  • early myoclonic encephalopathy
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet
  • malignant migrating partial seizures of infancy
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

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=0.0020220578).
BP6
Variant 11-792692-G-C is Benign according to our data. Variant chr11-792692-G-C is described in ClinVar as Benign. ClinVar VariationId is 139137.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.0827 is higher than 0.05.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001191061.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SLC25A22
NM_001191061.2
MANE Select
c.448C>Gp.Leu150Val
missense
Exon 7 of 10NP_001177990.1Q9H936
SLC25A22
NM_001425334.1
c.523C>Gp.Leu175Val
missense
Exon 7 of 10NP_001412263.1
SLC25A22
NM_001425335.1
c.487C>Gp.Leu163Val
missense
Exon 7 of 10NP_001412264.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
SLC25A22
ENST00000628067.3
TSL:1 MANE Select
c.448C>Gp.Leu150Val
missense
Exon 7 of 10ENSP00000486058.1Q9H936
SLC25A22
ENST00000320230.9
TSL:1
c.448C>Gp.Leu150Val
missense
Exon 7 of 10ENSP00000322020.5Q9H936
SLC25A22
ENST00000860087.1
c.523C>Gp.Leu175Val
missense
Exon 7 of 10ENSP00000530146.1

Frequencies

GnomAD3 genomes
AF:
0.0601
AC:
9153
AN:
152174
Hom.:
322
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0408
Gnomad AMI
AF:
0.0822
Gnomad AMR
AF:
0.0398
Gnomad ASJ
AF:
0.0634
Gnomad EAS
AF:
0.000385
Gnomad SAS
AF:
0.0167
Gnomad FIN
AF:
0.0540
Gnomad MID
AF:
0.0348
Gnomad NFE
AF:
0.0846
Gnomad OTH
AF:
0.0680
GnomAD2 exomes
AF:
0.0526
AC:
8328
AN:
158250
AF XY:
0.0520
show subpopulations
Gnomad AFR exome
AF:
0.0428
Gnomad AMR exome
AF:
0.0290
Gnomad ASJ exome
AF:
0.0606
Gnomad EAS exome
AF:
0.000248
Gnomad FIN exome
AF:
0.0572
Gnomad NFE exome
AF:
0.0831
Gnomad OTH exome
AF:
0.0638
GnomAD4 exome
AF:
0.0759
AC:
106389
AN:
1401258
Hom.:
4451
Cov.:
33
AF XY:
0.0748
AC XY:
51858
AN XY:
693128
show subpopulations
African (AFR)
AF:
0.0401
AC:
1294
AN:
32240
American (AMR)
AF:
0.0315
AC:
1158
AN:
36808
Ashkenazi Jewish (ASJ)
AF:
0.0627
AC:
1586
AN:
25298
East Asian (EAS)
AF:
0.000109
AC:
4
AN:
36768
South Asian (SAS)
AF:
0.0212
AC:
1723
AN:
81278
European-Finnish (FIN)
AF:
0.0581
AC:
2321
AN:
39932
Middle Eastern (MID)
AF:
0.0391
AC:
223
AN:
5706
European-Non Finnish (NFE)
AF:
0.0867
AC:
94072
AN:
1084876
Other (OTH)
AF:
0.0687
AC:
4008
AN:
58352
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.480
Heterozygous variant carriers
0
6641
13282
19924
26565
33206
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
3462
6924
10386
13848
17310
<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:
0.0601
AC:
9148
AN:
152292
Hom.:
322
Cov.:
33
AF XY:
0.0572
AC XY:
4260
AN XY:
74470
show subpopulations
African (AFR)
AF:
0.0406
AC:
1688
AN:
41558
American (AMR)
AF:
0.0397
AC:
608
AN:
15304
Ashkenazi Jewish (ASJ)
AF:
0.0634
AC:
220
AN:
3470
East Asian (EAS)
AF:
0.000386
AC:
2
AN:
5188
South Asian (SAS)
AF:
0.0168
AC:
81
AN:
4832
European-Finnish (FIN)
AF:
0.0540
AC:
574
AN:
10624
Middle Eastern (MID)
AF:
0.0340
AC:
10
AN:
294
European-Non Finnish (NFE)
AF:
0.0845
AC:
5749
AN:
68000
Other (OTH)
AF:
0.0668
AC:
141
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.500
Heterozygous variant carriers
0
457
914
1370
1827
2284
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
108
216
324
432
540
<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:
0.0730
Hom.:
102
Bravo
AF:
0.0586
TwinsUK
AF:
0.0866
AC:
321
ALSPAC
AF:
0.0872
AC:
336
ESP6500AA
AF:
0.0345
AC:
147
ESP6500EA
AF:
0.0726
AC:
607
ExAC
AF:
0.0372
AC:
4254
Asia WGS
AF:
0.00953
AC:
33
AN:
3478

ClinVar

ClinVar submissions
Significance:Benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
4
not specified (4)
-
-
2
not provided (2)
-
-
1
Developmental and epileptic encephalopathy (1)
-
-
1
Early myoclonic encephalopathy (1)
-
-
1
Inborn genetic diseases (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.066
BayesDel_addAF
Benign
-0.35
T
BayesDel_noAF
Benign
-0.21
CADD
Benign
16
DANN
Benign
0.62
DEOGEN2
Benign
0.038
T
Eigen
Benign
-0.51
Eigen_PC
Benign
-0.40
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Benign
0.64
T
MetaRNN
Benign
0.0020
T
MetaSVM
Benign
-0.90
T
MutationAssessor
Benign
1.4
L
PhyloP100
3.9
PrimateAI
Benign
0.43
T
PROVEAN
Benign
-0.49
N
REVEL
Benign
0.22
Sift
Benign
0.51
T
Sift4G
Benign
0.36
T
Polyphen
0.0020
B
Vest4
0.17
MPC
0.45
ClinPred
0.0043
T
GERP RS
3.4
Varity_R
0.077
gMVP
0.70
Mutation Taster
=94/6
polymorphism (auto)

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

Other links and lift over

dbSNP: rs111277421; hg19: chr11-792692; COSMIC: COSV57192390; COSMIC: COSV57192390; API