NM_024339.5:c.569G>A

Variant summary

Our verdict is Pathogenic. The variant received 12 ACMG points: 12P and 0B. PP3_StrongPP5_Very_Strong

The NM_024339.5(THOC6):​c.569G>A​(p.Gly190Glu) variant causes a missense change. The variant allele was found at a frequency of 0.000213 in 1,613,836 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Likely pathogenic (★★).

Frequency

Genomes: 𝑓 0.00013 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00022 ( 0 hom. )

Consequence

THOC6
NM_024339.5 missense

Scores

7
9
1

Clinical Significance

Pathogenic/Likely pathogenic criteria provided, multiple submitters, no conflicts P:9U:1O:1

Conservation

PhyloP100: 5.69

Publications

3 publications found
Variant links:
Genes affected
THOC6 (HGNC:28369): (THO complex subunit 6) This gene encodes a subunit of the multi-protein THO complex, which is involved in coordination between transcription and mRNA processing. The THO complex is a component of the TREX (transcription/export) complex, which is involved in transcription and export of mRNAs. A missense mutation in this gene is associated with a neurodevelopmental disorder called Beaulieu-Boycott-Innes syndrome. [provided by RefSeq, Dec 2016]
THOC6 Gene-Disease associations (from GenCC):
  • THOC6-related developmental delay-microcephaly-facial dysmorphism syndrome
    Inheritance: AR Classification: DEFINITIVE, STRONG, MODERATE, SUPPORTIVE Submitted by: Ambry Genetics, G2P, Orphanet, PanelApp Australia, ClinGen, Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Pathogenic. The variant received 12 ACMG points.

PP3
MetaRNN computational evidence supports a deleterious effect, 0.969
PP5
Variant 16-3026764-G-A is Pathogenic according to our data. Variant chr16-3026764-G-A is described in ClinVar as Pathogenic/Likely_pathogenic. ClinVar VariationId is 561208.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_024339.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
THOC6
NM_024339.5
MANE Select
c.569G>Ap.Gly190Glu
missense
Exon 8 of 13NP_077315.2
THOC6
NM_001347704.2
c.569G>Ap.Gly190Glu
missense
Exon 9 of 14NP_001334633.1Q86W42-1
THOC6
NM_001347703.2
c.497G>Ap.Gly166Glu
missense
Exon 9 of 14NP_001334632.1Q86W42-2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
THOC6
ENST00000326266.13
TSL:1 MANE Select
c.569G>Ap.Gly190Glu
missense
Exon 8 of 13ENSP00000326531.8Q86W42-1
THOC6
ENST00000574549.5
TSL:1
c.497G>Ap.Gly166Glu
missense
Exon 9 of 14ENSP00000458295.1Q86W42-2
THOC6
ENST00000873903.1
c.587G>Ap.Gly196Glu
missense
Exon 8 of 13ENSP00000543962.1

Frequencies

GnomAD3 genomes
AF:
0.000131
AC:
20
AN:
152188
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000265
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000100
AC:
25
AN:
250076
AF XY:
0.000111
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000290
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000212
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000221
AC:
323
AN:
1461648
Hom.:
0
Cov.:
38
AF XY:
0.000215
AC XY:
156
AN XY:
727096
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33478
American (AMR)
AF:
0.00
AC:
0
AN:
44688
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26118
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39694
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86222
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53412
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.000283
AC:
315
AN:
1111882
Other (OTH)
AF:
0.000132
AC:
8
AN:
60386
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.479
Heterozygous variant carriers
0
21
43
64
86
107
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
20
40
60
80
100
<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:
0.000131
AC:
20
AN:
152188
Hom.:
0
Cov.:
33
AF XY:
0.0000807
AC XY:
6
AN XY:
74344
show subpopulations
African (AFR)
AF:
0.0000241
AC:
1
AN:
41440
American (AMR)
AF:
0.0000655
AC:
1
AN:
15278
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5196
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4832
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10616
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.000265
AC:
18
AN:
68036
Other (OTH)
AF:
0.00
AC:
0
AN:
2092
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.523
Heterozygous variant carriers
0
1
2
4
5
6
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<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:
0.000213
Hom.:
0
Bravo
AF:
0.000128
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000581
AC:
5
ExAC
AF:
0.000107
AC:
13
EpiCase
AF:
0.0000545
EpiControl
AF:
0.0000594

ClinVar

ClinVar submissions
Significance:Pathogenic/Likely pathogenic
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
4
-
-
not provided (4)
3
1
-
THOC6-related developmental delay-microcephaly-facial dysmorphism syndrome (5)
1
-
-
Intellectual disability (1)
1
-
-
THOC6-related disorder (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.99
BayesDel_addAF
Uncertain
0.13
D
BayesDel_noAF
Pathogenic
0.24
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Benign
0.24
T
Eigen
Pathogenic
0.70
Eigen_PC
Uncertain
0.63
FATHMM_MKL
Uncertain
0.94
D
LIST_S2
Uncertain
0.97
D
M_CAP
Uncertain
0.13
D
MetaRNN
Pathogenic
0.97
D
MetaSVM
Uncertain
-0.26
T
MutationAssessor
Uncertain
2.5
M
PhyloP100
5.7
PrimateAI
Uncertain
0.72
T
PROVEAN
Pathogenic
-8.0
D
REVEL
Pathogenic
0.65
Sift4G
Pathogenic
0.0
D
Polyphen
1.0
D
Vest4
0.98
MVP
0.90
MPC
0.56
ClinPred
0.75
D
GERP RS
5.6
Varity_R
0.93
gMVP
0.82
Mutation Taster
=13/87
disease causing (ClinVar)

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: rs199795381; hg19: chr16-3076765; API