6-42050579-C-A

Variant summary

Our verdict is Likely benign. The variant received -1 ACMG points: 0P and 1B. BP4

The NM_138572.3(TAF8):​c.38C>A​(p.Ser13Tyr) variant causes a missense change. The variant allele was found at a frequency of 0.0000283 in 1,556,520 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★).

Frequency

Genomes: 𝑓 0.000026 ( 1 hom., cov: 32)
Exomes 𝑓: 0.000028 ( 0 hom. )

Consequence

TAF8
NM_138572.3 missense

Scores

10
8

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:2

Conservation

PhyloP100: 4.54

Publications

3 publications found
Variant links:
Genes affected
TAF8 (HGNC:17300): (TATA-box binding protein associated factor 8) This gene encodes one of several TATA-binding protein (TBP)-associated factors (TAFs), which are integral subunits of the general transcription factor complex TFIID. TFIID recognizes the core promoter of many genes and nucleates the assembly of a transcription preinitiation complex containing RNA polymerase II and other initiation factors. The protein encoded by this gene contains an H4-like histone fold domain, and interacts with several subunits of TFIID including TBP and the histone-fold protein TAF10. Alternatively spliced transcript variants have been described, but their biological validity has not been determined. [provided by RefSeq, Jul 2008]
CCND3 (HGNC:1585): (cyclin D3) The protein encoded by this gene belongs to the highly conserved cyclin family, whose members are characterized by a dramatic periodicity in protein abundance through the cell cycle. Cyclins function as regulators of CDK kinases. Different cyclins exhibit distinct expression and degradation patterns which contribute to the temporal coordination of each mitotic event. This cyclin forms a complex with and functions as a regulatory subunit of CDK4 or CDK6, whose activtiy is required for cell cycle G1/S transition. This protein has been shown to interact with and be involved in the phosphorylation of tumor suppressor protein Rb. The CDK4 activity associated with this cyclin was reported to be necessary for cell cycle progression through G2 phase into mitosis after UV radiation. Several transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Oct 2008]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -1 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.41341043).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_138572.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
TAF8
NM_138572.3
MANE Select
c.38C>Ap.Ser13Tyr
missense
Exon 1 of 9NP_612639.2Q7Z7C8-1
TAF8
NM_001438580.1
c.38C>Ap.Ser13Tyr
missense
Exon 1 of 10NP_001425509.1
TAF8
NM_001410906.1
c.38C>Ap.Ser13Tyr
missense
Exon 1 of 9NP_001397835.1A0A8I5QL44

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
TAF8
ENST00000372977.8
TSL:1 MANE Select
c.38C>Ap.Ser13Tyr
missense
Exon 1 of 9ENSP00000362068.3Q7Z7C8-1
TAF8
ENST00000456846.6
TSL:1
c.38C>Ap.Ser13Tyr
missense
Exon 1 of 9ENSP00000411900.2Q7Z7C8-2
TAF8
ENST00000372978.7
TSL:1
c.38C>Ap.Ser13Tyr
missense
Exon 1 of 5ENSP00000362069.3A0A0A0MRR3

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152134
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000128
AC:
2
AN:
156794
AF XY:
0.0000118
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000818
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000285
AC:
40
AN:
1404386
Hom.:
0
Cov.:
34
AF XY:
0.0000245
AC XY:
17
AN XY:
693392
show subpopulations
African (AFR)
AF:
0.000591
AC:
19
AN:
32160
American (AMR)
AF:
0.0000562
AC:
2
AN:
35600
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25148
East Asian (EAS)
AF:
0.00
AC:
0
AN:
36746
South Asian (SAS)
AF:
0.0000126
AC:
1
AN:
79670
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
48478
Middle Eastern (MID)
AF:
0.000702
AC:
4
AN:
5698
European-Non Finnish (NFE)
AF:
0.00000462
AC:
5
AN:
1082656
Other (OTH)
AF:
0.000155
AC:
9
AN:
58230
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.480
Heterozygous variant carriers
0
3
6
8
11
14
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome 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
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152134
Hom.:
1
Cov.:
32
AF XY:
0.0000404
AC XY:
3
AN XY:
74316
show subpopulations
African (AFR)
AF:
0.0000724
AC:
3
AN:
41440
American (AMR)
AF:
0.00
AC:
0
AN:
15270
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5168
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4834
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10610
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
68026
Other (OTH)
AF:
0.00
AC:
0
AN:
2090
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
0
1
1
2
2
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:
0.0000681
Hom.:
0
Bravo
AF:
0.0000340
Asia WGS
AF:
0.000577
AC:
2
AN:
3478

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
Neurodevelopmental disorder with severe motor impairment, absent language, cerebral hypomyelination, and brain atrophy (1)
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.21
BayesDel_addAF
Uncertain
0.10
D
BayesDel_noAF
Benign
-0.090
CADD
Pathogenic
26
DANN
Uncertain
0.99
DEOGEN2
Benign
0.015
T
Eigen
Uncertain
0.49
Eigen_PC
Uncertain
0.55
FATHMM_MKL
Uncertain
0.90
D
LIST_S2
Uncertain
0.87
D
M_CAP
Uncertain
0.12
D
MetaRNN
Benign
0.41
T
MetaSVM
Benign
-0.63
T
MutationAssessor
Benign
1.0
L
PhyloP100
4.5
PrimateAI
Uncertain
0.74
T
PROVEAN
Benign
-0.54
N
REVEL
Benign
0.19
Sift
Uncertain
0.0020
D
Sift4G
Uncertain
0.0050
D
Polyphen
1.0
D
Vest4
0.54
MutPred
0.28
Loss of glycosylation at S13 (P = 5e-04)
MVP
0.51
MPC
0.38
ClinPred
0.88
D
GERP RS
5.3
PromoterAI
-0.087
Neutral
Varity_R
0.21
gMVP
0.58
Mutation Taster
=65/35
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: rs868161378; hg19: chr6-42018317; COSMIC: COSV107478866; COSMIC: COSV107478866; API