chr7-100107249-C-T

Variant summary

Our verdict is Benign. The variant received -7 ACMG points: 0P and 7B. BP4_StrongBP6_ModerateBP7

The NM_139315.3(TAF6):​c.2031G>A​(p.Pro677Pro) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000193 in 1,522,734 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00012 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00020 ( 0 hom. )

Consequence

TAF6
NM_139315.3 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.836

Publications

0 publications found
Variant links:
Genes affected
TAF6 (HGNC:11540): (TATA-box binding protein associated factor 6) Initiation of transcription by RNA polymerase II requires the activities of more than 70 polypeptides. The protein that coordinates these activities is transcription factor IID (TFIID), which binds to the core promoter to position the polymerase properly, serves as the scaffold for assembly of the remainder of the transcription complex, and acts as a channel for regulatory signals. TFIID is composed of the TATA-binding protein (TBP) and a group of evolutionarily conserved proteins known as TBP-associated factors or TAFs. TAFs may participate in basal transcription, serve as coactivators, function in promoter recognition or modify general transcription factors (GTFs) to facilitate complex assembly and transcription initiation. This gene encodes one of the smaller subunits of TFIID that binds weakly to TBP but strongly to TAF1, the largest subunit of TFIID. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jun 2010]
AP4M1 (HGNC:574): (adaptor related protein complex 4 subunit mu 1) This gene encodes a subunit of the heterotetrameric AP-4 complex. The encoded protein belongs to the adaptor complexes medium subunits family. This AP-4 complex is involved in the recognition and sorting of cargo proteins with tyrosine-based motifs from the trans-golgi network to the endosomal-lysosomal system. [provided by RefSeq, Jul 2008]
AP4M1 Gene-Disease associations (from GenCC):
  • AP-4 deficiency syndrome
    Inheritance: AR Classification: DEFINITIVE Submitted by: ClinGen
  • hereditary spastic paraplegia 50
    Inheritance: AR Classification: DEFINITIVE, STRONG, MODERATE Submitted by: Ambry Genetics, G2P, Labcorp Genetics (formerly Invitae)
  • AP4-related intellectual disability and spastic paraplegia
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -7 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.77).
BP6
Variant 7-100107249-C-T is Benign according to our data. Variant chr7-100107249-C-T is described in ClinVar as Likely_benign. ClinVar VariationId is 2064923.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=-0.836 with no splicing effect.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_139315.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
TAF6
NM_139315.3
MANE Select
c.2031G>Ap.Pro677Pro
synonymous
Exon 15 of 15NP_647476.1P49848-1
AP4M1
NM_004722.4
MANE Select
c.*367C>T
3_prime_UTR
Exon 15 of 15NP_004713.2
TAF6
NM_001365004.1
c.2169G>Ap.Pro723Pro
synonymous
Exon 16 of 16NP_001351933.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
TAF6
ENST00000453269.7
TSL:1 MANE Select
c.2031G>Ap.Pro677Pro
synonymous
Exon 15 of 15ENSP00000389575.2P49848-1
TAF6
ENST00000344095.8
TSL:1
c.2031G>Ap.Pro677Pro
synonymous
Exon 15 of 15ENSP00000344537.4P49848-1
TAF6
ENST00000452041.5
TSL:1
c.2031G>Ap.Pro677Pro
synonymous
Exon 15 of 15ENSP00000416396.1P49848-1

Frequencies

GnomAD3 genomes
AF:
0.000118
AC:
18
AN:
152194
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.000176
Gnomad OTH
AF:
0.000479
GnomAD2 exomes
AF:
0.000158
AC:
28
AN:
177180
AF XY:
0.000149
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000234
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000243
Gnomad OTH exome
AF:
0.000495
GnomAD4 exome
AF:
0.000201
AC:
276
AN:
1370540
Hom.:
0
Cov.:
34
AF XY:
0.000198
AC XY:
133
AN XY:
672466
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
30310
American (AMR)
AF:
0.000134
AC:
4
AN:
29748
Ashkenazi Jewish (ASJ)
AF:
0.0000998
AC:
2
AN:
20038
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39028
South Asian (SAS)
AF:
0.00
AC:
0
AN:
70732
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
49706
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4122
European-Non Finnish (NFE)
AF:
0.000240
AC:
257
AN:
1070618
Other (OTH)
AF:
0.000231
AC:
13
AN:
56238
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.483
Heterozygous variant carriers
0
17
33
50
66
83
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:
0.000118
AC:
18
AN:
152194
Hom.:
0
Cov.:
32
AF XY:
0.000148
AC XY:
11
AN XY:
74342
show subpopulations
African (AFR)
AF:
0.0000724
AC:
3
AN:
41446
American (AMR)
AF:
0.000131
AC:
2
AN:
15274
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5198
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4830
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:
0.000176
AC:
12
AN:
68042
Other (OTH)
AF:
0.000479
AC:
1
AN:
2088
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.494
Heterozygous variant carriers
0
1
2
3
4
5
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:
0.000109
Hom.:
0
Bravo
AF:
0.000117

ClinVar

ClinVar submissions
Significance:Likely benign
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
1
not provided (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.77
CADD
Benign
1.3
DANN
Benign
0.62
PhyloP100
-0.84
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

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: rs771230753; hg19: chr7-99704872; API