rs200588064

Variant summary

Our verdict is Likely benign. The variant received -4 ACMG points: 0P and 4B. BP4_Strong

The NM_006872.5(GTF2A1L):​c.611C>T​(p.Pro204Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000429 in 1,614,106 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00034 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00044 ( 0 hom. )

Consequence

GTF2A1L
NM_006872.5 missense

Scores

1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.539

Publications

3 publications found
Variant links:
Genes affected
GTF2A1L (HGNC:30727): (general transcription factor IIA subunit 1 like) The assembly and stability of the RNA polymerase II transcription pre-initiation complex on a eukaryotic core promoter involve the effects of transcription factor IIA (TFIIA) on the interaction between TATA-binding protein (TBP) and DNA. This gene encodes a germ cell-specific counterpart of the large (alpha/beta) subunit of general transcription factor TFIIA that is able to stabilize the binding of TBP to DNA and may be uniquely important to testis biology. Alternative splicing for this locus has been observed and two variants, encoding distinct isoforms, have been identified. Co-transcription of this gene and the neighboring upstream gene generates a rare transcript (SALF), which encodes a fusion protein comprised of sequence sharing identity with each individual gene product. [provided by RefSeq, Mar 2014]
STON1-GTF2A1L (HGNC:30651): (STON1-GTF2A1L readthrough) STON1-GTF2A1L mRNAs are infrequent but naturally occurring read-through products of the neighboring STON1 and GTF2A1L genes. These transcripts encode fusion proteins composed of the vast majority of each of the individual elements, stonin 1 and general transcription factor IIA, 1-like. Alternative splicing results in multiple transcript variants. The significance of these read-through variants and the function of the resulting protein products have not yet been determined. [provided by RefSeq, Oct 2010]

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ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -4 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.00872919).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_006872.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
GTF2A1L
NM_006872.5
MANE Select
c.611C>Tp.Pro204Leu
missense
Exon 6 of 9NP_006863.2
STON1-GTF2A1L
NM_172311.3
c.2723C>Tp.Pro908Leu
missense
Exon 8 of 11NP_758515.1Q53S48
STON1-GTF2A1L
NM_001198593.2
c.2723C>Tp.Pro908Leu
missense
Exon 8 of 11NP_001185522.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
GTF2A1L
ENST00000403751.8
TSL:1 MANE Select
c.611C>Tp.Pro204Leu
missense
Exon 6 of 9ENSP00000384597.3Q9UNN4-1
STON1-GTF2A1L
ENST00000394754.5
TSL:1
c.2723C>Tp.Pro908Leu
missense
Exon 8 of 11ENSP00000378236.1Q53S48
STON1-GTF2A1L
ENST00000394751.5
TSL:2
c.2582C>Tp.Pro861Leu
missense
Exon 5 of 8ENSP00000378234.3

Frequencies

GnomAD3 genomes
AF:
0.000342
AC:
52
AN:
152132
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000327
Gnomad ASJ
AF:
0.00461
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000397
Gnomad OTH
AF:
0.000957
GnomAD2 exomes
AF:
0.000478
AC:
119
AN:
248878
AF XY:
0.000445
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.000116
Gnomad ASJ exome
AF:
0.00437
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000548
Gnomad OTH exome
AF:
0.000982
GnomAD4 exome
AF:
0.000438
AC:
640
AN:
1461856
Hom.:
0
Cov.:
33
AF XY:
0.000451
AC XY:
328
AN XY:
727224
show subpopulations
African (AFR)
AF:
0.0000597
AC:
2
AN:
33480
American (AMR)
AF:
0.000134
AC:
6
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00406
AC:
106
AN:
26134
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.000197
AC:
17
AN:
86248
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53410
Middle Eastern (MID)
AF:
0.00295
AC:
17
AN:
5768
European-Non Finnish (NFE)
AF:
0.000406
AC:
452
AN:
1111996
Other (OTH)
AF:
0.000662
AC:
40
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.479
Heterozygous variant carriers
0
42
83
125
166
208
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:
0.000342
AC:
52
AN:
152250
Hom.:
0
Cov.:
32
AF XY:
0.000269
AC XY:
20
AN XY:
74450
show subpopulations
African (AFR)
AF:
0.0000482
AC:
2
AN:
41526
American (AMR)
AF:
0.000327
AC:
5
AN:
15298
Ashkenazi Jewish (ASJ)
AF:
0.00461
AC:
16
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5186
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4824
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10606
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.000397
AC:
27
AN:
68020
Other (OTH)
AF:
0.000947
AC:
2
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.510
Heterozygous variant carriers
0
3
7
10
14
17
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:
0.000668
Hom.:
0
Bravo
AF:
0.000385
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00
AC:
0
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000581
AC:
5
ExAC
AF:
0.000379
AC:
46
Asia WGS
AF:
0.000577
AC:
2
AN:
3478
EpiCase
AF:
0.000927
EpiControl
AF:
0.00101

ClinVar

ClinVar submissions as Germline
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.067
BayesDel_addAF
Benign
-0.49
T
BayesDel_noAF
Benign
-0.58
CADD
Benign
4.8
DANN
Benign
0.83
DEOGEN2
Benign
0.060
T
Eigen
Benign
-0.88
Eigen_PC
Benign
-0.92
FATHMM_MKL
Benign
0.039
N
LIST_S2
Benign
0.73
T
M_CAP
Benign
0.023
T
MetaRNN
Benign
0.0087
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.1
M
PhyloP100
-0.54
PrimateAI
Benign
0.23
T
PROVEAN
Benign
-1.1
N
REVEL
Benign
0.094
Sift
Benign
0.079
T
Sift4G
Benign
0.28
T
Polyphen
0.015
B
Vest4
0.072
MVP
0.092
MPC
0.0036
ClinPred
0.011
T
GERP RS
1.5
Varity_R
0.033
gMVP
0.17
Mutation Taster
=94/6
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: rs200588064; hg19: chr2-48873814; API