NM_014500.5:c.22G>A

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_014500.5(HTATSF1):​c.22G>A​(p.Gly8Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000184 in 1,084,455 control chromosomes in the GnomAD database, with no homozygous occurrence. There are no hemizygote samples in GnomAD. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 24)
Exomes 𝑓: 0.0000018 ( 0 hom. 0 hem. )

Consequence

HTATSF1
NM_014500.5 missense

Scores

4
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.66

Publications

0 publications found
Variant links:
Genes affected
HTATSF1 (HGNC:5276): (HIV-1 Tat specific factor 1) The protein encoded by this gene functions as a cofactor for the stimulation of transcriptional elongation by HIV-1 Tat, which binds to the HIV-1 promoter through Tat-TAR interaction. This protein may also serve as a dual-function factor to couple transcription and splicing and to facilitate their reciprocal activation. Alternatively spliced transcript variants have been found for this gene.[provided by RefSeq, Sep 2009]

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ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.07465628).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_014500.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
HTATSF1
NM_014500.5
MANE Select
c.22G>Ap.Gly8Arg
missense
Exon 1 of 9NP_055315.2
HTATSF1
NM_001163280.2
c.22G>Ap.Gly8Arg
missense
Exon 2 of 10NP_001156752.1O43719

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
HTATSF1
ENST00000218364.5
TSL:1 MANE Select
c.22G>Ap.Gly8Arg
missense
Exon 1 of 9ENSP00000218364.4O43719
HTATSF1
ENST00000535601.5
TSL:1
c.22G>Ap.Gly8Arg
missense
Exon 2 of 10ENSP00000442699.1O43719
HTATSF1
ENST00000866998.1
c.22G>Ap.Gly8Arg
missense
Exon 1 of 9ENSP00000537057.1

Frequencies

GnomAD3 genomes
Cov.:
24
GnomAD2 exomes
AF:
0.00000566
AC:
1
AN:
176679
AF XY:
0.00
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
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:
0.000231
GnomAD4 exome
AF:
0.00000184
AC:
2
AN:
1084455
Hom.:
0
Cov.:
29
AF XY:
0.00
AC XY:
0
AN XY:
352863
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
26194
American (AMR)
AF:
0.00
AC:
0
AN:
34769
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
19058
East Asian (EAS)
AF:
0.00
AC:
0
AN:
29776
South Asian (SAS)
AF:
0.00
AC:
0
AN:
52846
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
40168
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
4072
European-Non Finnish (NFE)
AF:
0.00000120
AC:
1
AN:
832215
Other (OTH)
AF:
0.0000220
AC:
1
AN:
45357
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.550
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

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
Cov.:
24

ClinVar

ClinVar submissions
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
0.11
BayesDel_addAF
Benign
-0.22
T
BayesDel_noAF
Benign
-0.55
CADD
Benign
17
DANN
Uncertain
0.98
DEOGEN2
Benign
0.060
T
FATHMM_MKL
Benign
0.039
N
LIST_S2
Benign
0.67
T
M_CAP
Benign
0.0074
T
MetaRNN
Benign
0.075
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.0
M
PhyloP100
1.7
PrimateAI
Benign
0.31
T
PROVEAN
Benign
-1.3
N
REVEL
Benign
0.14
Sift
Uncertain
0.0070
D
Sift4G
Uncertain
0.013
D
Polyphen
0.54
P
Vest4
0.051
MutPred
0.11
Gain of helix (P = 0.0696)
MVP
0.45
MPC
0.62
ClinPred
0.23
T
GERP RS
-1.6
PromoterAI
-0.020
Neutral
Varity_R
0.16
gMVP
0.52
Mutation Taster
=91/9
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.060
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: rs1569352446; hg19: chrX-135579865; API