6-154792863-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_014892.5(SCAF8):ā€‹c.362A>Gā€‹(p.Asn121Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000335 in 1,611,256 control chromosomes in the GnomAD database, with no homozygous occurrence. 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 (ā˜…).

Frequency

Genomes: š‘“ 0.000079 ( 0 hom., cov: 32)
Exomes š‘“: 0.000029 ( 0 hom. )

Consequence

SCAF8
NM_014892.5 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.32
Variant links:
Genes affected
SCAF8 (HGNC:20959): (SR-related CTD associated factor 8) Enables RNA binding activity and RNA polymerase II C-terminal domain phosphoserine binding activity. Involved in negative regulation of termination of RNA polymerase II transcription, poly(A)-coupled and positive regulation of DNA-templated transcription, elongation. Located in nucleoplasm. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.081305414).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SCAF8NM_014892.5 linkuse as main transcriptc.362A>G p.Asn121Ser missense_variant 5/20 ENST00000367178.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SCAF8ENST00000367178.8 linkuse as main transcriptc.362A>G p.Asn121Ser missense_variant 5/202 NM_014892.5 P1Q9UPN6-1

Frequencies

GnomAD3 genomes
AF:
0.0000788
AC:
12
AN:
152200
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000720
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
GnomAD3 exomes
AF:
0.0000441
AC:
11
AN:
249598
Hom.:
0
AF XY:
0.0000593
AC XY:
8
AN XY:
134920
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000265
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000177
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000288
AC:
42
AN:
1459056
Hom.:
0
Cov.:
29
AF XY:
0.0000344
AC XY:
25
AN XY:
725956
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000203
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000288
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000788
AC:
12
AN:
152200
Hom.:
0
Cov.:
32
AF XY:
0.000108
AC XY:
8
AN XY:
74354
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000720
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000567
ExAC
AF:
0.00000824
AC:
1
EpiCase
AF:
0.00
EpiControl
AF:
0.0000594

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsSep 16, 2021The c.362A>G (p.N121S) alteration is located in exon 5 (coding exon 5) of the SCAF8 gene. This alteration results from a A to G substitution at nucleotide position 362, causing the asparagine (N) at amino acid position 121 to be replaced by a serine (S). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.054
BayesDel_addAF
Benign
-0.50
T
BayesDel_noAF
Benign
-0.66
CADD
Benign
21
DANN
Uncertain
0.97
DEOGEN2
Benign
0.027
T;.;T
Eigen
Benign
-0.38
Eigen_PC
Benign
-0.15
FATHMM_MKL
Uncertain
0.89
D
LIST_S2
Uncertain
0.89
D;D;D
M_CAP
Benign
0.0043
T
MetaRNN
Benign
0.081
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.0
N;.;.
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.64
T
PROVEAN
Benign
-0.050
N;N;.
REVEL
Benign
0.070
Sift
Benign
0.33
T;T;.
Sift4G
Benign
0.22
T;T;T
Polyphen
0.0
B;.;.
Vest4
0.13
MutPred
0.46
.;Loss of ubiquitination at K190 (P = 0.0811);.;
MVP
0.093
MPC
0.56
ClinPred
0.10
T
GERP RS
4.5
Varity_R
0.11
gMVP
0.11

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs775692163; hg19: chr6-155113997; API