chr6-154827196-C-G

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_014892.5(SCAF8):ā€‹c.2096C>Gā€‹(p.Pro699Arg) variant causes a missense change. The variant allele was found at a frequency of 0.0000629 in 1,604,684 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000013 ( 0 hom., cov: 31)
Exomes š‘“: 0.000068 ( 0 hom. )

Consequence

SCAF8
NM_014892.5 missense

Scores

3
8
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.77
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 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SCAF8NM_014892.5 linkuse as main transcriptc.2096C>G p.Pro699Arg missense_variant 18/20 ENST00000367178.8 NP_055707.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SCAF8ENST00000367178.8 linkuse as main transcriptc.2096C>G p.Pro699Arg missense_variant 18/202 NM_014892.5 ENSP00000356146 P1Q9UPN6-1
SCAF8ENST00000417268.3 linkuse as main transcriptc.2330C>G p.Pro777Arg missense_variant 19/212 ENSP00000413098
SCAF8ENST00000367186.7 linkuse as main transcriptc.2294C>G p.Pro765Arg missense_variant 20/222 ENSP00000356154 Q9UPN6-2

Frequencies

GnomAD3 genomes
AF:
0.0000132
AC:
2
AN:
151884
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000577
AC:
14
AN:
242834
Hom.:
0
AF XY:
0.0000456
AC XY:
6
AN XY:
131524
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000183
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000680
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000544
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000681
AC:
99
AN:
1452800
Hom.:
0
Cov.:
30
AF XY:
0.0000747
AC XY:
54
AN XY:
722498
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000162
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000593
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000740
Gnomad4 OTH exome
AF:
0.0000833
GnomAD4 genome
AF:
0.0000132
AC:
2
AN:
151884
Hom.:
0
Cov.:
31
AF XY:
0.0000270
AC XY:
2
AN XY:
74198
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000868
Hom.:
0
Bravo
AF:
0.0000227
ExAC
AF:
0.0000494
AC:
6

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 GeneticsJun 02, 2024The c.2096C>G (p.P699R) alteration is located in exon 18 (coding exon 18) of the SCAF8 gene. This alteration results from a C to G substitution at nucleotide position 2096, causing the proline (P) at amino acid position 699 to be replaced by an arginine (R). 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
Uncertain
0.56
BayesDel_addAF
Benign
-0.11
T
BayesDel_noAF
Benign
-0.14
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.30
T;.;T
Eigen
Pathogenic
0.69
Eigen_PC
Uncertain
0.66
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Uncertain
0.89
D;D;D
M_CAP
Benign
0.042
D
MetaRNN
Uncertain
0.57
D;D;D
MetaSVM
Benign
-0.62
T
MutationAssessor
Benign
1.7
L;.;.
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.70
T
PROVEAN
Pathogenic
-4.5
D;D;.
REVEL
Benign
0.20
Sift
Uncertain
0.0010
D;D;.
Sift4G
Uncertain
0.0070
D;D;D
Polyphen
1.0
D;.;.
Vest4
0.71
MutPred
0.39
.;Loss of glycosylation at P765 (P = 0.0132);.;
MVP
0.26
MPC
0.35
ClinPred
0.54
D
GERP RS
5.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.37
gMVP
0.15

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: rs778637082; hg19: chr6-155148330; API