21-31671667-C-G

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BS2

The NM_020706.2(SCAF4):ā€‹c.3176G>Cā€‹(p.Arg1059Thr) variant causes a missense change. The variant allele was found at a frequency of 0.00000547 in 1,461,656 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000055 ( 0 hom. )

Consequence

SCAF4
NM_020706.2 missense

Scores

4
9
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.07
Variant links:
Genes affected
SCAF4 (HGNC:19304): (SR-related CTD associated factor 4) This gene likely encodes a member of the arginine/serine-rich splicing factor family. A similar protein in Rat appears to bind the large subunit of RNA polymerase II and provide a link between transcription and pre-mRNA splicing. Alternatively spliced transcript variants have been described. [provided by RefSeq, Feb 2009]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

BS2
High AC in GnomAdExome4 at 8 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SCAF4NM_020706.2 linkuse as main transcriptc.3176G>C p.Arg1059Thr missense_variant 20/20 ENST00000286835.12 NP_065757.1 O95104-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SCAF4ENST00000286835.12 linkuse as main transcriptc.3176G>C p.Arg1059Thr missense_variant 20/201 NM_020706.2 ENSP00000286835.7 O95104-1
SCAF4ENST00000434667.3 linkuse as main transcriptc.3131G>C p.Arg1044Thr missense_variant 19/191 ENSP00000402377.2 O95104-3
SCAF4ENST00000399804.5 linkuse as main transcriptc.3110G>C p.Arg1037Thr missense_variant 20/201 ENSP00000382703.1 O95104-2

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251436
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135888
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 SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000879
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000547
AC:
8
AN:
1461656
Hom.:
0
Cov.:
32
AF XY:
0.00000550
AC XY:
4
AN XY:
727142
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
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:
0.00000540
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000378
ExAC
AF:
0.00000824
AC:
1

ClinVar

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

Submissions by phenotype

not provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingInstitute of Human Genetics, Clinical Exome/Genome Diagnostics Group, University Hospital BonnFeb 10, 2021PM2 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.95
BayesDel_addAF
Uncertain
0.039
T
BayesDel_noAF
Benign
-0.18
CADD
Uncertain
25
DANN
Uncertain
0.98
DEOGEN2
Benign
0.24
T;.;.
Eigen
Pathogenic
0.69
Eigen_PC
Pathogenic
0.74
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Uncertain
0.91
D;D;D
M_CAP
Benign
0.030
D
MetaRNN
Uncertain
0.53
D;D;D
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.6
L;.;.
PrimateAI
Uncertain
0.74
T
PROVEAN
Uncertain
-3.1
D;D;D
REVEL
Uncertain
0.31
Sift
Pathogenic
0.0
D;D;D
Sift4G
Uncertain
0.011
D;D;D
Polyphen
0.99
D;D;.
Vest4
0.61
MutPred
0.26
Gain of phosphorylation at R1059 (P = 4e-04);.;.;
MVP
0.43
MPC
0.35
ClinPred
0.96
D
GERP RS
5.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.63
gMVP
0.14

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: rs753234671; hg19: chr21-33043980; COSMIC: COSV54255757; COSMIC: COSV54255757; API