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GeneBe

19-49651059-C-A

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 2P and 7B. PM2BP4_StrongBP6_ModerateBP7

The NM_021228.3(SCAF1):​c.670C>A​(p.Arg224=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000239 in 1,504,896 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.000057 ( 0 hom., cov: 18)
Exomes 𝑓: 0.000021 ( 0 hom. )

Consequence

SCAF1
NM_021228.3 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.237
Variant links:
Genes affected
SCAF1 (HGNC:30403): (SR-related CTD associated factor 1) Enables RNA polymerase II C-terminal domain binding activity. Predicted to be involved in RNA splicing; mRNA processing; and transcription by RNA polymerase II. Predicted to be located in nucleus. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -5 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.72).
BP6
Variant 19-49651059-C-A is Benign according to our data. Variant chr19-49651059-C-A is described in ClinVar as [Likely_benign]. Clinvar id is 2650277.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=-0.237 with no splicing effect.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SCAF1NM_021228.3 linkuse as main transcriptc.670C>A p.Arg224= synonymous_variant 7/11 ENST00000360565.8
SCAF1XM_011527194.4 linkuse as main transcriptc.679C>A p.Arg227= synonymous_variant 7/11
SCAF1XM_005259122.6 linkuse as main transcriptc.670C>A p.Arg224= synonymous_variant 7/11
SCAF1XM_017027083.3 linkuse as main transcriptc.400C>A p.Arg134= synonymous_variant 4/8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SCAF1ENST00000360565.8 linkuse as main transcriptc.670C>A p.Arg224= synonymous_variant 7/112 NM_021228.3 P1

Frequencies

GnomAD3 genomes
AF:
0.0000566
AC:
8
AN:
141220
Hom.:
0
Cov.:
18
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:
0.00331
Gnomad NFE
AF:
0.000109
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000306
AC:
6
AN:
195874
Hom.:
0
AF XY:
0.0000469
AC XY:
5
AN XY:
106682
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:
0.0000673
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000205
AC:
28
AN:
1363584
Hom.:
0
Cov.:
25
AF XY:
0.0000254
AC XY:
17
AN XY:
670290
show subpopulations
Gnomad4 AFR exome
AF:
0.0000327
Gnomad4 AMR exome
AF:
0.0000298
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000132
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000142
Gnomad4 OTH exome
AF:
0.0000889
GnomAD4 genome
AF:
0.0000566
AC:
8
AN:
141312
Hom.:
0
Cov.:
18
AF XY:
0.0000438
AC XY:
3
AN XY:
68456
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:
0.000109
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000843
Hom.:
0

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenApr 01, 2023SCAF1: BP4, BP7 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.72
CADD
Benign
5.9
DANN
Benign
0.71
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs1250066002; hg19: chr19-50154316; API