11-64767066-T-C

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_001346363.2(SF1):ā€‹c.1411A>Gā€‹(p.Thr471Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000282 in 1,583,544 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/15 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…).

Frequency

Genomes: š‘“ 0.00023 ( 0 hom., cov: 32)
Exomes š‘“: 0.00029 ( 0 hom. )

Consequence

SF1
NM_001346363.2 missense

Scores

1
15

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.264
Variant links:
Genes affected
SF1 (HGNC:12950): (splicing factor 1) This gene encodes a nuclear pre-mRNA splicing factor. The encoded protein specifically recognizes the intron branch point sequence at the 3' splice site, together with the large subunit of U2 auxiliary factor (U2AF), and is required for the early stages of spliceosome assembly. It also plays a role in nuclear pre-mRNA retention and transcriptional repression. The encoded protein contains an N-terminal U2AF ligand motif, a central hnRNP K homology motif and quaking 2 region which bind a key branch-site adenosine within the branch point sequence, a zinc knuckles domain, and a C-terminal proline-rich domain. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Oct 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.028053313).
BP6
Variant 11-64767066-T-C is Benign according to our data. Variant chr11-64767066-T-C is described in ClinVar as [Likely_benign]. Clinvar id is 3160783.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High AC in GnomAd4 at 35 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SF1NM_004630.4 linkuse as main transcriptc.1416A>G p.Pro472Pro synonymous_variant 12/13 ENST00000377390.8 NP_004621.2 Q15637-1A0A024R572

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SF1ENST00000377390.8 linkuse as main transcriptc.1416A>G p.Pro472Pro synonymous_variant 12/131 NM_004630.4 ENSP00000366607.3 Q15637-1

Frequencies

GnomAD3 genomes
AF:
0.000230
AC:
35
AN:
151894
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000145
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000415
Gnomad FIN
AF:
0.0000943
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000382
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000378
AC:
87
AN:
230266
Hom.:
0
AF XY:
0.000354
AC XY:
44
AN XY:
124234
show subpopulations
Gnomad AFR exome
AF:
0.000189
Gnomad AMR exome
AF:
0.0000318
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000220
Gnomad FIN exome
AF:
0.000197
Gnomad NFE exome
AF:
0.000674
Gnomad OTH exome
AF:
0.000547
GnomAD4 exome
AF:
0.000287
AC:
411
AN:
1431534
Hom.:
0
Cov.:
35
AF XY:
0.000277
AC XY:
196
AN XY:
708604
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000240
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000242
Gnomad4 FIN exome
AF:
0.000365
Gnomad4 NFE exome
AF:
0.000321
Gnomad4 OTH exome
AF:
0.000339
GnomAD4 genome
AF:
0.000230
AC:
35
AN:
152010
Hom.:
0
Cov.:
32
AF XY:
0.000215
AC XY:
16
AN XY:
74300
show subpopulations
Gnomad4 AFR
AF:
0.000145
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000416
Gnomad4 FIN
AF:
0.0000943
Gnomad4 NFE
AF:
0.000382
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000309
Hom.:
0
Bravo
AF:
0.000230
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00
AC:
0
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.000349
AC:
3
ExAC
AF:
0.000511
AC:
62

ClinVar

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

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsOct 20, 2023This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Benign
-0.29
T
BayesDel_noAF
Benign
-0.29
CADD
Benign
6.3
DANN
Benign
0.40
DEOGEN2
Benign
0.0046
.;T
Eigen
Benign
-1.1
Eigen_PC
Benign
-0.97
FATHMM_MKL
Benign
0.20
N
LIST_S2
Benign
0.25
T;T
M_CAP
Benign
0.0053
T
MetaRNN
Benign
0.028
T;T
MetaSVM
Benign
-0.95
T
PROVEAN
Benign
-0.40
N;N
REVEL
Benign
0.093
Sift
Pathogenic
0.0
D;D
Sift4G
Benign
0.79
T;.
Polyphen
0.0
B;.
Vest4
0.28
MVP
0.26
ClinPred
0.015
T
GERP RS
-2.5

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: rs147412519; hg19: chr11-64534538; API