chr1-15872841-A-G

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 1P and 6B. PP2BP4_ModerateBS2

The NM_015001.3(SPEN):ā€‹c.109A>Gā€‹(p.Ile37Val) variant causes a missense change. The variant allele was found at a frequency of 0.00000516 in 1,357,282 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 Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000052 ( 0 hom. )

Consequence

SPEN
NM_015001.3 missense

Scores

5
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.98
Variant links:
Genes affected
SPEN (HGNC:17575): (spen family transcriptional repressor) This gene encodes a hormone inducible transcriptional repressor. Repression of transcription by this gene product can occur through interactions with other repressors, by the recruitment of proteins involved in histone deacetylation, or through sequestration of transcriptional activators. The product of this gene contains a carboxy-terminal domain that permits binding to other corepressor proteins. This domain also permits interaction with members of the NuRD complex, a nucleosome remodeling protein complex that contains deacetylase activity. In addition, this repressor contains several RNA recognition motifs that confer binding to a steroid receptor RNA coactivator; this binding can modulate the activity of both liganded and nonliganded steroid receptors. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -5 ACMG points.

PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), SPEN. . Gene score misZ 2.8932 (greater than the threshold 3.09). Trascript score misZ 5.0985 (greater than threshold 3.09). GenCC has associacion of gene with complex neurodevelopmental disorder, Radio-Tartaglia syndrome.
BP4
Computational evidence support a benign effect (MetaRNN=0.20099631).
BS2
High AC in GnomAdExome4 at 7 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SPENNM_015001.3 linkuse as main transcriptc.109A>G p.Ile37Val missense_variant 2/15 ENST00000375759.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SPENENST00000375759.8 linkuse as main transcriptc.109A>G p.Ile37Val missense_variant 2/151 NM_015001.3 P1
SPENENST00000673875.1 linkuse as main transcriptc.-96A>G 5_prime_UTR_variant 3/12
SPENENST00000438066.2 linkuse as main transcriptc.109A>G p.Ile37Val missense_variant, NMD_transcript_variant 2/153

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000490
AC:
1
AN:
204250
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
109516
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:
0.0000103
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000516
AC:
7
AN:
1357282
Hom.:
0
Cov.:
32
AF XY:
0.00000150
AC XY:
1
AN XY:
664664
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:
0.00000665
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

ClinVar

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

Submissions by phenotype

Radio-Tartaglia syndrome Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingRevvity Omics, RevvitySep 28, 2022- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.19
BayesDel_addAF
Benign
-0.11
T
BayesDel_noAF
Benign
-0.40
CADD
Uncertain
23
DANN
Uncertain
0.99
DEOGEN2
Benign
0.11
T
Eigen
Benign
0.039
Eigen_PC
Uncertain
0.23
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Uncertain
0.88
D
M_CAP
Benign
0.0023
T
MetaRNN
Benign
0.20
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.94
L
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.79
T
PROVEAN
Benign
-0.020
N
REVEL
Benign
0.15
Sift
Benign
0.55
T
Sift4G
Benign
0.97
T
Polyphen
0.45
B
Vest4
0.34
MutPred
0.63
Loss of catalytic residue at P39 (P = 0.0306);
MVP
0.38
MPC
1.7
ClinPred
0.33
T
GERP RS
5.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
2.8
Varity_R
0.081
gMVP
0.54

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: rs1372982779; hg19: chr1-16199336; API