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GeneBe

7-21429601-T-C

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_003112.5(SP4):ā€‹c.436T>Cā€‹(p.Ser146Pro) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000142 in 1,614,058 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. S146F) has been classified as Uncertain significance.

Frequency

Genomes: š‘“ 0.00011 ( 1 hom., cov: 32)
Exomes š‘“: 0.0000048 ( 0 hom. )

Consequence

SP4
NM_003112.5 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.12
Variant links:
Genes affected
SP4 (HGNC:11209): (Sp4 transcription factor) The protein encoded by this gene is a transcription factor that can bind to the GC promoter region of a variety of genes, including those of the photoreceptor signal transduction system. The encoded protein binds to the same sites in promoter CpG islands as does the transcription factor SP1, although its expression is much more restricted compared to that of SP1. This gene may be involved in bipolar disorder and schizophrenia. [provided by RefSeq, May 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.11643714).
BS2
High AC in GnomAd4 at 16 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SP4NM_003112.5 linkuse as main transcriptc.436T>C p.Ser146Pro missense_variant 3/6 ENST00000222584.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SP4ENST00000222584.8 linkuse as main transcriptc.436T>C p.Ser146Pro missense_variant 3/61 NM_003112.5 P1
SP4ENST00000649633.1 linkuse as main transcriptc.385T>C p.Ser129Pro missense_variant 3/6
SP4ENST00000432066.2 linkuse as main transcriptc.7+1343T>C intron_variant 5
SP4ENST00000448246.1 linkuse as main transcriptc.123+809T>C intron_variant, NMD_transcript_variant 5

Frequencies

GnomAD3 genomes
AF:
0.000105
AC:
16
AN:
152186
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000850
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:
0.00
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.0000199
AC:
5
AN:
251420
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135906
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000116
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:
0.00
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.00000479
AC:
7
AN:
1461872
Hom.:
0
Cov.:
35
AF XY:
0.00000413
AC XY:
3
AN XY:
727234
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000894
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:
8.99e-7
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.000105
AC:
16
AN:
152186
Hom.:
1
Cov.:
32
AF XY:
0.000108
AC XY:
8
AN XY:
74346
show subpopulations
Gnomad4 AFR
AF:
0.0000483
Gnomad4 AMR
AF:
0.000850
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000478
Bravo
AF:
0.000151
ExAC
AF:
0.0000165
AC:
2

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 GeneticsNov 06, 2023The c.436T>C (p.S146P) alteration is located in exon 3 (coding exon 3) of the SP4 gene. This alteration results from a T to C substitution at nucleotide position 436, causing the serine (S) at amino acid position 146 to be replaced by a proline (P). 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
Benign
0.15
BayesDel_addAF
Benign
-0.28
T
BayesDel_noAF
Benign
-0.41
CADD
Benign
21
DANN
Uncertain
0.98
DEOGEN2
Benign
0.29
T;.
Eigen
Benign
-0.19
Eigen_PC
Benign
-0.056
FATHMM_MKL
Uncertain
0.90
D
LIST_S2
Benign
0.70
T;T
M_CAP
Benign
0.0050
T
MetaRNN
Benign
0.12
T;T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
1.4
L;.
MutationTaster
Benign
0.74
D
PrimateAI
Uncertain
0.52
T
PROVEAN
Benign
-1.0
N;.
REVEL
Benign
0.16
Sift
Uncertain
0.023
D;.
Sift4G
Benign
0.17
T;.
Polyphen
0.44
B;.
Vest4
0.61
MutPred
0.13
Loss of phosphorylation at S146 (P = 0.0308);.;
MVP
0.32
MPC
0.053
ClinPred
0.057
T
GERP RS
3.0
Varity_R
0.32
gMVP
0.17

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs760886431; hg19: chr7-21469219; API