2-174336299-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001145250.2(SP9):​c.214G>A​(p.Gly72Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000263 in 152,132 control chromosomes in the GnomAD database, with no homozygous occurrence. 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 (★).

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 33)

Consequence

SP9
NM_001145250.2 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.866
Variant links:
Genes affected
SP9 (HGNC:30690): (Sp9 transcription factor) Enables sequence-specific double-stranded DNA binding activity. Predicted to be involved in regulation of transcription by RNA polymerase II. Predicted to be located in nucleus. Predicted to be part of chromatin. [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 -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.045879364).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SP9NM_001145250.2 linkuse as main transcriptc.214G>A p.Gly72Ser missense_variant 2/2 ENST00000394967.3 NP_001138722.1 P0CG40

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SP9ENST00000394967.3 linkuse as main transcriptc.214G>A p.Gly72Ser missense_variant 2/25 NM_001145250.2 ENSP00000378418.2 P0CG40
ENSG00000280414ENST00000624790.1 linkuse as main transcriptn.1268C>T non_coding_transcript_exon_variant 1/16

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152132
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
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:
0.00
GnomAD4 exome
Cov.:
37
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152132
Hom.:
0
Cov.:
33
AF XY:
0.0000404
AC XY:
3
AN XY:
74302
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000262
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:
0.00
Bravo
AF:
0.0000113

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 GeneticsJun 27, 2023The c.214G>A (p.G72S) alteration is located in exon 2 (coding exon 2) of the SP9 gene. This alteration results from a G to A substitution at nucleotide position 214, causing the glycine (G) at amino acid position 72 to be replaced by a serine (S). 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
0.088
BayesDel_addAF
Benign
-0.31
T
BayesDel_noAF
Benign
-0.69
CADD
Benign
19
DANN
Benign
0.96
DEOGEN2
Benign
0.0057
T
Eigen
Benign
-0.63
Eigen_PC
Benign
-0.47
FATHMM_MKL
Benign
0.64
D
LIST_S2
Benign
0.54
T
M_CAP
Uncertain
0.12
D
MetaRNN
Benign
0.046
T
MetaSVM
Benign
-0.94
T
MutationAssessor
Benign
-0.34
N
PrimateAI
Uncertain
0.78
T
PROVEAN
Benign
0.39
N
REVEL
Benign
0.026
Sift
Benign
0.86
T
Sift4G
Benign
0.97
T
Polyphen
0.0
B
Vest4
0.10
MutPred
0.16
Loss of sheet (P = 0.0084);
MVP
0.030
MPC
1.3
ClinPred
0.065
T
GERP RS
1.9
Varity_R
0.029
gMVP
0.42

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: rs1684410443; hg19: chr2-175201027; API