9-128823793-T-C

Variant summary

Our verdict is Likely pathogenic. Variant got 8 ACMG points: 8P and 0B. PM2PP3_StrongPP5_Moderate

The NM_016390.4(SPOUT1):ā€‹c.1016A>Gā€‹(p.Tyr339Cys) variant causes a missense change. The variant allele was found at a frequency of 0.00000275 in 1,456,926 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Likely pathogenic (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000027 ( 0 hom. )

Consequence

SPOUT1
NM_016390.4 missense

Scores

8
5
4

Clinical Significance

Likely pathogenic criteria provided, single submitter P:1

Conservation

PhyloP100: 6.11
Variant links:
Genes affected
SPOUT1 (HGNC:26933): (SPOUT domain containing methyltransferase 1) Enables miRNA binding activity. Involved in maintenance of centrosome location and production of miRNAs involved in gene silencing by miRNA. Located in kinetochore; mitotic spindle; and spindle pole centrosome. [provided by Alliance of Genome Resources, Apr 2022]

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ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 8 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.947
PP5
Variant 9-128823793-T-C is Pathogenic according to our data. Variant chr9-128823793-T-C is described in ClinVar as [Likely_pathogenic]. Clinvar id is 3236476.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SPOUT1NM_016390.4 linkuse as main transcriptc.1016A>G p.Tyr339Cys missense_variant 11/12 ENST00000361256.10
KYAT1-SPOUT1NR_182311.1 linkuse as main transcriptn.2927A>G non_coding_transcript_exon_variant 24/25
KYAT1-SPOUT1NM_001414398.1 linkuse as main transcriptc.2363A>G p.Tyr788Cys missense_variant 22/23
KYAT1-SPOUT1NR_182310.1 linkuse as main transcriptn.2959A>G non_coding_transcript_exon_variant 24/25

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SPOUT1ENST00000361256.10 linkuse as main transcriptc.1016A>G p.Tyr339Cys missense_variant 11/121 NM_016390.4 P1
SPOUT1ENST00000467582.1 linkuse as main transcriptc.155+279A>G intron_variant 2
SPOUT1ENST00000480366.1 linkuse as main transcriptn.579A>G non_coding_transcript_exon_variant 5/62

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000275
AC:
4
AN:
1456926
Hom.:
0
Cov.:
35
AF XY:
0.00000414
AC XY:
3
AN XY:
724294
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
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:
0.00000270
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000378

ClinVar

Significance: Likely pathogenic
Submissions summary: Pathogenic:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Neurodevelopmental disorder Pathogenic:1
Likely pathogenic, criteria provided, single submitterclinical testingColumbia University Laboratory of Personalized Genomic Medicine, Columbia University Medical CenterMay 20, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.78
BayesDel_addAF
Pathogenic
0.32
D
BayesDel_noAF
Pathogenic
0.14
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.39
T
Eigen
Uncertain
0.61
Eigen_PC
Uncertain
0.52
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.91
D
M_CAP
Benign
0.017
T
MetaRNN
Pathogenic
0.95
D
MetaSVM
Benign
-0.65
T
MutationTaster
Benign
1.0
D
PROVEAN
Pathogenic
-8.0
D
REVEL
Uncertain
0.62
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0010
D
Polyphen
1.0
D
Vest4
0.96
MutPred
0.75
Loss of phosphorylation at Y339 (P = 0.0418);
MVP
0.68
MPC
1.1
ClinPred
0.99
D
GERP RS
5.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.90
gMVP
0.87

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: rs1830177686; hg19: chr9-131586072; API