chr9-128823755-G-A

Variant summary

Our verdict is Likely pathogenic. Variant got 6 ACMG points: 6P and 0B. PM2PP3_ModeratePP5_Moderate

The NM_016390.4(SPOUT1):​c.1054C>T​(p.Arg352Cys) variant causes a missense change. The variant allele was found at a frequency of 0.0000162 in 1,602,518 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 (★).

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000015 ( 0 hom. )

Consequence

SPOUT1
NM_016390.4 missense

Scores

10
5
2

Clinical Significance

Likely pathogenic criteria provided, single submitter P:1

Conservation

PhyloP100: 4.32
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 6 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.936
PP5
Variant 9-128823755-G-A is Pathogenic according to our data. Variant chr9-128823755-G-A is described in ClinVar as [Likely_pathogenic]. Clinvar id is 3236477.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.1054C>T p.Arg352Cys missense_variant 11/12 ENST00000361256.10
KYAT1-SPOUT1NR_182311.1 linkuse as main transcriptn.2965C>T non_coding_transcript_exon_variant 24/25
KYAT1-SPOUT1NM_001414398.1 linkuse as main transcriptc.2401C>T p.Arg801Cys missense_variant 22/23
KYAT1-SPOUT1NR_182310.1 linkuse as main transcriptn.2997C>T 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.1054C>T p.Arg352Cys missense_variant 11/121 NM_016390.4 P1
SPOUT1ENST00000467582.1 linkuse as main transcriptc.155+317C>T intron_variant 2
SPOUT1ENST00000480366.1 linkuse as main transcriptn.617C>T non_coding_transcript_exon_variant 5/62

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152178
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000965
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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
GnomAD3 exomes
AF:
0.0000131
AC:
3
AN:
228268
Hom.:
0
AF XY:
0.0000162
AC XY:
2
AN XY:
123464
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:
0.0000291
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000152
AC:
22
AN:
1450340
Hom.:
0
Cov.:
35
AF XY:
0.0000208
AC XY:
15
AN XY:
720422
show subpopulations
Gnomad4 AFR exome
AF:
0.0000599
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000238
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000153
Gnomad4 OTH exome
AF:
0.0000167
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152178
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74338
show subpopulations
Gnomad4 AFR
AF:
0.0000965
Gnomad4 AMR
AF:
0.00
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:
0.0000378
ExAC
AF:
0.0000165
AC:
2

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
0.97
BayesDel_addAF
Pathogenic
0.31
D
BayesDel_noAF
Pathogenic
0.21
CADD
Pathogenic
33
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.62
D
Eigen
Pathogenic
0.74
Eigen_PC
Uncertain
0.63
FATHMM_MKL
Uncertain
0.97
D
LIST_S2
Pathogenic
0.99
D
M_CAP
Benign
0.084
D
MetaRNN
Pathogenic
0.94
D
MetaSVM
Uncertain
-0.078
T
MutationTaster
Benign
1.0
D
PROVEAN
Pathogenic
-7.0
D
REVEL
Uncertain
0.61
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0
D
Polyphen
1.0
D
Vest4
0.99
MutPred
0.79
Loss of disorder (P = 0.0338);
MVP
0.79
MPC
1.4
ClinPred
0.98
D
GERP RS
4.6
Varity_R
0.87
gMVP
0.94

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs374919043; hg19: chr9-131586034; API