chr21-46161402-C-T

Variant summary

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

The NM_001142854.2(SPATC1L):​c.1000G>A​(p.Gly334Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000216 in 1,529,766 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.000066 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000017 ( 0 hom. )

Consequence

SPATC1L
NM_001142854.2 missense

Scores

1
17

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.389
Variant links:
Genes affected
SPATC1L (HGNC:1298): (spermatogenesis and centriole associated 1 like) Enables identical protein binding activity. Predicted to act upstream of or within several processes, including actin polymerization or depolymerization; positive regulation of cAMP-dependent protein kinase activity; and positive regulation of protein kinase A signaling. Predicted to be located in sperm connecting piece. Predicted to be active in centrosome. [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=0.031893253).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SPATC1LNM_001142854.2 linkuse as main transcriptc.1000G>A p.Gly334Ser missense_variant 5/5 ENST00000291672.6 NP_001136326.1
SPATC1LNM_032261.5 linkuse as main transcriptc.538G>A p.Gly180Ser missense_variant 4/4 NP_115637.3
SPATC1LXM_005261188.6 linkuse as main transcriptc.1000G>A p.Gly334Ser missense_variant 5/5 XP_005261245.1 Q9H0A9-1
SPATC1LXM_011529756.3 linkuse as main transcriptc.658G>A p.Gly220Ser missense_variant 3/3 XP_011528058.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SPATC1LENST00000291672.6 linkuse as main transcriptc.1000G>A p.Gly334Ser missense_variant 5/52 NM_001142854.2 ENSP00000291672.5 Q9H0A9-1
SPATC1LENST00000330205.10 linkuse as main transcriptc.538G>A p.Gly180Ser missense_variant 4/41 ENSP00000333869.6 Q9H0A9-2

Frequencies

GnomAD3 genomes
AF:
0.0000658
AC:
10
AN:
152008
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.000121
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.0000946
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.000479
GnomAD3 exomes
AF:
0.0000280
AC:
5
AN:
178620
Hom.:
0
AF XY:
0.0000205
AC XY:
2
AN XY:
97498
show subpopulations
Gnomad AFR exome
AF:
0.000158
Gnomad AMR exome
AF:
0.0000360
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000231
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000167
AC:
23
AN:
1377758
Hom.:
0
Cov.:
31
AF XY:
0.0000207
AC XY:
14
AN XY:
676416
show subpopulations
Gnomad4 AFR exome
AF:
0.000255
Gnomad4 AMR exome
AF:
0.0000266
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000538
Gnomad4 NFE exome
AF:
0.00000373
Gnomad4 OTH exome
AF:
0.0000876
GnomAD4 genome
AF:
0.0000658
AC:
10
AN:
152008
Hom.:
0
Cov.:
31
AF XY:
0.0000673
AC XY:
5
AN XY:
74248
show subpopulations
Gnomad4 AFR
AF:
0.000121
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.0000946
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.000479
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.0000453
ExAC
AF:
0.0000337
AC:
4

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsAug 20, 2024This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.072
BayesDel_addAF
Benign
-0.34
T
BayesDel_noAF
Benign
-0.73
CADD
Benign
11
DANN
Benign
0.93
DEOGEN2
Benign
0.048
.;T
Eigen
Benign
-0.92
Eigen_PC
Benign
-0.76
FATHMM_MKL
Benign
0.064
N
M_CAP
Benign
0.0097
T
MetaRNN
Benign
0.032
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.28
.;N
PrimateAI
Benign
0.39
T
PROVEAN
Uncertain
-3.0
D;D
REVEL
Benign
0.063
Sift
Benign
0.68
T;T
Sift4G
Benign
0.60
T;T
Polyphen
0.0
.;B
Vest4
0.069
MVP
0.072
MPC
0.17
ClinPred
0.050
T
GERP RS
1.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.078
gMVP
0.29

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: rs751015041; hg19: chr21-47581316; API