21-46162020-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The NM_001142854.2(SPATC1L):​c.592G>A​(p.Glu198Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000037 in 1,596,468 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 Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000037 ( 0 hom. )

Consequence

SPATC1L
NM_001142854.2 missense

Scores

5
9
4

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.35
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 Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.806

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SPATC1LNM_001142854.2 linkuse as main transcriptc.592G>A p.Glu198Lys missense_variant 4/5 ENST00000291672.6 NP_001136326.1
SPATC1LNM_032261.5 linkuse as main transcriptc.130G>A p.Glu44Lys missense_variant 3/4 NP_115637.3
SPATC1LXM_005261188.6 linkuse as main transcriptc.592G>A p.Glu198Lys missense_variant 4/5 XP_005261245.1
SPATC1LXM_011529756.3 linkuse as main transcriptc.250G>A p.Glu84Lys missense_variant 2/3 XP_011528058.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SPATC1LENST00000291672.6 linkuse as main transcriptc.592G>A p.Glu198Lys missense_variant 4/52 NM_001142854.2 ENSP00000291672 P1Q9H0A9-1
SPATC1LENST00000330205.10 linkuse as main transcriptc.130G>A p.Glu44Lys missense_variant 3/41 ENSP00000333869 Q9H0A9-2

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
152098
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
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:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000377
AC:
8
AN:
212160
Hom.:
0
AF XY:
0.0000430
AC XY:
5
AN XY:
116382
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:
0.0000864
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000374
AC:
54
AN:
1444370
Hom.:
0
Cov.:
35
AF XY:
0.0000390
AC XY:
28
AN XY:
717758
show subpopulations
Gnomad4 AFR exome
AF:
0.00
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:
0.0000470
Gnomad4 OTH exome
AF:
0.0000335
GnomAD4 genome
AF:
0.0000329
AC:
5
AN:
152098
Hom.:
0
Cov.:
33
AF XY:
0.0000538
AC XY:
4
AN XY:
74304
show subpopulations
Gnomad4 AFR
AF:
0.0000241
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:
0.0000588
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000136
Hom.:
0
Bravo
AF:
0.0000340
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000117
AC:
1
ExAC
AF:
0.0000251
AC:
3

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 GeneticsMay 24, 2023The c.592G>A (p.E198K) alteration is located in exon 4 (coding exon 3) of the SPATC1L gene. This alteration results from a G to A substitution at nucleotide position 592, causing the glutamic acid (E) at amino acid position 198 to be replaced by a lysine (K). 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
Pathogenic
1.0
BayesDel_addAF
Uncertain
0.11
D
BayesDel_noAF
Uncertain
0.11
CADD
Pathogenic
30
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.21
.;T
Eigen
Uncertain
0.62
Eigen_PC
Uncertain
0.57
FATHMM_MKL
Uncertain
0.95
D
M_CAP
Uncertain
0.12
D
MetaRNN
Pathogenic
0.81
D;D
MetaSVM
Benign
-0.57
T
MutationAssessor
Benign
1.8
.;L
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.76
T
PROVEAN
Uncertain
-3.5
D;D
REVEL
Uncertain
0.39
Sift
Pathogenic
0.0
D;D
Sift4G
Pathogenic
0.0
D;D
Polyphen
1.0
.;D
Vest4
0.82
MVP
0.46
MPC
0.75
ClinPred
0.75
D
GERP RS
4.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.81
gMVP
0.92

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: rs145843473; hg19: chr21-47581934; API