16-89658400-C-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_001271907.2(SPATA33):​c.190C>T​(p.Pro64Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000801 in 1,610,724 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00014 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000074 ( 1 hom. )

Consequence

SPATA33
NM_001271907.2 missense

Scores

1
17

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -4.25
Variant links:
Genes affected
SPATA33 (HGNC:26463): (spermatogenesis associated 33) Predicted to act upstream of or within cellular protein localization; fertilization; and flagellated sperm motility. Predicted to be located in sperm mitochondrial sheath. Predicted to be active in cytoplasm and nucleus. [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 -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.02722007).
BP6
Variant 16-89658400-C-T is Benign according to our data. Variant chr16-89658400-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 2244023.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SPATA33NM_001271907.2 linkuse as main transcriptc.190C>T p.Pro64Ser missense_variant 2/3 ENST00000579310.6 NP_001258836.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SPATA33ENST00000579310.6 linkuse as main transcriptc.190C>T p.Pro64Ser missense_variant 2/32 NM_001271907.2 ENSP00000462996 P2Q96N06-2

Frequencies

GnomAD3 genomes
AF:
0.000138
AC:
21
AN:
152198
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000327
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000162
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.0000748
AC:
18
AN:
240750
Hom.:
0
AF XY:
0.0000836
AC XY:
11
AN XY:
131546
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000148
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:
0.000102
Gnomad OTH exome
AF:
0.000338
GnomAD4 exome
AF:
0.0000741
AC:
108
AN:
1458408
Hom.:
1
Cov.:
32
AF XY:
0.0000882
AC XY:
64
AN XY:
725282
show subpopulations
Gnomad4 AFR exome
AF:
0.000658
Gnomad4 AMR exome
AF:
0.000113
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000486
Gnomad4 OTH exome
AF:
0.000282
GnomAD4 genome
AF:
0.000138
AC:
21
AN:
152316
Hom.:
0
Cov.:
32
AF XY:
0.000148
AC XY:
11
AN XY:
74472
show subpopulations
Gnomad4 AFR
AF:
0.0000721
Gnomad4 AMR
AF:
0.000327
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000162
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.0000786
Hom.:
0
Bravo
AF:
0.000174
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ExAC
AF:
0.0000662
AC:
8
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

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 GeneticsJul 21, 2021This 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
0.067
BayesDel_addAF
Benign
-0.40
T
BayesDel_noAF
Benign
-0.55
CADD
Benign
0.014
DANN
Benign
0.77
DEOGEN2
Benign
0.036
T;.;.;T;T
Eigen
Benign
-2.2
Eigen_PC
Benign
-2.3
FATHMM_MKL
Benign
0.0017
N
LIST_S2
Benign
0.34
T;T;T;T;T
M_CAP
Benign
0.0074
T
MetaRNN
Benign
0.027
T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.34
N;.;.;.;.
MutationTaster
Benign
1.0
N;N;N
PROVEAN
Uncertain
-3.0
D;.;.;.;.
REVEL
Benign
0.031
Sift
Benign
0.26
T;.;.;.;.
Sift4G
Benign
0.78
T;T;T;T;T
Polyphen
0.0
B;.;.;.;.
Vest4
0.081
MVP
0.22
MPC
0.0083
ClinPred
0.033
T
GERP RS
-5.4
Varity_R
0.040
gMVP
0.019

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: rs371560786; hg19: chr16-89724808; API