1-114857466-A-G

Variant summary

Our verdict is Benign. Variant got -9 ACMG points: 0P and 9B. BP4_StrongBP6BS2

The NM_003176.4(SYCP1):ā€‹c.260A>Gā€‹(p.Tyr87Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00459 in 1,600,976 control chromosomes in the GnomAD database, including 29 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: š‘“ 0.0027 ( 1 hom., cov: 32)
Exomes š‘“: 0.0048 ( 28 hom. )

Consequence

SYCP1
NM_003176.4 missense

Scores

8
11

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:1

Conservation

PhyloP100: 1.56
Variant links:
Genes affected
SYCP1 (HGNC:11487): (synaptonemal complex protein 1) Enables double-stranded DNA binding activity. Involved in protein homotetramerization. Predicted to be located in synaptonemal complex. Predicted to be active in central element; male germ cell nucleus; and transverse filament. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -9 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.010768622).
BP6
Variant 1-114857466-A-G is Benign according to our data. Variant chr1-114857466-A-G is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 787754.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=1, Uncertain_significance=1}.
BS2
High Homozygotes in GnomAdExome4 at 28 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SYCP1NM_003176.4 linkuse as main transcriptc.260A>G p.Tyr87Cys missense_variant 5/32 ENST00000369522.8 NP_003167.2 Q15431A0A024R0I2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SYCP1ENST00000369522.8 linkuse as main transcriptc.260A>G p.Tyr87Cys missense_variant 5/321 NM_003176.4 ENSP00000358535.3 Q15431

Frequencies

GnomAD3 genomes
AF:
0.00271
AC:
413
AN:
152126
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000917
Gnomad AMI
AF:
0.00219
Gnomad AMR
AF:
0.00151
Gnomad ASJ
AF:
0.000288
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00373
Gnomad FIN
AF:
0.00132
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00451
Gnomad OTH
AF:
0.00478
GnomAD3 exomes
AF:
0.00290
AC:
708
AN:
244002
Hom.:
3
AF XY:
0.00316
AC XY:
416
AN XY:
131780
show subpopulations
Gnomad AFR exome
AF:
0.000441
Gnomad AMR exome
AF:
0.00184
Gnomad ASJ exome
AF:
0.000103
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00400
Gnomad FIN exome
AF:
0.00116
Gnomad NFE exome
AF:
0.00433
Gnomad OTH exome
AF:
0.00304
GnomAD4 exome
AF:
0.00479
AC:
6934
AN:
1448734
Hom.:
28
Cov.:
30
AF XY:
0.00468
AC XY:
3373
AN XY:
720178
show subpopulations
Gnomad4 AFR exome
AF:
0.000635
Gnomad4 AMR exome
AF:
0.00190
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00471
Gnomad4 FIN exome
AF:
0.000962
Gnomad4 NFE exome
AF:
0.00557
Gnomad4 OTH exome
AF:
0.00378
GnomAD4 genome
AF:
0.00271
AC:
413
AN:
152242
Hom.:
1
Cov.:
32
AF XY:
0.00265
AC XY:
197
AN XY:
74436
show subpopulations
Gnomad4 AFR
AF:
0.000914
Gnomad4 AMR
AF:
0.00150
Gnomad4 ASJ
AF:
0.000288
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00373
Gnomad4 FIN
AF:
0.00132
Gnomad4 NFE
AF:
0.00452
Gnomad4 OTH
AF:
0.00473
Alfa
AF:
0.00430
Hom.:
2
Bravo
AF:
0.00290
TwinsUK
AF:
0.00324
AC:
12
ALSPAC
AF:
0.00389
AC:
15
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00560
AC:
48
ExAC
AF:
0.00287
AC:
348
Asia WGS
AF:
0.00116
AC:
4
AN:
3472

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:1
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

Mycotic Aneurysm, Intracranial Uncertain:1
Uncertain significance, criteria provided, single submitterresearchBrain Center Rudolf Magnus, University Medical Center UtrechtOct 08, 2021- -
not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJul 16, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.086
BayesDel_addAF
Benign
-0.35
T
BayesDel_noAF
Benign
-0.28
CADD
Uncertain
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.11
T;.;T;T;T
Eigen
Uncertain
0.24
Eigen_PC
Benign
0.18
FATHMM_MKL
Uncertain
0.82
D
LIST_S2
Benign
0.82
.;T;T;T;.
M_CAP
Benign
0.0083
T
MetaRNN
Benign
0.011
T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.3
M;.;M;.;M
PrimateAI
Benign
0.45
T
PROVEAN
Uncertain
-2.4
N;N;.;.;N
REVEL
Uncertain
0.31
Sift
Uncertain
0.011
D;D;.;.;D
Sift4G
Uncertain
0.0040
D;D;D;D;D
Polyphen
0.99
D;.;D;.;D
Vest4
0.52
MVP
0.21
MPC
0.76
ClinPred
0.024
T
GERP RS
1.7
Varity_R
0.15
gMVP
0.074

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs146221635; hg19: chr1-115400087; API