rs4827330

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6BP7BA1

The NM_138780.3(SYTL5):ā€‹c.489A>Gā€‹(p.Ala163=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.252 in 1,195,168 control chromosomes in the GnomAD database, including 27,479 homozygotes. There are 97,531 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in Lovd as Likely benign (no stars).

Frequency

Genomes: š‘“ 0.29 ( 3865 hom., 9223 hem., cov: 22)
Exomes š‘“: 0.25 ( 23614 hom. 88308 hem. )

Consequence

SYTL5
NM_138780.3 synonymous

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.198
Variant links:
Genes affected
SYTL5 (HGNC:15589): (synaptotagmin like 5) The protein encoded by this gene belongs to the synaptotagmin-like (Slp) protein family, which contains a unique homology domain at the N-terminus, referred to as the Slp homology domain (SHD). The SHD functions as a binding site for Rab27A, which plays a role in protein transport. Expression of this gene is restricted to placenta and liver, suggesting that it might be involved in Rab27A-dependent membrane trafficking in specific tissues. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Sep 2009]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.92).
BP6
Variant X-38073633-A-G is Benign according to our data. Variant chrX-38073633-A-G is described in Lovd as [Likely_benign].
BP7
Synonymous conserved (PhyloP=-0.198 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.41 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SYTL5NM_138780.3 linkuse as main transcriptc.489A>G p.Ala163= synonymous_variant 5/17 ENST00000297875.7 NP_620135.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SYTL5ENST00000297875.7 linkuse as main transcriptc.489A>G p.Ala163= synonymous_variant 5/175 NM_138780.3 ENSP00000297875 P4Q8TDW5-1
SYTL5ENST00000456733.2 linkuse as main transcriptc.489A>G p.Ala163= synonymous_variant 4/171 ENSP00000395220 A1Q8TDW5-2

Frequencies

GnomAD3 genomes
AF:
0.292
AC:
32276
AN:
110620
Hom.:
3865
Cov.:
22
AF XY:
0.280
AC XY:
9199
AN XY:
32910
show subpopulations
Gnomad AFR
AF:
0.416
Gnomad AMI
AF:
0.214
Gnomad AMR
AF:
0.345
Gnomad ASJ
AF:
0.235
Gnomad EAS
AF:
0.0951
Gnomad SAS
AF:
0.368
Gnomad FIN
AF:
0.123
Gnomad MID
AF:
0.310
Gnomad NFE
AF:
0.242
Gnomad OTH
AF:
0.311
GnomAD3 exomes
AF:
0.245
AC:
38576
AN:
157759
Hom.:
4034
AF XY:
0.222
AC XY:
10829
AN XY:
48779
show subpopulations
Gnomad AFR exome
AF:
0.412
Gnomad AMR exome
AF:
0.335
Gnomad ASJ exome
AF:
0.218
Gnomad EAS exome
AF:
0.0939
Gnomad SAS exome
AF:
0.347
Gnomad FIN exome
AF:
0.127
Gnomad NFE exome
AF:
0.217
Gnomad OTH exome
AF:
0.265
GnomAD4 exome
AF:
0.248
AC:
269093
AN:
1084491
Hom.:
23614
Cov.:
29
AF XY:
0.249
AC XY:
88308
AN XY:
354113
show subpopulations
Gnomad4 AFR exome
AF:
0.436
Gnomad4 AMR exome
AF:
0.338
Gnomad4 ASJ exome
AF:
0.222
Gnomad4 EAS exome
AF:
0.109
Gnomad4 SAS exome
AF:
0.351
Gnomad4 FIN exome
AF:
0.139
Gnomad4 NFE exome
AF:
0.242
Gnomad4 OTH exome
AF:
0.269
GnomAD4 genome
AF:
0.292
AC:
32294
AN:
110677
Hom.:
3865
Cov.:
22
AF XY:
0.280
AC XY:
9223
AN XY:
32977
show subpopulations
Gnomad4 AFR
AF:
0.416
Gnomad4 AMR
AF:
0.345
Gnomad4 ASJ
AF:
0.235
Gnomad4 EAS
AF:
0.0945
Gnomad4 SAS
AF:
0.368
Gnomad4 FIN
AF:
0.123
Gnomad4 NFE
AF:
0.242
Gnomad4 OTH
AF:
0.307
Alfa
AF:
0.268
Hom.:
4807
Bravo
AF:
0.316

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.92
CADD
Benign
1.1
DANN
Benign
0.48

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
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: rs4827330; hg19: chrX-37932886; COSMIC: COSV52901394; API