X-38108615-T-C

Variant summary

Our verdict is Benign. Variant got -13 ACMG points: 0P and 13B. BP4_StrongBP6BA1

The NM_138780.3(SYTL5):ā€‹c.1350T>Cā€‹(p.Tyr450=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.27 in 1,185,999 control chromosomes in the GnomAD database, including 36,927 homozygotes. There are 101,193 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‘“ 0.39 ( 8631 hom., 12203 hem., cov: 22)
Exomes š‘“: 0.26 ( 28296 hom. 88990 hem. )

Consequence

SYTL5
NM_138780.3 synonymous

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.288
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 -13 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.56).
BP6
Variant X-38108615-T-C is Benign according to our data. Variant chrX-38108615-T-C is described in Lovd as [Likely_benign].
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.761 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SYTL5NM_138780.3 linkuse as main transcriptc.1350T>C p.Tyr450= synonymous_variant 12/17 ENST00000297875.7 NP_620135.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SYTL5ENST00000297875.7 linkuse as main transcriptc.1350T>C p.Tyr450= synonymous_variant 12/175 NM_138780.3 ENSP00000297875 P4Q8TDW5-1
SYTL5ENST00000456733.2 linkuse as main transcriptc.1416T>C p.Tyr472= synonymous_variant 12/171 ENSP00000395220 A1Q8TDW5-2

Frequencies

GnomAD3 genomes
AF:
0.392
AC:
43370
AN:
110521
Hom.:
8627
Cov.:
22
AF XY:
0.371
AC XY:
12161
AN XY:
32783
show subpopulations
Gnomad AFR
AF:
0.769
Gnomad AMI
AF:
0.218
Gnomad AMR
AF:
0.382
Gnomad ASJ
AF:
0.235
Gnomad EAS
AF:
0.101
Gnomad SAS
AF:
0.362
Gnomad FIN
AF:
0.124
Gnomad MID
AF:
0.325
Gnomad NFE
AF:
0.242
Gnomad OTH
AF:
0.386
GnomAD3 exomes
AF:
0.291
AC:
47191
AN:
162033
Hom.:
6473
AF XY:
0.280
AC XY:
14489
AN XY:
51753
show subpopulations
Gnomad AFR exome
AF:
0.785
Gnomad AMR exome
AF:
0.372
Gnomad ASJ exome
AF:
0.227
Gnomad EAS exome
AF:
0.104
Gnomad SAS exome
AF:
0.357
Gnomad FIN exome
AF:
0.132
Gnomad NFE exome
AF:
0.237
Gnomad OTH exome
AF:
0.288
GnomAD4 exome
AF:
0.258
AC:
277128
AN:
1075425
Hom.:
28296
Cov.:
26
AF XY:
0.256
AC XY:
88990
AN XY:
347827
show subpopulations
Gnomad4 AFR exome
AF:
0.791
Gnomad4 AMR exome
AF:
0.370
Gnomad4 ASJ exome
AF:
0.223
Gnomad4 EAS exome
AF:
0.112
Gnomad4 SAS exome
AF:
0.348
Gnomad4 FIN exome
AF:
0.140
Gnomad4 NFE exome
AF:
0.240
Gnomad4 OTH exome
AF:
0.291
GnomAD4 genome
AF:
0.393
AC:
43411
AN:
110574
Hom.:
8631
Cov.:
22
AF XY:
0.372
AC XY:
12203
AN XY:
32846
show subpopulations
Gnomad4 AFR
AF:
0.769
Gnomad4 AMR
AF:
0.382
Gnomad4 ASJ
AF:
0.235
Gnomad4 EAS
AF:
0.100
Gnomad4 SAS
AF:
0.363
Gnomad4 FIN
AF:
0.124
Gnomad4 NFE
AF:
0.242
Gnomad4 OTH
AF:
0.382
Alfa
AF:
0.323
Hom.:
4740
Bravo
AF:
0.431

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.56
CADD
Benign
5.5
DANN
Benign
0.71

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: rs5918476; hg19: chrX-37967868; COSMIC: COSV52901409; API