9-90877564-C-G

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBA1

The NM_003177.7(SYK):​c.1182-7C>G variant causes a splice region, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.222 in 1,613,642 control chromosomes in the GnomAD database, including 43,059 homozygotes. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.22 ( 4164 hom., cov: 33)
Exomes 𝑓: 0.22 ( 38895 hom. )

Consequence

SYK
NM_003177.7 splice_region, intron

Scores

2
Splicing: ADA: 0.00007411
2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.332
Variant links:
Genes affected
SYK (HGNC:11491): (spleen associated tyrosine kinase) This gene encodes a member of the family of non-receptor type Tyr protein kinases. This protein is widely expressed in hematopoietic cells and is involved in coupling activated immunoreceptors to downstream signaling events that mediate diverse cellular responses, including proliferation, differentiation, and phagocytosis. It is thought to be a modulator of epithelial cell growth and a potential tumour suppressor in human breast carcinomas. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Mar 2010]

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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=-0.8).
BP6
Variant 9-90877564-C-G is Benign according to our data. Variant chr9-90877564-C-G is described in ClinVar as [Benign]. Clinvar id is 2688259.Status of the report is criteria_provided_single_submitter, 1 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.522 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SYKNM_003177.7 linkc.1182-7C>G splice_region_variant, intron_variant Intron 9 of 13 ENST00000375754.9 NP_003168.2 P43405-1A0A024R244

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
SYKENST00000375754.9 linkc.1182-7C>G splice_region_variant, intron_variant Intron 9 of 13 1 NM_003177.7 ENSP00000364907.4 P43405-1
SYKENST00000375746.1 linkc.1182-7C>G splice_region_variant, intron_variant Intron 9 of 13 1 ENSP00000364898.1 P43405-1
SYKENST00000375747.5 linkc.1113-7C>G splice_region_variant, intron_variant Intron 8 of 12 1 ENSP00000364899.1 P43405-2
SYKENST00000375751.8 linkc.1113-7C>G splice_region_variant, intron_variant Intron 8 of 12 1 ENSP00000364904.4 P43405-2

Frequencies

GnomAD3 genomes
AF:
0.222
AC:
33699
AN:
152034
Hom.:
4160
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.219
Gnomad AMI
AF:
0.285
Gnomad AMR
AF:
0.181
Gnomad ASJ
AF:
0.200
Gnomad EAS
AF:
0.539
Gnomad SAS
AF:
0.346
Gnomad FIN
AF:
0.268
Gnomad MID
AF:
0.222
Gnomad NFE
AF:
0.193
Gnomad OTH
AF:
0.210
GnomAD3 exomes
AF:
0.247
AC:
62130
AN:
251034
Hom.:
8937
AF XY:
0.249
AC XY:
33843
AN XY:
135712
show subpopulations
Gnomad AFR exome
AF:
0.228
Gnomad AMR exome
AF:
0.184
Gnomad ASJ exome
AF:
0.201
Gnomad EAS exome
AF:
0.549
Gnomad SAS exome
AF:
0.339
Gnomad FIN exome
AF:
0.257
Gnomad NFE exome
AF:
0.199
Gnomad OTH exome
AF:
0.227
GnomAD4 exome
AF:
0.222
AC:
323794
AN:
1461490
Hom.:
38895
Cov.:
33
AF XY:
0.224
AC XY:
163057
AN XY:
727052
show subpopulations
Gnomad4 AFR exome
AF:
0.223
Gnomad4 AMR exome
AF:
0.180
Gnomad4 ASJ exome
AF:
0.201
Gnomad4 EAS exome
AF:
0.533
Gnomad4 SAS exome
AF:
0.334
Gnomad4 FIN exome
AF:
0.255
Gnomad4 NFE exome
AF:
0.202
Gnomad4 OTH exome
AF:
0.235
GnomAD4 genome
AF:
0.222
AC:
33733
AN:
152152
Hom.:
4164
Cov.:
33
AF XY:
0.228
AC XY:
16969
AN XY:
74368
show subpopulations
Gnomad4 AFR
AF:
0.220
Gnomad4 AMR
AF:
0.181
Gnomad4 ASJ
AF:
0.200
Gnomad4 EAS
AF:
0.539
Gnomad4 SAS
AF:
0.346
Gnomad4 FIN
AF:
0.268
Gnomad4 NFE
AF:
0.193
Gnomad4 OTH
AF:
0.213
Alfa
AF:
0.132
Hom.:
316
Bravo
AF:
0.222
EpiCase
AF:
0.195
EpiControl
AF:
0.198

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Jan 24, 2024
Unidad de Genómica Garrahan, Hospital de Pediatría Garrahan
Significance: Benign
Review Status: criteria provided, single submitter
Collection Method: clinical testing

This variant is classified as Benign based on local population frequency. This variant was detected in 29% of patients studied by a panel of primary immunodeficiencies. Number of patients: 28. Only high quality variants are reported. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.80
CADD
Benign
3.3
DANN
Benign
0.43

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.000074
dbscSNV1_RF
Benign
0.0040
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: rs290223; hg19: chr9-93639846; COSMIC: COSV65326260; API