Genetic Variant SLFN14:p.Arg223Trp (chr17-35557396-G-A) – ACMG Classification: Likely_benign (-3 pts)

Variant summary

Our verdict is Likely benign. The variant received -3 ACMG points: 1P and 4B. PP5BS2

The NM_001129820.2(SLFN14):c.667C>T(p.Arg223Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000516 in 1,551,508 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Pathogenic (no stars).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)

Exomes 𝑓: 0.0000043 ( 0 hom. )

Consequence

SLFN14
NM_001129820.2 missense

Scores

Clinical Significance

Pathogenic no assertion criteria provided P:1

Conservation

PhyloP100: -0.201

Publications

7 publications found

Variant links:

Genes affected

SLFN14 (HGNC:32689): (schlafen family member 14) The protein encoded by this gene plays an important role in platelet formation and function. Defects in this gene are a cause of thrombocytopenia with excessive bleeding. [provided by RefSeq, Jul 2016]

SLFN14 Gene-Disease associations (from GenCC):

platelet-type bleeding disorder 20
Inheritance: AD Classification: STRONG, MODERATE, SUPPORTIVE Submitted by: Ambry Genetics, ClinGen, Labcorp Genetics (formerly Invitae), Orphanet

SLFN14 links:

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -3 ACMG points.

PP5

Variant 17-35557396-G-A is Pathogenic according to our data. Variant chr17-35557396-G-A is described in ClinVar as Pathogenic. ClinVar VariationId is 225536.Status of the report is no_assertion_criteria_provided, 0 stars.

BS2

High AC in GnomAdExome4 at 6 AD gene.

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
SLFN14	NM_001129820.2 link	c.667C>T	p.Arg223Trp	missense_variant	Exon 3 of 6	ENST00000674182.1	NP_001123292.1	P0C7P3-1
SLFN14	XM_017024577.2 link	c.667C>T	p.Arg223Trp	missense_variant	Exon 3 of 6		XP_016880066.1	P0C7P3-1
SLFN14	XM_017024578.2 link	c.667C>T	p.Arg223Trp	missense_variant	Exon 2 of 5		XP_016880067.1	P0C7P3-1
SLFN14	XM_017024579.2 link	c.667C>T	p.Arg223Trp	missense_variant	Exon 2 of 5		XP_016880068.1	P0C7P3-1

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
SLFN14	ENST00000674182.1 link	c.667C>T	p.Arg223Trp	missense_variant	Exon 3 of 6		NM_001129820.2	ENSP00000501524.1		P0C7P3-1
SLFN14	ENST00000415846.3 link	c.667C>T	p.Arg223Trp	missense_variant	Exon 1 of 4	1		ENSP00000391101.2		P0C7P3-1

Frequencies

GnomAD3 genomes

AF:

0.0000131

AC:

AN:

152124

Hom.:

Cov.:

show subpopulations

Gnomad AFR

AF:

0.00

Gnomad AMI

AF:

0.00

Gnomad AMR

AF:

0.00

Gnomad ASJ

AF:

0.00

Gnomad EAS

AF:

0.00

Gnomad SAS

AF:

0.00

Gnomad FIN

AF:

0.00

Gnomad MID

AF:

0.00

Gnomad NFE

AF:

0.0000294

Gnomad OTH

AF:

0.00

GnomAD2 exomes

AF:

0.00000650

AC:

AN:

153960

AF XY:

0.00

show subpopulations

Gnomad AFR exome

AF:

0.00

Gnomad AMR exome

AF:

0.0000406

Gnomad ASJ exome

AF:

0.00

Gnomad EAS exome

AF:

0.00

Gnomad FIN exome

AF:

0.00

Gnomad NFE exome

AF:

0.00

Gnomad OTH exome

AF:

0.00

GnomAD4 exome

AF:

0.00000429

AC:

AN:

1399384

Hom.:

Cov.:

AF XY:

0.00000580

AC XY:

AN XY:

690198

show subpopulations

African (AFR)

AF:

0.00

AC:

AN:

31596

American (AMR)

AF:

0.0000280

AC:

AN:

35702

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

25182

East Asian (EAS)

AF:

0.0000280

AC:

AN:

35736

South Asian (SAS)

AF:

0.0000379

AC:

AN:

79230

European-Finnish (FIN)

AF:

0.00

AC:

AN:

49276

Middle Eastern (MID)

AF:

0.00

AC:

AN:

5698

European-Non Finnish (NFE)

AF:

9.27e-7

AC:

AN:

1078966

Other (OTH)

AF:

0.00

AC:

AN:

57998

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.517

Heterozygous variant carriers

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

Age Distribution

Exome Het

Variant carriers

<30

30-35

35-40

40-45

45-50

50-55

55-60

60-65

65-70

70-75

75-80

>80

Age

GnomAD4 genome

AF:

0.0000131

AC:

AN:

152124

Hom.:

Cov.:

AF XY:

0.0000269

AC XY:

AN XY:

74314

show subpopulations

African (AFR)

AF:

0.00

AC:

AN:

41410

American (AMR)

AF:

0.00

AC:

AN:

15272

Ashkenazi Jewish (ASJ)

AF:

0.00

AC:

AN:

3472

East Asian (EAS)

AF:

0.00

AC:

AN:

5196

South Asian (SAS)

AF:

0.00

AC:

AN:

4826

European-Finnish (FIN)

AF:

0.00

AC:

AN:

10604

Middle Eastern (MID)

AF:

0.00

AC:

AN:

316

European-Non Finnish (NFE)

AF:

0.0000294

AC:

AN:

68022

Other (OTH)

AF:

0.00

AC:

AN:

2094

Allele Balance Distribution

Red line indicates average allele balance

Average allele balance: 0.475

Heterozygous variant carriers

0.00

0.20

0.40

0.60

0.80

0.95

Allele balance

Age Distribution

Genome Het

Variant carriers

<30

30-35

35-40

40-45

45-50

50-55

55-60

60-65

65-70

70-75

75-80

>80

Age

Alfa

AF:

0.00

Hom.:

Bravo

AF:

0.00000378

ExAC

AF:

0.0000452

AC:

ClinVar

Significance: Pathogenic

Submissions summary: Pathogenic:1

Revision: no assertion criteria provided

LINK: link

Submissions by phenotype

Platelet-type bleeding disorder 20

Pathogenic:1

Nov 02, 2023

OMIM

Significance:Pathogenic

Review Status:no assertion criteria provided

Collection Method:literature only

- -

Computational scores

Source: dbNSFP v4.3

Name

Calibrated prediction

Score

Prediction

AlphaMissense

Benign

0.26

BayesDel_addAF

Benign

-0.062

BayesDel_noAF

Benign

-0.20

CADD

Benign

(source)

DANN

Uncertain

1.0

DEOGEN2

Benign

0.040

Eigen

Benign

0.12

Eigen_PC

Benign

-0.053

FATHMM_MKL

Benign

0.080

LIST_S2

Uncertain

0.88

M_CAP

Benign

0.020

MetaRNN

Uncertain

0.63

MetaSVM

Benign

-0.95

MutationAssessor

Pathogenic

3.1

PhyloP100

-0.20

PrimateAI

Benign

0.48

PROVEAN

Benign

-1.8

REVEL

Uncertain

0.34

Sift

Benign

0.12

Sift4G

Benign

0.061

Polyphen

1.0

Vest4

0.81

MutPred

0.49

Gain of catalytic residue at R223 (P = 0.0565);

MVP

0.40

ClinPred

0.73

GERP RS

1.1

Varity_R

0.064

gMVP

0.65

Mutation Taster

=19/81

disease causing (ClinVar)

(source)

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

You must be logged in to view publications. This limit was set because tens of millions (!) of queries from AI bots are generated daily.

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

Publications

ACMG classification

Transcripts

RefSeq

Ensembl

Frequencies

Age Distribution

Age Distribution

ClinVar

Submissions by phenotype

Computational scores

Splicing

Publications

Other links and lift over