NM_001129820.2:c.667C>T

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

1
4
14

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

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
SLFN14NM_001129820.2 linkc.667C>T p.Arg223Trp missense_variant Exon 3 of 6 ENST00000674182.1 NP_001123292.1 P0C7P3-1
SLFN14XM_017024577.2 linkc.667C>T p.Arg223Trp missense_variant Exon 3 of 6 XP_016880066.1 P0C7P3-1
SLFN14XM_017024578.2 linkc.667C>T p.Arg223Trp missense_variant Exon 2 of 5 XP_016880067.1 P0C7P3-1
SLFN14XM_017024579.2 linkc.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
SLFN14ENST00000674182.1 linkc.667C>T p.Arg223Trp missense_variant Exon 3 of 6 NM_001129820.2 ENSP00000501524.1 P0C7P3-1
SLFN14ENST00000415846.3 linkc.667C>T p.Arg223Trp missense_variant Exon 1 of 4 1 ENSP00000391101.2 P0C7P3-1

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152124
Hom.:
0
Cov.:
32
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:
1
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:
6
AN:
1399384
Hom.:
0
Cov.:
30
AF XY:
0.00000580
AC XY:
4
AN XY:
690198
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
31596
American (AMR)
AF:
0.0000280
AC:
1
AN:
35702
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25182
East Asian (EAS)
AF:
0.0000280
AC:
1
AN:
35736
South Asian (SAS)
AF:
0.0000379
AC:
3
AN:
79230
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
49276
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5698
European-Non Finnish (NFE)
AF:
9.27e-7
AC:
1
AN:
1078966
Other (OTH)
AF:
0.00
AC:
0
AN:
57998
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.517
Heterozygous variant carriers
0
1
2
3
4
5
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<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:
2
AN:
152124
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74314
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41410
American (AMR)
AF:
0.00
AC:
0
AN:
15272
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5196
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4826
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10604
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000294
AC:
2
AN:
68022
Other (OTH)
AF:
0.00
AC:
0
AN:
2094
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<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.:
0
Bravo
AF:
0.00000378
ExAC
AF:
0.0000452
AC:
1

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
T
BayesDel_noAF
Benign
-0.20
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.040
T
Eigen
Benign
0.12
Eigen_PC
Benign
-0.053
FATHMM_MKL
Benign
0.080
N
LIST_S2
Uncertain
0.88
D
M_CAP
Benign
0.020
T
MetaRNN
Uncertain
0.63
D
MetaSVM
Benign
-0.95
T
MutationAssessor
Pathogenic
3.1
M
PhyloP100
-0.20
PrimateAI
Benign
0.48
T
PROVEAN
Benign
-1.8
N
REVEL
Uncertain
0.34
Sift
Benign
0.12
T
Sift4G
Benign
0.061
T
Polyphen
1.0
D
Vest4
0.81
MutPred
0.49
Gain of catalytic residue at R223 (P = 0.0565);
MVP
0.40
ClinPred
0.73
D
GERP RS
1.1
Varity_R
0.064
gMVP
0.65
Mutation Taster
=19/81
disease causing (ClinVar)

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

Other links and lift over

dbSNP: rs757188030; hg19: chr17-33884415; API