chr4-161481169-C-G

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_020116.5(FSTL5):ā€‹c.1459G>Cā€‹(p.Asp487His) variant causes a missense, splice region change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000139 in 1,442,274 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 2/3 splice prediction tools predicting alterations to normal splicing. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000014 ( 0 hom. )

Consequence

FSTL5
NM_020116.5 missense, splice_region

Scores

1
9
9
Splicing: ADA: 0.9998
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.34
Variant links:
Genes affected
FSTL5 (HGNC:21386): (follistatin like 5) Predicted to enable calcium ion binding activity. Predicted to be involved in cell differentiation. Predicted to be located in extracellular region. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FSTL5NM_020116.5 linkuse as main transcriptc.1459G>C p.Asp487His missense_variant, splice_region_variant 13/16 ENST00000306100.10 NP_064501.2
FSTL5NM_001128427.3 linkuse as main transcriptc.1456G>C p.Asp486His missense_variant, splice_region_variant 13/16 NP_001121899.1
FSTL5NM_001128428.3 linkuse as main transcriptc.1429G>C p.Asp477His missense_variant, splice_region_variant 12/15 NP_001121900.1
FSTL5XM_011532126.1 linkuse as main transcriptc.1432G>C p.Asp478His missense_variant, splice_region_variant 12/15 XP_011530428.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FSTL5ENST00000306100.10 linkuse as main transcriptc.1459G>C p.Asp487His missense_variant, splice_region_variant 13/161 NM_020116.5 ENSP00000305334 P5Q8N475-1
FSTL5ENST00000379164.8 linkuse as main transcriptc.1456G>C p.Asp486His missense_variant, splice_region_variant 13/161 ENSP00000368462 A1Q8N475-2
FSTL5ENST00000427802.2 linkuse as main transcriptc.1429G>C p.Asp477His missense_variant, splice_region_variant 12/151 ENSP00000389270 A1Q8N475-3

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000139
AC:
2
AN:
1442274
Hom.:
0
Cov.:
29
AF XY:
0.00
AC XY:
0
AN XY:
716806
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.06e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJan 27, 2022The c.1459G>C (p.D487H) alteration is located in exon 13 (coding exon 12) of the FSTL5 gene. This alteration results from a G to C substitution at nucleotide position 1459, causing the aspartic acid (D) at amino acid position 487 to be replaced by a histidine (H). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.22
BayesDel_addAF
Uncertain
0.025
T
BayesDel_noAF
Benign
-0.20
CADD
Pathogenic
28
DANN
Uncertain
0.99
DEOGEN2
Benign
0.015
T;.;.
Eigen
Uncertain
0.38
Eigen_PC
Uncertain
0.49
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.94
D;D;D
M_CAP
Benign
0.040
D
MetaRNN
Benign
0.35
T;T;T
MetaSVM
Benign
-0.39
T
MutationAssessor
Benign
1.0
L;.;.
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Uncertain
0.56
T
PROVEAN
Uncertain
-2.6
D;D;D
REVEL
Benign
0.29
Sift
Uncertain
0.0030
D;D;D
Sift4G
Uncertain
0.0060
D;D;D
Polyphen
0.41
B;.;.
Vest4
0.54
MutPred
0.45
Gain of sheet (P = 0.0061);.;.;
MVP
0.81
MPC
0.11
ClinPred
0.96
D
GERP RS
5.4
Varity_R
0.34
gMVP
0.41

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Pathogenic
1.0
dbscSNV1_RF
Pathogenic
0.98
SpliceAI score (max)
0.010
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

No publications associated with this variant yet.

Other links and lift over

hg19: chr4-162402321; API