14-44505178-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_032135.4(FSCB):​c.1810G>A​(p.Glu604Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000657 in 152,220 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 30)

Consequence

FSCB
NM_032135.4 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.997
Variant links:
Genes affected
FSCB (HGNC:20494): (fibrous sheath CABYR binding protein) Predicted to enable calcium ion binding activity. Predicted to be involved in negative regulation of protein sumoylation. Predicted to be active in sperm fibrous sheath and sperm principal piece. [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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.104040146).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FSCBNM_032135.4 linkuse as main transcriptc.1810G>A p.Glu604Lys missense_variant 1/1 ENST00000340446.5 NP_115511.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FSCBENST00000340446.5 linkuse as main transcriptc.1810G>A p.Glu604Lys missense_variant 1/1 NM_032135.4 ENSP00000344579 P1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152220
Hom.:
0
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.0000241
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
Cov.:
33
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152220
Hom.:
0
Cov.:
30
AF XY:
0.00
AC XY:
0
AN XY:
74354
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000113

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 GeneticsNov 12, 2021The c.1810G>A (p.E604K) alteration is located in exon 1 (coding exon 1) of the FSCB gene. This alteration results from a G to A substitution at nucleotide position 1810, causing the glutamic acid (E) at amino acid position 604 to be replaced by a lysine (K). 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
0.12
BayesDel_addAF
Benign
-0.34
T
BayesDel_noAF
Benign
-0.72
CADD
Benign
13
DANN
Benign
0.97
DEOGEN2
Benign
0.0060
T
Eigen
Benign
-0.51
Eigen_PC
Benign
-0.59
FATHMM_MKL
Benign
0.26
N
LIST_S2
Benign
0.48
T
M_CAP
Benign
0.0031
T
MetaRNN
Benign
0.10
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.9
L
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.31
T
PROVEAN
Benign
-1.8
N
REVEL
Benign
0.048
Sift
Benign
0.26
T
Sift4G
Benign
0.13
T
Polyphen
0.58
P
Vest4
0.093
MutPred
0.28
Gain of ubiquitination at E604 (P = 0.0128);
MVP
0.095
MPC
0.036
ClinPred
0.39
T
GERP RS
3.9
Varity_R
0.058
gMVP
0.10

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: rs1471649162; hg19: chr14-44974381; API