14-44504920-T-C

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_032135.4(FSCB):ā€‹c.2068A>Gā€‹(p.Thr690Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000132 in 151,000 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 Likely benign (ā˜…).

Frequency

Genomes: š‘“ 0.000013 ( 0 hom., cov: 32)

Consequence

FSCB
NM_032135.4 missense

Scores

19

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -2.79
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]

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ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.028896213).
BP6
Variant 14-44504920-T-C is Benign according to our data. Variant chr14-44504920-T-C is described in ClinVar as [Likely_benign]. Clinvar id is 3097127.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
FSCBNM_032135.4 linkc.2068A>G p.Thr690Ala missense_variant 1/1 ENST00000340446.5 NP_115511.3 Q5H9T9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
FSCBENST00000340446.5 linkc.2068A>G p.Thr690Ala missense_variant 1/16 NM_032135.4 ENSP00000344579.4 Q5H9T9

Frequencies

GnomAD3 genomes
AF:
0.0000132
AC:
2
AN:
151000
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000491
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.:
32
GnomAD4 genome
AF:
0.0000132
AC:
2
AN:
151000
Hom.:
0
Cov.:
32
AF XY:
0.0000136
AC XY:
1
AN XY:
73732
show subpopulations
Gnomad4 AFR
AF:
0.0000491
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

ClinVar

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

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsJan 03, 2024This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.45
T
BayesDel_noAF
Benign
-0.88
CADD
Benign
0.0020
DANN
Benign
0.51
DEOGEN2
Benign
0.00043
T
Eigen
Benign
-1.7
Eigen_PC
Benign
-1.7
FATHMM_MKL
Benign
0.0066
N
LIST_S2
Benign
0.17
T
M_CAP
Benign
0.0014
T
MetaRNN
Benign
0.029
T
MetaSVM
Benign
-0.91
T
MutationAssessor
Benign
-0.34
N
PrimateAI
Benign
0.29
T
PROVEAN
Benign
-0.38
N
REVEL
Benign
0.013
Sift
Benign
0.58
T
Sift4G
Benign
0.57
T
Polyphen
0.0060
B
Vest4
0.022
MutPred
0.16
Loss of phosphorylation at T690 (P = 0.0221);
MVP
0.030
MPC
0.013
ClinPred
0.034
T
GERP RS
-5.5
Varity_R
0.024
gMVP
0.035

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: rs28499327; hg19: chr14-44974123; API