6-25652453-T-G

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_006998.4(SCGN):ā€‹c.50T>Gā€‹(p.Phe17Cys) variant causes a missense change. The variant allele was found at a frequency of 0.00000657 in 152,126 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.0000066 ( 0 hom., cov: 32)

Consequence

SCGN
NM_006998.4 missense

Scores

8
6
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.38
Variant links:
Genes affected
SCGN (HGNC:16941): (secretagogin, EF-hand calcium binding protein) The encoded protein is a secreted calcium-binding protein which is found in the cytoplasm. It is related to calbindin D-28K and calretinin. This protein is thought to be involved in KCL-stimulated calcium flux and cell proliferation. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.917

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SCGNNM_006998.4 linkuse as main transcriptc.50T>G p.Phe17Cys missense_variant 1/11 ENST00000377961.3 NP_008929.2 O76038

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SCGNENST00000377961.3 linkuse as main transcriptc.50T>G p.Phe17Cys missense_variant 1/111 NM_006998.4 ENSP00000367197.2 O76038
ENSG00000290217ENST00000703602.1 linkuse as main transcriptc.50T>G p.Phe17Cys missense_variant 1/12 ENSP00000515390.1 A0A994J4C2
SCGNENST00000612225.4 linkuse as main transcriptn.50T>G non_coding_transcript_exon_variant 1/105 ENSP00000484392.1 Q96P10

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152126
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:
0.00
Gnomad OTH
AF:
0.000478
GnomAD4 exome
Cov.:
30
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152126
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74322
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.000478
Bravo
AF:
0.0000264

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 GeneticsMar 04, 2024The c.50T>G (p.F17C) alteration is located in exon 1 (coding exon 1) of the SCGN gene. This alteration results from a T to G substitution at nucleotide position 50, causing the phenylalanine (F) at amino acid position 17 to be replaced by a cysteine (C). 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
Pathogenic
0.67
BayesDel_addAF
Pathogenic
0.22
D
BayesDel_noAF
Uncertain
0.080
CADD
Pathogenic
28
DANN
Uncertain
0.98
DEOGEN2
Benign
0.17
T;T;T
Eigen
Pathogenic
0.72
Eigen_PC
Uncertain
0.66
FATHMM_MKL
Benign
0.17
N
LIST_S2
Uncertain
0.87
.;D;T
M_CAP
Benign
0.060
D
MetaRNN
Pathogenic
0.92
D;D;D
MetaSVM
Benign
-1.1
T
MutationAssessor
Pathogenic
2.9
.;M;.
PrimateAI
Uncertain
0.68
T
PROVEAN
Pathogenic
-6.6
.;D;D
REVEL
Uncertain
0.51
Sift
Pathogenic
0.0
.;D;D
Sift4G
Pathogenic
0.0
D;D;D
Polyphen
1.0
.;D;.
Vest4
0.87
MutPred
0.77
Gain of catalytic residue at W18 (P = 0.0062);Gain of catalytic residue at W18 (P = 0.0062);Gain of catalytic residue at W18 (P = 0.0062);
MVP
0.40
MPC
1.0
ClinPred
1.0
D
GERP RS
5.3
Varity_R
0.80
gMVP
0.87

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: rs1760151409; hg19: chr6-25652681; API