6-25681993-A-G

Variant summary

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

The NM_006998.4(SCGN):ā€‹c.514A>Gā€‹(p.Asn172Asp) variant causes a missense change. The variant allele was found at a frequency of 0.000000685 in 1,460,714 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 6.8e-7 ( 0 hom. )

Consequence

SCGN
NM_006998.4 missense

Scores

7
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.97
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 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
SCGNNM_006998.4 linkuse as main transcriptc.514A>G p.Asn172Asp missense_variant 7/11 ENST00000377961.3 NP_008929.2 O76038
LOC124901284XR_007059517.1 linkuse as main transcriptn.2154T>C non_coding_transcript_exon_variant 2/2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SCGNENST00000377961.3 linkuse as main transcriptc.514A>G p.Asn172Asp missense_variant 7/111 NM_006998.4 ENSP00000367197.2 O76038
ENSG00000290217ENST00000703602.1 linkuse as main transcriptc.514A>G p.Asn172Asp missense_variant 7/12 ENSP00000515390.1 A0A994J4C2
SCGNENST00000612225.4 linkuse as main transcriptn.*293A>G non_coding_transcript_exon_variant 6/105 ENSP00000484392.1 Q96P10
SCGNENST00000612225.4 linkuse as main transcriptn.*293A>G 3_prime_UTR_variant 6/105 ENSP00000484392.1 Q96P10

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251336
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135856
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS 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:
6.85e-7
AC:
1
AN:
1460714
Hom.:
0
Cov.:
29
AF XY:
0.00
AC XY:
0
AN XY:
726796
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
ExAC
AF:
0.00000824
AC:
1

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 GeneticsDec 20, 2023The c.514A>G (p.N172D) alteration is located in exon 7 (coding exon 7) of the SCGN gene. This alteration results from a A to G substitution at nucleotide position 514, causing the asparagine (N) at amino acid position 172 to be replaced by an aspartic acid (D). 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
0.19
BayesDel_addAF
Benign
-0.10
T
BayesDel_noAF
Benign
-0.22
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Benign
0.067
T
Eigen
Uncertain
0.63
Eigen_PC
Uncertain
0.62
FATHMM_MKL
Uncertain
0.88
D
LIST_S2
Benign
0.68
T
M_CAP
Benign
0.048
D
MetaRNN
Uncertain
0.52
D
MetaSVM
Benign
-0.45
T
MutationAssessor
Uncertain
2.5
M
PrimateAI
Uncertain
0.66
T
PROVEAN
Benign
-2.0
N
REVEL
Benign
0.21
Sift
Benign
0.093
T
Sift4G
Benign
0.20
T
Polyphen
0.95
P
Vest4
0.53
MutPred
0.42
Gain of loop (P = 0.1069);
MVP
0.67
MPC
0.72
ClinPred
0.97
D
GERP RS
5.1
Varity_R
0.40
gMVP
0.66

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
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: rs764885798; hg19: chr6-25682221; API