11-626933-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_021920.4(SCT):​c.128G>A​(p.Gly43Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000338 in 1,536,942 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000023 ( 0 hom. )

Consequence

SCT
NM_021920.4 missense

Scores

1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.139
Variant links:
Genes affected
SCT (HGNC:10607): (secretin) This gene encodes a member of the glucagon family of peptides. The encoded preproprotein is secreted by endocrine S cells in the proximal small intestinal mucosa as a prohormone, then proteolytically processed to generate the mature peptide hormone. The release of this active peptide hormone is stimulated by either fatty acids or acidic pH in the duodenum. This hormone stimulates the secretion of bile and bicarbonate in the duodenum, pancreatic and biliary ducts. [provided by RefSeq, Feb 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.01498422).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SCTNM_021920.4 linkuse as main transcriptc.128G>A p.Gly43Asp missense_variant 2/4 ENST00000176195.4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SCTENST00000176195.4 linkuse as main transcriptc.128G>A p.Gly43Asp missense_variant 2/41 NM_021920.4 P1

Frequencies

GnomAD3 genomes
AF:
0.000131
AC:
20
AN:
152100
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000410
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.0000457
AC:
6
AN:
131280
Hom.:
0
AF XY:
0.0000557
AC XY:
4
AN XY:
71812
show subpopulations
Gnomad AFR exome
AF:
0.000315
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000178
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000231
AC:
32
AN:
1384726
Hom.:
0
Cov.:
33
AF XY:
0.0000307
AC XY:
21
AN XY:
683324
show subpopulations
Gnomad4 AFR exome
AF:
0.000127
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000240
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000742
Gnomad4 OTH exome
AF:
0.0000173
GnomAD4 genome
AF:
0.000131
AC:
20
AN:
152216
Hom.:
0
Cov.:
32
AF XY:
0.000121
AC XY:
9
AN XY:
74422
show subpopulations
Gnomad4 AFR
AF:
0.000409
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.0000711
Hom.:
0
Bravo
AF:
0.000113
ExAC
AF:
0.000138
AC:
4
Asia WGS
AF:
0.000289
AC:
1
AN:
3474

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 GeneticsOct 03, 2022The c.128G>A (p.G43D) alteration is located in exon 2 (coding exon 2) of the SCT gene. This alteration results from a G to A substitution at nucleotide position 128, causing the glycine (G) at amino acid position 43 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
0.26
BayesDel_addAF
Benign
-0.47
T
BayesDel_noAF
Benign
-0.60
CADD
Benign
15
DANN
Benign
0.97
DEOGEN2
Benign
0.11
T
Eigen
Benign
-0.76
Eigen_PC
Benign
-0.78
FATHMM_MKL
Benign
0.015
N
M_CAP
Benign
0.039
D
MetaRNN
Benign
0.015
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.0
N
MutationTaster
Benign
1.0
N
PrimateAI
Pathogenic
0.92
D
PROVEAN
Benign
0.13
N
REVEL
Benign
0.039
Sift
Benign
0.057
T
Sift4G
Benign
0.13
T
Polyphen
0.35
B
Vest4
0.22
MutPred
0.38
Loss of MoRF binding (P = 0.0487);
MVP
0.21
MPC
0.80
ClinPred
0.031
T
GERP RS
1.7
Varity_R
0.21
gMVP
0.086

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: rs527241607; hg19: chr11-626933; API