rs112926992

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_004963.4(GUCY2C):​c.1283-16G>T variant causes a splice polypyrimidine tract, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000601 in 1,536,904 control chromosomes in the GnomAD database, including 5 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0031 ( 3 hom., cov: 32)
Exomes 𝑓: 0.00033 ( 2 hom. )

Consequence

GUCY2C
NM_004963.4 splice_polypyrimidine_tract, intron

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -0.570
Variant links:
Genes affected
GUCY2C (HGNC:4688): (guanylate cyclase 2C) This gene encodes a transmembrane protein that functions as a receptor for endogenous peptides guanylin and uroguanylin, and the heat-stable E. coli enterotoxin. The encoded protein activates the cystic fibrosis transmembrane conductance regulator. Mutations in this gene are associated with familial diarrhea (autosomal dominant) and meconium ileus (autosomal recessive). [provided by RefSeq, Nov 2016]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.86).
BP6
Variant 12-14661078-C-A is Benign according to our data. Variant chr12-14661078-C-A is described in ClinVar as [Likely_benign]. Clinvar id is 445539.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.0031 (471/152136) while in subpopulation AFR AF= 0.0112 (464/41504). AF 95% confidence interval is 0.0103. There are 3 homozygotes in gnomad4. There are 218 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 3 AD,AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
GUCY2CNM_004963.4 linkuse as main transcriptc.1283-16G>T splice_polypyrimidine_tract_variant, intron_variant ENST00000261170.5
GUCY2CXM_011520631.3 linkuse as main transcriptc.1037-16G>T splice_polypyrimidine_tract_variant, intron_variant
C12orf60XR_001748595.2 linkuse as main transcriptn.530-4781C>A intron_variant, non_coding_transcript_variant
C12orf60XR_001748597.2 linkuse as main transcriptn.529+41162C>A intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
GUCY2CENST00000261170.5 linkuse as main transcriptc.1283-16G>T splice_polypyrimidine_tract_variant, intron_variant 1 NM_004963.4 P1

Frequencies

GnomAD3 genomes
AF:
0.00310
AC:
471
AN:
152018
Hom.:
3
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0112
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000459
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
GnomAD3 exomes
AF:
0.000814
AC:
204
AN:
250516
Hom.:
0
AF XY:
0.000547
AC XY:
74
AN XY:
135366
show subpopulations
Gnomad AFR exome
AF:
0.0118
Gnomad AMR exome
AF:
0.000319
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000885
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000326
AC:
452
AN:
1384768
Hom.:
2
Cov.:
24
AF XY:
0.000297
AC XY:
206
AN XY:
693244
show subpopulations
Gnomad4 AFR exome
AF:
0.0125
Gnomad4 AMR exome
AF:
0.000359
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000354
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000480
Gnomad4 OTH exome
AF:
0.000449
GnomAD4 genome
AF:
0.00310
AC:
471
AN:
152136
Hom.:
3
Cov.:
32
AF XY:
0.00293
AC XY:
218
AN XY:
74396
show subpopulations
Gnomad4 AFR
AF:
0.0112
Gnomad4 AMR
AF:
0.000458
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
Alfa
AF:
0.000169
Hom.:
0
Bravo
AF:
0.00340

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Likely benign, criteria provided, single submitterclinical testingCenter for Pediatric Genomic Medicine, Children's Mercy Hospital and ClinicsJun 19, 2017- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 12, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.86
CADD
Benign
0.32
DANN
Benign
0.50

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: rs112926992; hg19: chr12-14814012; API