chr1-15481125-C-A

Variant summary

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

The NM_015849.3(CELA2B):​c.157C>A​(p.Gln53Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000147 in 1,613,102 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 (★).

Frequency

Genomes: 𝑓 0.000092 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00015 ( 0 hom. )

Consequence

CELA2B
NM_015849.3 missense

Scores

1
18

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -4.59
Variant links:
Genes affected
CELA2B (HGNC:29995): (chymotrypsin like elastase 2B) Elastases form a subfamily of serine proteases that hydrolyze many proteins in addition to elastin. Humans have six elastase genes which encode the structurally similar proteins elastase 1, 2, 2A, 2B, 3A, and 3B. Like most of the human elastases, elastase 2B is secreted from the pancreas as a zymogen. In other species, elastase 2B has been shown to preferentially cleave proteins after leucine, methionine, and phenylalanine residues. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

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=0.057130933).
BP6
Variant 1-15481125-C-A is Benign according to our data. Variant chr1-15481125-C-A is described in ClinVar as [Likely_benign]. Clinvar id is 2401121.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CELA2BNM_015849.3 linkuse as main transcriptc.157C>A p.Gln53Lys missense_variant 3/8 ENST00000375910.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CELA2BENST00000375910.8 linkuse as main transcriptc.157C>A p.Gln53Lys missense_variant 3/81 NM_015849.3 P1
CELA2BENST00000422901.1 linkuse as main transcriptc.109C>A p.Gln37Lys missense_variant 2/45
CELA2BENST00000494280.1 linkuse as main transcriptn.506C>A non_coding_transcript_exon_variant 4/65

Frequencies

GnomAD3 genomes
AF:
0.0000920
AC:
14
AN:
152162
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000145
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000577
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000189
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000676
AC:
17
AN:
251394
Hom.:
0
AF XY:
0.0000810
AC XY:
11
AN XY:
135862
show subpopulations
Gnomad AFR exome
AF:
0.000185
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000163
Gnomad SAS exome
AF:
0.000131
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000528
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000153
AC:
223
AN:
1460822
Hom.:
0
Cov.:
31
AF XY:
0.000144
AC XY:
105
AN XY:
726724
show subpopulations
Gnomad4 AFR exome
AF:
0.0000897
Gnomad4 AMR exome
AF:
0.0000671
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00131
Gnomad4 SAS exome
AF:
0.0000696
Gnomad4 FIN exome
AF:
0.0000562
Gnomad4 NFE exome
AF:
0.000128
Gnomad4 OTH exome
AF:
0.000216
GnomAD4 genome
AF:
0.0000919
AC:
14
AN:
152280
Hom.:
0
Cov.:
32
AF XY:
0.0000940
AC XY:
7
AN XY:
74444
show subpopulations
Gnomad4 AFR
AF:
0.000144
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000579
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000189
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000214
Hom.:
0
Bravo
AF:
0.0000907
ExAC
AF:
0.0000988
AC:
12
EpiCase
AF:
0.000109
EpiControl
AF:
0.000119

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 GeneticsDec 01, 2022This 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
0.10
BayesDel_addAF
Benign
-0.27
T
BayesDel_noAF
Benign
-0.34
CADD
Benign
0.0010
DANN
Benign
0.35
DEOGEN2
Benign
0.11
T;T
Eigen
Benign
-2.0
Eigen_PC
Benign
-1.9
FATHMM_MKL
Benign
0.0064
N
LIST_S2
Benign
0.11
T;T
M_CAP
Benign
0.037
D
MetaRNN
Benign
0.057
T;T
MetaSVM
Benign
-0.65
T
MutationAssessor
Benign
-0.54
N;.
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.25
T
PROVEAN
Benign
0.10
N;N
REVEL
Uncertain
0.30
Sift
Benign
0.53
T;T
Sift4G
Benign
0.94
T;T
Polyphen
0.0
B;.
Vest4
0.14
MVP
0.19
MPC
0.39
ClinPred
0.023
T
GERP RS
-1.3
Varity_R
0.042
gMVP
0.48

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: rs200158570; hg19: chr1-15807620; API