chr14-24632342-G-A

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_004131.6(GZMB):​c.321C>T​(p.Asn107=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.221 in 1,519,772 control chromosomes in the GnomAD database, including 45,760 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.26 ( 5238 hom., cov: 29)
Exomes 𝑓: 0.22 ( 40522 hom. )

Consequence

GZMB
NM_004131.6 synonymous

Scores

2

Clinical Significance

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

Conservation

PhyloP100: -2.15
Variant links:
Genes affected
GZMB (HGNC:4709): (granzyme B) This gene encodes a member of the granzyme subfamily of proteins, part of the peptidase S1 family of serine proteases. The encoded preproprotein is secreted by natural killer (NK) cells and cytotoxic T lymphocytes (CTLs) and proteolytically processed to generate the active protease, which induces target cell apoptosis. This protein also processes cytokines and degrades extracellular matrix proteins, and these roles are implicated in chronic inflammation and wound healing. Expression of this gene may be elevated in human patients with cardiac fibrosis. [provided by RefSeq, Sep 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.91).
BP6
Variant 14-24632342-G-A is Benign according to our data. Variant chr14-24632342-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 769857.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-2.15 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.34 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
GZMBNM_004131.6 linkuse as main transcriptc.321C>T p.Asn107= synonymous_variant 3/5 ENST00000216341.9 NP_004122.2
GZMBNM_001346011.2 linkuse as main transcriptc.285C>T p.Asn95= synonymous_variant 3/5 NP_001332940.1
GZMBNR_144343.2 linkuse as main transcriptn.234-224C>T intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
GZMBENST00000216341.9 linkuse as main transcriptc.321C>T p.Asn107= synonymous_variant 3/51 NM_004131.6 ENSP00000216341 P2
ENST00000555300.1 linkuse as main transcriptn.177+9216G>A intron_variant, non_coding_transcript_variant 5

Frequencies

GnomAD3 genomes
AF:
0.257
AC:
38416
AN:
149558
Hom.:
5222
Cov.:
29
show subpopulations
Gnomad AFR
AF:
0.344
Gnomad AMI
AF:
0.128
Gnomad AMR
AF:
0.196
Gnomad ASJ
AF:
0.246
Gnomad EAS
AF:
0.262
Gnomad SAS
AF:
0.320
Gnomad FIN
AF:
0.185
Gnomad MID
AF:
0.312
Gnomad NFE
AF:
0.227
Gnomad OTH
AF:
0.265
GnomAD3 exomes
AF:
0.194
AC:
42014
AN:
216556
Hom.:
7096
AF XY:
0.199
AC XY:
23161
AN XY:
116360
show subpopulations
Gnomad AFR exome
AF:
0.311
Gnomad AMR exome
AF:
0.121
Gnomad ASJ exome
AF:
0.233
Gnomad EAS exome
AF:
0.231
Gnomad SAS exome
AF:
0.294
Gnomad FIN exome
AF:
0.133
Gnomad NFE exome
AF:
0.176
Gnomad OTH exome
AF:
0.200
GnomAD4 exome
AF:
0.217
AC:
296956
AN:
1370092
Hom.:
40522
Cov.:
33
AF XY:
0.220
AC XY:
149633
AN XY:
681390
show subpopulations
Gnomad4 AFR exome
AF:
0.352
Gnomad4 AMR exome
AF:
0.133
Gnomad4 ASJ exome
AF:
0.249
Gnomad4 EAS exome
AF:
0.214
Gnomad4 SAS exome
AF:
0.304
Gnomad4 FIN exome
AF:
0.174
Gnomad4 NFE exome
AF:
0.209
Gnomad4 OTH exome
AF:
0.238
GnomAD4 genome
AF:
0.257
AC:
38478
AN:
149680
Hom.:
5238
Cov.:
29
AF XY:
0.253
AC XY:
18490
AN XY:
73076
show subpopulations
Gnomad4 AFR
AF:
0.344
Gnomad4 AMR
AF:
0.195
Gnomad4 ASJ
AF:
0.246
Gnomad4 EAS
AF:
0.262
Gnomad4 SAS
AF:
0.321
Gnomad4 FIN
AF:
0.185
Gnomad4 NFE
AF:
0.227
Gnomad4 OTH
AF:
0.271
Alfa
AF:
0.249
Hom.:
907
Asia WGS
AF:
0.335
AC:
1165
AN:
3478

ClinVar

Significance: 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 submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJul 25, 2017- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.91
CADD
Benign
0.59
DANN
Benign
0.68

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: rs1126639; hg19: chr14-25101548; COSMIC: COSV53540565; API