chr6-146635427-G-A

Variant summary

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

The NM_024694.4(ADGB):​c.127G>A​(p.Gly43Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000336 in 1,546,954 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 11/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000034 ( 0 hom. )

Consequence

ADGB
NM_024694.4 missense

Scores

5
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.23
Variant links:
Genes affected
ADGB (HGNC:21212): (androglobin) Predicted to enable calcium-dependent cysteine-type endopeptidase activity; heme binding activity; and oxygen binding activity. Predicted to be involved in proteolysis. [provided by Alliance of Genome Resources, Apr 2022]

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=0.035974264).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ADGBNM_024694.4 linkuse as main transcriptc.127G>A p.Gly43Arg missense_variant 2/36 ENST00000397944.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ADGBENST00000397944.8 linkuse as main transcriptc.127G>A p.Gly43Arg missense_variant 2/365 NM_024694.4 P4Q8N7X0-1

Frequencies

GnomAD3 genomes
AF:
0.0000264
AC:
4
AN:
151772
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000582
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000584
AC:
9
AN:
153994
Hom.:
0
AF XY:
0.0000491
AC XY:
4
AN XY:
81462
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000561
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000333
Gnomad OTH exome
AF:
0.000233
GnomAD4 exome
AF:
0.0000344
AC:
48
AN:
1395064
Hom.:
0
Cov.:
30
AF XY:
0.0000363
AC XY:
25
AN XY:
687986
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000704
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000195
Gnomad4 OTH exome
AF:
0.0000346
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
151890
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74248
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000583
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000565
Hom.:
0
Bravo
AF:
0.000106
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ExAC
AF:
0.0000402
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 GeneticsMar 07, 2024The c.127G>A (p.G43R) alteration is located in exon 2 (coding exon 2) of the ADGB gene. This alteration results from a G to A substitution at nucleotide position 127, causing the glycine (G) at amino acid position 43 to be replaced by an arginine (R). 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
0.29
BayesDel_addAF
Benign
-0.33
T
BayesDel_noAF
Benign
-0.36
CADD
Benign
22
DANN
Uncertain
0.99
DEOGEN2
Benign
0.0062
T;.
Eigen
Benign
-0.25
Eigen_PC
Benign
-0.19
FATHMM_MKL
Uncertain
0.79
D
LIST_S2
Benign
0.78
T;T
M_CAP
Benign
0.011
T
MetaRNN
Benign
0.036
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.4
M;.
MutationTaster
Benign
0.70
D
PrimateAI
Uncertain
0.59
T
PROVEAN
Benign
-1.7
N;D
REVEL
Benign
0.15
Sift
Benign
0.21
T;T
Sift4G
Uncertain
0.054
T;D
Polyphen
0.14
B;.
Vest4
0.21
MutPred
0.18
Gain of helix (P = 0.0225);.;
MVP
0.099
ClinPred
0.088
T
GERP RS
2.8
Varity_R
0.10
gMVP
0.12

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.13
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: rs562365999; hg19: chr6-146956563; API