rs550589218

Variant summary

Our verdict is Likely benign. The variant received -4 ACMG points: 0P and 4B. BP4_Strong

The NM_001783.4(CD79A):​c.643A>G​(p.Ser215Gly) variant causes a missense change. The variant allele was found at a frequency of 0.0000614 in 1,596,668 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★).

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000064 ( 0 hom. )

Consequence

CD79A
NM_001783.4 missense

Scores

5
13

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:2O:1

Conservation

PhyloP100: 4.87

Publications

1 publications found
Variant links:
Genes affected
CD79A (HGNC:1698): (CD79a molecule) The B lymphocyte antigen receptor is a multimeric complex that includes the antigen-specific component, surface immunoglobulin (Ig). Surface Ig non-covalently associates with two other proteins, Ig-alpha and Ig-beta, which are necessary for expression and function of the B-cell antigen receptor. This gene encodes the Ig-alpha protein of the B-cell antigen component. Alternatively spliced transcript variants encoding different isoforms have been described. [provided by RefSeq, Jul 2008]
CD79A Gene-Disease associations (from GenCC):
  • agammaglobulinemia 3, autosomal recessive
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: ClinGen, Labcorp Genetics (formerly Invitae), Ambry Genetics
  • autosomal agammaglobulinemia
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -4 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.029665947).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001783.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CD79A
NM_001783.4
MANE Select
c.643A>Gp.Ser215Gly
missense
Exon 5 of 5NP_001774.1P11912-1
CD79A
NM_021601.4
c.529A>Gp.Ser177Gly
missense
Exon 5 of 5NP_067612.1P11912-2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CD79A
ENST00000221972.8
TSL:1 MANE Select
c.643A>Gp.Ser215Gly
missense
Exon 5 of 5ENSP00000221972.3P11912-1
CD79A
ENST00000444740.2
TSL:1
c.529A>Gp.Ser177Gly
missense
Exon 5 of 5ENSP00000400605.1P11912-2
CD79A
ENST00000597454.2
TSL:3
c.*69A>G
3_prime_UTR
Exon 4 of 4ENSP00000468922.2M0QX61

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
152050
Hom.:
0
Cov.:
31
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:
0.00
Gnomad SAS
AF:
0.00103
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000188
AC:
41
AN:
217590
AF XY:
0.000196
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000185
GnomAD4 exome
AF:
0.0000644
AC:
93
AN:
1444500
Hom.:
0
Cov.:
31
AF XY:
0.0000712
AC XY:
51
AN XY:
716742
show subpopulations
African (AFR)
AF:
0.0000299
AC:
1
AN:
33390
American (AMR)
AF:
0.00
AC:
0
AN:
42020
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25602
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39160
South Asian (SAS)
AF:
0.00100
AC:
83
AN:
83030
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
50998
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5748
European-Non Finnish (NFE)
AF:
9.05e-7
AC:
1
AN:
1104766
Other (OTH)
AF:
0.000134
AC:
8
AN:
59786
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.485
Heterozygous variant carriers
0
8
16
23
31
39
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
4
8
12
16
20
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000329
AC:
5
AN:
152168
Hom.:
0
Cov.:
31
AF XY:
0.0000672
AC XY:
5
AN XY:
74408
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41522
American (AMR)
AF:
0.00
AC:
0
AN:
15288
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3466
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5168
South Asian (SAS)
AF:
0.00103
AC:
5
AN:
4832
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10628
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
67946
Other (OTH)
AF:
0.00
AC:
0
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.435
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.000116
Hom.:
0
Bravo
AF:
0.0000189
ExAC
AF:
0.000232
AC:
28
Asia WGS
AF:
0.00260
AC:
9
AN:
3478

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
Agammaglobulinemia 3, autosomal recessive (1)
-
1
-
not specified (2)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.17
BayesDel_addAF
Benign
-0.34
T
BayesDel_noAF
Benign
-0.29
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.52
D
Eigen
Benign
0.11
Eigen_PC
Benign
0.16
FATHMM_MKL
Uncertain
0.78
D
LIST_S2
Benign
0.70
T
M_CAP
Benign
0.075
D
MetaRNN
Benign
0.030
T
MetaSVM
Benign
-0.64
T
MutationAssessor
Benign
0.69
N
PhyloP100
4.9
PrimateAI
Benign
0.45
T
PROVEAN
Benign
-2.1
N
REVEL
Benign
0.26
Sift
Uncertain
0.014
D
Sift4G
Uncertain
0.030
D
Polyphen
0.95
P
Vest4
0.28
MutPred
0.31
Loss of stability (P = 0.1068)
MVP
0.70
MPC
0.94
ClinPred
0.11
T
GERP RS
3.5
Varity_R
0.16
gMVP
0.42
Mutation Taster
=81/19
polymorphism

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

Other links and lift over

dbSNP: rs550589218; hg19: chr19-42385009; API