3-119537290-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_005191.4(CD80):ā€‹c.547A>Gā€‹(p.Asn183Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000774 in 1,614,130 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: š‘“ 0.000020 ( 0 hom., cov: 32)
Exomes š‘“: 0.000083 ( 0 hom. )

Consequence

CD80
NM_005191.4 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.788
Variant links:
Genes affected
CD80 (HGNC:1700): (CD80 molecule) The protein encoded by this gene is a membrane receptor that is activated by the binding of CD28 or CTLA-4. The activated protein induces T-cell proliferation and cytokine production. This protein can act as a receptor for adenovirus subgroup B and may play a role in lupus neuropathy. [provided by RefSeq, Aug 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.10745287).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CD80NM_005191.4 linkuse as main transcriptc.547A>G p.Asn183Asp missense_variant 4/7 ENST00000264246.8 NP_005182.1 P33681-1A0N0P2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CD80ENST00000264246.8 linkuse as main transcriptc.547A>G p.Asn183Asp missense_variant 4/71 NM_005191.4 ENSP00000264246.3 P33681-1
CD80ENST00000478182.5 linkuse as main transcriptc.547A>G p.Asn183Asp missense_variant 4/61 ENSP00000418364.1 P33681-1
CD80ENST00000383669.3 linkuse as main transcriptc.547A>G p.Asn183Asp missense_variant 3/41 ENSP00000373165.3 P33681-2

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152162
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:
0.000578
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:
0.0000239
AC:
6
AN:
251266
Hom.:
0
AF XY:
0.0000221
AC XY:
3
AN XY:
135790
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000326
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000835
AC:
122
AN:
1461850
Hom.:
0
Cov.:
31
AF XY:
0.0000935
AC XY:
68
AN XY:
727222
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00297
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000497
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152280
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74470
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000579
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756
ExAC
AF:
0.0000494
AC:
6

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 GeneticsAug 10, 2024The c.547A>G (p.N183D) alteration is located in exon 4 (coding exon 3) of the CD80 gene. This alteration results from a A to G substitution at nucleotide position 547, causing the asparagine (N) at amino acid position 183 to be replaced by an aspartic acid (D). 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
0.10
BayesDel_addAF
Benign
-0.42
T
BayesDel_noAF
Benign
-0.53
CADD
Benign
18
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.66
D;D;.
Eigen
Benign
-0.13
Eigen_PC
Benign
-0.27
FATHMM_MKL
Benign
0.23
N
LIST_S2
Benign
0.56
.;T;T
M_CAP
Benign
0.014
T
MetaRNN
Benign
0.11
T;T;T
MetaSVM
Benign
-0.62
T
MutationAssessor
Uncertain
2.3
M;M;M
PrimateAI
Benign
0.38
T
PROVEAN
Benign
-1.5
N;N;N
REVEL
Benign
0.28
Sift
Benign
0.20
T;T;T
Sift4G
Benign
0.078
T;T;T
Polyphen
0.95
P;P;.
Vest4
0.093
MVP
0.88
MPC
0.19
ClinPred
0.069
T
GERP RS
2.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.21
gMVP
0.12

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs201182646; hg19: chr3-119256137; API