rs4467185

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_StrongBA1

The NM_001736.4(C5AR1):​c.4G>A​(p.Asp2Asn) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.983 in 1,594,666 control chromosomes in the GnomAD database, including 771,229 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/22 in silico tools predict a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another nucleotide change resulting in same amino acid change has been previously reported as Likely benignin UniProt.

Frequency

Genomes: 𝑓 0.97 ( 71770 hom., cov: 31)
Exomes 𝑓: 0.98 ( 699459 hom. )

Consequence

C5AR1
NM_001736.4 missense, splice_region

Scores

1
17
Splicing: ADA: 0.0002932
2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.254
Variant links:
Genes affected
C5AR1 (HGNC:1338): (complement C5a receptor 1) Enables G protein-coupled receptor activity and complement component C5a receptor activity. Involved in several processes, including complement component C5a signaling pathway; mRNA transcription by RNA polymerase II; and positive regulation of ERK1 and ERK2 cascade. Located in apical part of cell and basolateral plasma membrane. Biomarker of Alzheimer's disease; asthma; chronic obstructive pulmonary disease; rhinitis; and severe acute respiratory syndrome. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -12 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=2.0422458E-6).
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.979 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
C5AR1NM_001736.4 linkuse as main transcriptc.4G>A p.Asp2Asn missense_variant, splice_region_variant 2/2 ENST00000355085.4 NP_001727.2
C5AR1XM_047439300.1 linkuse as main transcriptc.106G>A p.Asp36Asn missense_variant, splice_region_variant 3/3 XP_047295256.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
C5AR1ENST00000355085.4 linkuse as main transcriptc.4G>A p.Asp2Asn missense_variant, splice_region_variant 2/21 NM_001736.4 ENSP00000347197 P1
C5AR1ENST00000594787.1 linkuse as main transcriptc.-354G>A splice_region_variant, 5_prime_UTR_variant 4/45 ENSP00000470613

Frequencies

GnomAD3 genomes
AF:
0.971
AC:
147685
AN:
152120
Hom.:
71738
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.933
Gnomad AMI
AF:
1.00
Gnomad AMR
AF:
0.976
Gnomad ASJ
AF:
0.978
Gnomad EAS
AF:
1.00
Gnomad SAS
AF:
0.983
Gnomad FIN
AF:
0.996
Gnomad MID
AF:
0.918
Gnomad NFE
AF:
0.985
Gnomad OTH
AF:
0.958
GnomAD3 exomes
AF:
0.982
AC:
244208
AN:
248698
Hom.:
119957
AF XY:
0.982
AC XY:
131949
AN XY:
134352
show subpopulations
Gnomad AFR exome
AF:
0.933
Gnomad AMR exome
AF:
0.980
Gnomad ASJ exome
AF:
0.978
Gnomad EAS exome
AF:
1.00
Gnomad SAS exome
AF:
0.984
Gnomad FIN exome
AF:
0.995
Gnomad NFE exome
AF:
0.984
Gnomad OTH exome
AF:
0.975
GnomAD4 exome
AF:
0.985
AC:
1420342
AN:
1442428
Hom.:
699459
Cov.:
28
AF XY:
0.985
AC XY:
707188
AN XY:
718306
show subpopulations
Gnomad4 AFR exome
AF:
0.933
Gnomad4 AMR exome
AF:
0.980
Gnomad4 ASJ exome
AF:
0.977
Gnomad4 EAS exome
AF:
1.00
Gnomad4 SAS exome
AF:
0.983
Gnomad4 FIN exome
AF:
0.996
Gnomad4 NFE exome
AF:
0.986
Gnomad4 OTH exome
AF:
0.979
GnomAD4 genome
AF:
0.971
AC:
147771
AN:
152238
Hom.:
71770
Cov.:
31
AF XY:
0.971
AC XY:
72258
AN XY:
74418
show subpopulations
Gnomad4 AFR
AF:
0.933
Gnomad4 AMR
AF:
0.976
Gnomad4 ASJ
AF:
0.978
Gnomad4 EAS
AF:
1.00
Gnomad4 SAS
AF:
0.983
Gnomad4 FIN
AF:
0.996
Gnomad4 NFE
AF:
0.985
Gnomad4 OTH
AF:
0.959
Alfa
AF:
0.979
Hom.:
150648
Bravo
AF:
0.967
TwinsUK
AF:
0.985
AC:
3654
ALSPAC
AF:
0.986
AC:
3801
ESP6500AA
AF:
0.936
AC:
4126
ESP6500EA
AF:
0.983
AC:
8456
ExAC
AF:
0.982
AC:
119172
Asia WGS
AF:
0.981
AC:
3412
AN:
3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.17
BayesDel_addAF
Benign
-0.63
T
BayesDel_noAF
Benign
-0.62
CADD
Benign
13
DANN
Uncertain
0.99
DEOGEN2
Benign
0.15
T
Eigen
Benign
-0.92
Eigen_PC
Benign
-0.91
FATHMM_MKL
Benign
0.063
N
LIST_S2
Benign
0.28
T
MetaRNN
Benign
0.0000020
T
MetaSVM
Benign
-0.97
T
MutationAssessor
Benign
1.9
L
MutationTaster
Benign
1.0
P
PrimateAI
Benign
0.34
T
PROVEAN
Benign
-0.24
N
REVEL
Benign
0.023
Sift
Benign
0.38
T
Sift4G
Benign
0.066
T
Polyphen
0.0050
B
Vest4
0.018
MPC
0.34
ClinPred
0.0048
T
GERP RS
1.7
Varity_R
0.070
gMVP
0.26

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.00029
dbscSNV1_RF
Benign
0.0020
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: rs4467185; hg19: chr19-47823038; API