rs1799863

Variant summary

Our verdict is Benign. The variant received -12 ACMG points: 0P and 12B. BP4_StrongBS1BS2

The NM_001394783.1(CCR5):​c.164T>A​(p.Leu55Gln) variant causes a missense change. The variant allele was found at a frequency of 0.0193 in 1,614,198 control chromosomes in the GnomAD database, including 349 homozygotes. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.014 ( 29 hom., cov: 32)
Exomes 𝑓: 0.020 ( 320 hom. )

Consequence

CCR5
NM_001394783.1 missense

Scores

8
6
4

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 6.26

Publications

33 publications found
Variant links:
Genes affected
CCR5 (HGNC:1606): (C-C motif chemokine receptor 5) This gene encodes a member of the beta chemokine receptor family, which is predicted to be a seven transmembrane protein similar to G protein-coupled receptors. This protein is expressed by T cells and macrophages, and is known to be an important co-receptor for macrophage-tropic virus, including HIV, to enter host cells. Defective alleles of this gene have been associated with the HIV infection resistance. The ligands of this receptor include monocyte chemoattractant protein 2 (MCP-2), macrophage inflammatory protein 1 alpha (MIP-1 alpha), macrophage inflammatory protein 1 beta (MIP-1 beta) and regulated on activation normal T expressed and secreted protein (RANTES). Expression of this gene was also detected in a promyeloblastic cell line, suggesting that this protein may play a role in granulocyte lineage proliferation and differentiation. This gene is located at the chemokine receptor gene cluster region. An allelic polymorphism in this gene results in both functional and non-functional alleles; the reference genome represents the functional allele. Two transcript variants encoding the same protein have been found for this gene. [provided by RefSeq, Jul 2015]
CCR5AS (HGNC:54398): (CCR5 antisense RNA)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -12 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.008668691).
BS1
Variant frequency is greater than expected in population nfe. GnomAd4 allele frequency = 0.0141 (2142/152324) while in subpopulation NFE AF = 0.0224 (1523/68028). AF 95% confidence interval is 0.0215. There are 29 homozygotes in GnomAd4. There are 962 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High AC in GnomAd4 at 2142 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
CCR5NM_001394783.1 linkc.164T>A p.Leu55Gln missense_variant Exon 2 of 2 ENST00000292303.5 NP_001381712.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
CCR5ENST00000292303.5 linkc.164T>A p.Leu55Gln missense_variant Exon 2 of 2 1 NM_001394783.1 ENSP00000292303.4 P51681

Frequencies

GnomAD3 genomes
AF:
0.0141
AC:
2144
AN:
152206
Hom.:
29
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00528
Gnomad AMI
AF:
0.0110
Gnomad AMR
AF:
0.0183
Gnomad ASJ
AF:
0.0176
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00113
Gnomad MID
AF:
0.0222
Gnomad NFE
AF:
0.0224
Gnomad OTH
AF:
0.0138
GnomAD2 exomes
AF:
0.0136
AC:
3419
AN:
251422
AF XY:
0.0135
show subpopulations
Gnomad AFR exome
AF:
0.00431
Gnomad AMR exome
AF:
0.0144
Gnomad ASJ exome
AF:
0.0192
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00143
Gnomad NFE exome
AF:
0.0221
Gnomad OTH exome
AF:
0.0165
GnomAD4 exome
AF:
0.0198
AC:
28987
AN:
1461874
Hom.:
320
Cov.:
32
AF XY:
0.0194
AC XY:
14119
AN XY:
727240
show subpopulations
African (AFR)
AF:
0.00320
AC:
107
AN:
33480
American (AMR)
AF:
0.0149
AC:
668
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.0187
AC:
489
AN:
26136
East Asian (EAS)
AF:
0.0000504
AC:
2
AN:
39700
South Asian (SAS)
AF:
0.000661
AC:
57
AN:
86258
European-Finnish (FIN)
AF:
0.00165
AC:
88
AN:
53420
Middle Eastern (MID)
AF:
0.0102
AC:
59
AN:
5768
European-Non Finnish (NFE)
AF:
0.0238
AC:
26476
AN:
1111992
Other (OTH)
AF:
0.0172
AC:
1041
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.490
Heterozygous variant carriers
0
1680
3361
5041
6722
8402
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
992
1984
2976
3968
4960
<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:
0.0141
AC:
2142
AN:
152324
Hom.:
29
Cov.:
32
AF XY:
0.0129
AC XY:
962
AN XY:
74488
show subpopulations
African (AFR)
AF:
0.00527
AC:
219
AN:
41580
American (AMR)
AF:
0.0183
AC:
280
AN:
15300
Ashkenazi Jewish (ASJ)
AF:
0.0176
AC:
61
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5186
South Asian (SAS)
AF:
0.000207
AC:
1
AN:
4822
European-Finnish (FIN)
AF:
0.00113
AC:
12
AN:
10618
Middle Eastern (MID)
AF:
0.0238
AC:
7
AN:
294
European-Non Finnish (NFE)
AF:
0.0224
AC:
1523
AN:
68028
Other (OTH)
AF:
0.0137
AC:
29
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.502
Heterozygous variant carriers
0
113
226
340
453
566
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
26
52
78
104
130
<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:
0.0212
Hom.:
29
Bravo
AF:
0.0152
TwinsUK
AF:
0.0264
AC:
98
ALSPAC
AF:
0.0265
AC:
102
ESP6500AA
AF:
0.00613
AC:
27
ESP6500EA
AF:
0.0235
AC:
202
ExAC
AF:
0.0127
AC:
1545
Asia WGS
AF:
0.00289
AC:
10
AN:
3478
EpiCase
AF:
0.0237
EpiControl
AF:
0.0253

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.85
BayesDel_addAF
Benign
-0.37
T
BayesDel_noAF
Benign
-0.28
CADD
Uncertain
25
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.45
T;T
Eigen
Pathogenic
0.73
Eigen_PC
Uncertain
0.53
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Pathogenic
0.99
.;D
MetaRNN
Benign
0.0087
T;T
MetaSVM
Uncertain
-0.058
T
MutationAssessor
Pathogenic
4.2
H;H
PhyloP100
6.3
PrimateAI
Uncertain
0.61
T
PROVEAN
Pathogenic
-5.4
D;D
REVEL
Uncertain
0.43
Sift
Pathogenic
0.0
D;D
Sift4G
Pathogenic
0.0
D;D
Polyphen
1.0
D;D
Vest4
0.52
ClinPred
0.070
T
GERP RS
5.4
PromoterAI
-0.012
Neutral
Varity_R
0.98
gMVP
0.77
Mutation Taster
=68/32
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs1799863; hg19: chr3-46414557; COSMIC: COSV99068718; API