chr3-46373089-A-T

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_001394783.1(CCR5):​c.187A>T​(p.Ser63Cys) variant causes a missense change. The variant allele was found at a frequency of 0.000891 in 1,614,204 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★).

Frequency

Genomes: 𝑓 0.00068 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00091 ( 2 hom. )

Consequence

CCR5
NM_001394783.1 missense

Scores

1
5
13

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:3

Conservation

PhyloP100: 4.99
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 made for transcript

Verdict is Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.03200823).
BS2
High AC in GnomAd4 at 103 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CCR5NM_001394783.1 linkuse as main transcriptc.187A>T p.Ser63Cys missense_variant 2/2 ENST00000292303.5 NP_001381712.1
CCR5ASNR_125406.1 linkuse as main transcriptn.392-1672T>A intron_variant, non_coding_transcript_variant
CCR5NM_000579.4 linkuse as main transcriptc.187A>T p.Ser63Cys missense_variant 3/3 NP_000570.1
CCR5NM_001100168.2 linkuse as main transcriptc.187A>T p.Ser63Cys missense_variant 3/3 NP_001093638.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CCR5ENST00000292303.5 linkuse as main transcriptc.187A>T p.Ser63Cys missense_variant 2/21 NM_001394783.1 ENSP00000292303 P1
CCR5ASENST00000701879.1 linkuse as main transcriptn.174-1672T>A intron_variant, non_coding_transcript_variant
CCR5ENST00000445772.1 linkuse as main transcriptc.187A>T p.Ser63Cys missense_variant 1/1 ENSP00000404881 P1
CCR5ASENST00000451485.2 linkuse as main transcriptn.392-1672T>A intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
AF:
0.000677
AC:
103
AN:
152208
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000145
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00150
Gnomad ASJ
AF:
0.000288
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00124
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000926
Gnomad OTH
AF:
0.00191
GnomAD3 exomes
AF:
0.000835
AC:
210
AN:
251378
Hom.:
1
AF XY:
0.000839
AC XY:
114
AN XY:
135854
show subpopulations
Gnomad AFR exome
AF:
0.000246
Gnomad AMR exome
AF:
0.00145
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000784
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00100
Gnomad OTH exome
AF:
0.00293
GnomAD4 exome
AF:
0.000913
AC:
1335
AN:
1461878
Hom.:
2
Cov.:
32
AF XY:
0.000895
AC XY:
651
AN XY:
727244
show subpopulations
Gnomad4 AFR exome
AF:
0.000119
Gnomad4 AMR exome
AF:
0.00154
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000777
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00100
Gnomad4 OTH exome
AF:
0.00111
GnomAD4 genome
AF:
0.000676
AC:
103
AN:
152326
Hom.:
0
Cov.:
32
AF XY:
0.000591
AC XY:
44
AN XY:
74488
show subpopulations
Gnomad4 AFR
AF:
0.000144
Gnomad4 AMR
AF:
0.00150
Gnomad4 ASJ
AF:
0.000288
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00124
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000926
Gnomad4 OTH
AF:
0.00189
Alfa
AF:
0.000731
Hom.:
0
Bravo
AF:
0.000752
TwinsUK
AF:
0.00108
AC:
4
ALSPAC
AF:
0.00156
AC:
6
ESP6500AA
AF:
0.000454
AC:
2
ESP6500EA
AF:
0.000815
AC:
7
ExAC
AF:
0.000848
AC:
103
EpiCase
AF:
0.00158
EpiControl
AF:
0.00154

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

West Nile virus, susceptibility to;C2675864:Type 1 diabetes mellitus 22 Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingCenter for Genomics, Ann and Robert H. Lurie Children's Hospital of ChicagoNov 09, 2020CCR5 NM_000579.3 exon 3 p.Ser63Cys (c.187A>T):This variant has not been reported in the literature but is present in 0.09% (127/129102) of European alleles, including 1 homozygote in the Genome Aggregation Database (https://gnomad.broadinstitute.org/variant/3-46414580-A-T?dataset=gnomad_r2_1). Evolutionary conservation and computational predictive tools suggest that this variant may not impact the protein. In summary, data on this variant is insufficient for disease classification. Therefore, the clinical significance of this variant is uncertain. -
not provided Uncertain:1
Uncertain significance, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Hepatitis C virus, susceptibility to;C1835867:West Nile virus, susceptibility to;C1836230:Susceptibility to HIV infection;C2675864:Type 1 diabetes mellitus 22 Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingCenter for Genomics, Ann and Robert H. Lurie Children's Hospital of ChicagoMar 30, 2021CCR5 NM_000579.3 exon 3 p.Ser63Cys (c.187A>T):This variant has not been reported in the literature but is present in 0.09% (127/129102) of European alleles, including 1 homozygote in the Genome Aggregation Database (https://gnomad.broadinstitute.org/variant/3-46414580-A-T?dataset=gnomad_r2_1). Evolutionary conservation and computational predictive tools suggest that this variant may not impact the protein. In summary, data on this variant is insufficient for disease classification. Therefore, the clinical significance of this variant is uncertain. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.18
BayesDel_addAF
Benign
-0.37
T
BayesDel_noAF
Benign
-0.33
CADD
Benign
20
DANN
Benign
0.96
DEOGEN2
Uncertain
0.45
T;T
Eigen
Benign
-0.036
Eigen_PC
Benign
-0.021
FATHMM_MKL
Uncertain
0.84
D
LIST_S2
Benign
0.59
.;T
M_CAP
Benign
0.022
T
MetaRNN
Benign
0.032
T;T
MetaSVM
Benign
-0.73
T
MutationAssessor
Pathogenic
3.1
M;M
MutationTaster
Benign
0.50
N;N;N
PrimateAI
Benign
0.41
T
PROVEAN
Uncertain
-3.1
D;D
REVEL
Benign
0.22
Sift
Uncertain
0.026
D;D
Sift4G
Uncertain
0.019
D;D
Polyphen
0.21
B;B
Vest4
0.24
MVP
0.56
ClinPred
0.090
T
GERP RS
4.3
Varity_R
0.36
gMVP
0.53

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs142829420; hg19: chr3-46414580; API