3-42865451-C-T

Variant summary

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

The NM_001296.5(ACKR2):​c.949C>T​(p.His317Tyr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000144 in 1,614,218 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00021 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00014 ( 0 hom. )

Consequence

ACKR2
NM_001296.5 missense

Scores

2
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.0810

Publications

1 publications found
Variant links:
Genes affected
ACKR2 (HGNC:1565): (atypical chemokine receptor 2) This gene encodes a beta chemokine receptor, which is predicted to be a seven transmembrane protein similar to G protein-coupled receptors. Chemokines and their receptor-mediated signal transduction are critical for the recruitment of effector immune cells to the inflammation site. This gene is expressed in a range of tissues and hemopoietic cells. The expression of this receptor in lymphatic endothelial cells and overexpression in vascular tumors suggested its function in chemokine-driven recirculation of leukocytes and possible chemokine effects on the development and growth of vascular tumors. This receptor appears to bind the majority of beta-chemokine family members; however, its specific function remains unknown. This gene is mapped to chromosome 3p21.3, a region that includes a cluster of chemokine receptor genes. [provided by RefSeq, Jul 2008]
CYP8B1 (HGNC:2653): (cytochrome P450 family 8 subfamily B member 1) This gene encodes a member of the cytochrome P450 superfamily of enzymes. The cytochrome P450 proteins are monooxygenases which catalyze many reactions involved in drug metabolism and synthesis of cholesterol, steroids and other lipids. This endoplasmic reticulum membrane protein catalyzes the conversion of 7 alpha-hydroxy-4-cholesten-3-one into 7-alpha,12-alpha-dihydroxy-4-cholesten-3-one. The balance between these two steroids determines the relative amounts of cholic acid and chenodeoxycholic acid both of which are secreted in the bile and affect the solubility of cholesterol. This gene is unique among the cytochrome P450 genes in that it is intronless. [provided by RefSeq, Jul 2008]

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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=0.016325861).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001296.5. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ACKR2
NM_001296.5
MANE Select
c.949C>Tp.His317Tyr
missense
Exon 3 of 3NP_001287.2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
ACKR2
ENST00000422265.6
TSL:1 MANE Select
c.949C>Tp.His317Tyr
missense
Exon 3 of 3ENSP00000416996.1O00590
ACKR2
ENST00000442925.5
TSL:1
c.949C>Tp.His317Tyr
missense
Exon 2 of 2ENSP00000396150.1O00590
CYP8B1
ENST00000437102.1
TSL:1
c.1348-8980G>A
intron
N/AENSP00000404499.1C9JFR9

Frequencies

GnomAD3 genomes
AF:
0.000210
AC:
32
AN:
152224
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000482
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000393
Gnomad ASJ
AF:
0.00202
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000235
Gnomad OTH
AF:
0.000478
GnomAD2 exomes
AF:
0.000219
AC:
55
AN:
251012
AF XY:
0.000206
show subpopulations
Gnomad AFR exome
AF:
0.0000616
Gnomad AMR exome
AF:
0.000463
Gnomad ASJ exome
AF:
0.00169
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000150
Gnomad OTH exome
AF:
0.000490
GnomAD4 exome
AF:
0.000137
AC:
201
AN:
1461876
Hom.:
0
Cov.:
30
AF XY:
0.000144
AC XY:
105
AN XY:
727238
show subpopulations
African (AFR)
AF:
0.0000597
AC:
2
AN:
33480
American (AMR)
AF:
0.000514
AC:
23
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00210
AC:
55
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.0000116
AC:
1
AN:
86248
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53418
Middle Eastern (MID)
AF:
0.00173
AC:
10
AN:
5768
European-Non Finnish (NFE)
AF:
0.0000791
AC:
88
AN:
1112008
Other (OTH)
AF:
0.000364
AC:
22
AN:
60394
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.488
Heterozygous variant carriers
0
15
31
46
62
77
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:
0.000210
AC:
32
AN:
152342
Hom.:
0
Cov.:
32
AF XY:
0.000175
AC XY:
13
AN XY:
74482
show subpopulations
African (AFR)
AF:
0.0000481
AC:
2
AN:
41590
American (AMR)
AF:
0.000392
AC:
6
AN:
15304
Ashkenazi Jewish (ASJ)
AF:
0.00202
AC:
7
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5176
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4826
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10618
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.000235
AC:
16
AN:
68038
Other (OTH)
AF:
0.000473
AC:
1
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.469
Heterozygous variant carriers
0
2
4
5
7
9
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:
0.000376
Hom.:
0
Bravo
AF:
0.000230
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.000148
AC:
18
EpiCase
AF:
0.000327
EpiControl
AF:
0.000296

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.087
BayesDel_addAF
Benign
-0.49
T
BayesDel_noAF
Benign
-0.61
CADD
Benign
17
DANN
Benign
0.97
DEOGEN2
Benign
0.14
T
Eigen
Benign
-0.87
Eigen_PC
Benign
-0.89
FATHMM_MKL
Benign
0.12
N
LIST_S2
Benign
0.61
T
M_CAP
Benign
0.0087
T
MetaRNN
Benign
0.016
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.5
L
PhyloP100
-0.081
PrimateAI
Benign
0.20
T
PROVEAN
Benign
-2.1
N
REVEL
Benign
0.037
Sift
Uncertain
0.013
D
Sift4G
Uncertain
0.012
D
Polyphen
0.48
P
Vest4
0.12
MVP
0.030
MPC
0.18
ClinPred
0.022
T
GERP RS
3.2
Varity_R
0.19
gMVP
0.15
Mutation Taster
=97/3
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: rs189203964; hg19: chr3-42906943; API