1-159205805-C-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_002036.4(ACKR1):​c.366C>A​(p.Ser122Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000062 in 1,613,982 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. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000046 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000021 ( 0 hom. )

Consequence

ACKR1
NM_002036.4 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -2.44
Variant links:
Genes affected
ACKR1 (HGNC:4035): (atypical chemokine receptor 1 (Duffy blood group)) The protein encoded by this gene is a glycosylated membrane protein and a non-specific receptor for several chemokines. The encoded protein is the receptor for the human malarial parasites Plasmodium vivax and Plasmodium knowlesi. Polymorphisms in this gene are the basis of the Duffy blood group system. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]
CADM3-AS1 (HGNC:40812): (CADM3 antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.0473786).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ACKR1NM_002036.4 linkc.366C>A p.Ser122Arg missense_variant 2/2 ENST00000368122.4 NP_002027.2 Q16570-1Q5Y7A2
ACKR1NM_001122951.3 linkc.372C>A p.Ser124Arg missense_variant 2/2 NP_001116423.1 Q16570-2Q5Y7A1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ACKR1ENST00000368122.4 linkc.366C>A p.Ser122Arg missense_variant 2/21 NM_002036.4 ENSP00000357104.1 Q16570-1
ACKR1ENST00000368121.6 linkc.372C>A p.Ser124Arg missense_variant 2/26 ENSP00000357103.2 Q16570-2
ACKR1ENST00000435307.2 linkn.547C>A non_coding_transcript_exon_variant 1/13
CADM3-AS1ENST00000609696.1 linkn.164+2005G>T intron_variant 5

Frequencies

GnomAD3 genomes
AF:
0.0000460
AC:
7
AN:
152248
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000145
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
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:
0.0000120
AC:
3
AN:
250764
Hom.:
0
AF XY:
0.0000148
AC XY:
2
AN XY:
135532
show subpopulations
Gnomad AFR exome
AF:
0.000185
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
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:
0.00000205
AC:
3
AN:
1461616
Hom.:
0
Cov.:
34
AF XY:
0.00000275
AC XY:
2
AN XY:
727092
show subpopulations
Gnomad4 AFR exome
AF:
0.0000896
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000459
AC:
7
AN:
152366
Hom.:
0
Cov.:
33
AF XY:
0.0000268
AC XY:
2
AN XY:
74508
show subpopulations
Gnomad4 AFR
AF:
0.000144
Gnomad4 AMR
AF:
0.0000653
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000658
Hom.:
0
Bravo
AF:
0.0000302
ExAC
AF:
0.0000165
AC:
2

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 GeneticsDec 04, 2024The c.372C>A (p.S124R) alteration is located in exon 1 (coding exon 1) of the ACKR1 gene. This alteration results from a C to A substitution at nucleotide position 372, causing the serine (S) at amino acid position 124 to be replaced by an arginine (R). 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
0.25
BayesDel_addAF
Benign
-0.35
T
BayesDel_noAF
Benign
-0.46
CADD
Benign
0.033
DANN
Benign
0.90
DEOGEN2
Benign
0.17
T;T;.;.
Eigen
Benign
-1.3
Eigen_PC
Benign
-1.5
FATHMM_MKL
Benign
0.022
N
LIST_S2
Benign
0.81
T;.;.;T
M_CAP
Benign
0.0060
T
MetaRNN
Benign
0.047
T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.3
L;L;.;.
PrimateAI
Benign
0.29
T
PROVEAN
Benign
-1.9
N;N;D;N
REVEL
Benign
0.18
Sift
Benign
0.14
T;T;D;T
Sift4G
Benign
0.16
T;T;T;T
Polyphen
0.21
B;B;.;.
Vest4
0.40
MutPred
0.19
Loss of glycosylation at S122 (P = 0.0225);Loss of glycosylation at S122 (P = 0.0225);.;.;
MVP
0.076
MPC
0.045
ClinPred
0.065
T
GERP RS
-9.4
Varity_R
0.094
gMVP
0.24

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: rs563566546; hg19: chr1-159175595; COSMIC: COSV63672468; COSMIC: COSV63672468; API