rs11574915

Variant summary

Our verdict is Benign. The variant received -12 ACMG points: 0P and 12B. BP4_StrongBA1

The NM_002989.4(CCL21):​c.-21T>G variant causes a 5 prime UTR premature start codon gain change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.126 in 1,609,770 control chromosomes in the GnomAD database, including 13,731 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 0.11 ( 1166 hom., cov: 32)
Exomes 𝑓: 0.13 ( 12565 hom. )

Consequence

CCL21
NM_002989.4 5_prime_UTR_premature_start_codon_gain

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.766

Publications

21 publications found
Variant links:
Genes affected
CCL21 (HGNC:10620): (C-C motif chemokine ligand 21) This antimicrobial gene is one of several CC cytokine genes clustered on the p-arm of chromosome 9. Cytokines are a family of secreted proteins involved in immunoregulatory and inflammatory processes. The CC cytokines are proteins characterized by two adjacent cysteines. Similar to other chemokines the protein encoded by this gene inhibits hemopoiesis and stimulates chemotaxis. This protein is chemotactic in vitro for thymocytes and activated T cells, but not for B cells, macrophages, or neutrophils. The cytokine encoded by this gene may also play a role in mediating homing of lymphocytes to secondary lymphoid organs. It is a high affinity functional ligand for chemokine receptor 7 that is expressed on T and B lymphocytes and a known receptor for another member of the cytokine family (small inducible cytokine A19). [provided by RefSeq, Sep 2014]
PHF24 (HGNC:29180): (PHD finger protein 24) Predicted to enable metal ion binding activity. Predicted to act upstream of or within several processes, including detection of mechanical stimulus involved in sensory perception of pain; gamma-aminobutyric acid signaling pathway; and regulation of GABAergic synaptic transmission. [provided by Alliance of Genome Resources, Apr 2022]

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ACMG classification

Classification was made for transcript

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

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.87).
BA1
GnomAd4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.179 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
CCL21NM_002989.4 linkc.-21T>G 5_prime_UTR_premature_start_codon_gain_variant Exon 1 of 4 ENST00000259607.7 NP_002980.1 O00585
CCL21NM_002989.4 linkc.-21T>G 5_prime_UTR_variant Exon 1 of 4 ENST00000259607.7 NP_002980.1 O00585
PHF24XM_047423102.1 linkc.133+7049A>C intron_variant Intron 4 of 11 XP_047279058.1
PHF24XM_047423103.1 linkc.70+7049A>C intron_variant Intron 2 of 9 XP_047279059.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
CCL21ENST00000259607.7 linkc.-21T>G 5_prime_UTR_premature_start_codon_gain_variant Exon 1 of 4 1 NM_002989.4 ENSP00000259607.2 O00585
CCL21ENST00000259607.7 linkc.-21T>G 5_prime_UTR_variant Exon 1 of 4 1 NM_002989.4 ENSP00000259607.2 O00585

Frequencies

GnomAD3 genomes
AF:
0.112
AC:
17051
AN:
152114
Hom.:
1166
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0586
Gnomad AMI
AF:
0.359
Gnomad AMR
AF:
0.106
Gnomad ASJ
AF:
0.203
Gnomad EAS
AF:
0.0484
Gnomad SAS
AF:
0.188
Gnomad FIN
AF:
0.148
Gnomad MID
AF:
0.199
Gnomad NFE
AF:
0.131
Gnomad OTH
AF:
0.127
GnomAD2 exomes
AF:
0.129
AC:
31411
AN:
242796
AF XY:
0.135
show subpopulations
Gnomad AFR exome
AF:
0.0556
Gnomad AMR exome
AF:
0.113
Gnomad ASJ exome
AF:
0.208
Gnomad EAS exome
AF:
0.0432
Gnomad FIN exome
AF:
0.146
Gnomad NFE exome
AF:
0.129
Gnomad OTH exome
AF:
0.136
GnomAD4 exome
AF:
0.128
AC:
186317
AN:
1457538
Hom.:
12565
Cov.:
32
AF XY:
0.131
AC XY:
95170
AN XY:
724880
show subpopulations
African (AFR)
AF:
0.0602
AC:
2009
AN:
33396
American (AMR)
AF:
0.110
AC:
4880
AN:
44202
Ashkenazi Jewish (ASJ)
AF:
0.211
AC:
5481
AN:
26036
East Asian (EAS)
AF:
0.0310
AC:
1226
AN:
39598
South Asian (SAS)
AF:
0.199
AC:
17078
AN:
85762
European-Finnish (FIN)
AF:
0.150
AC:
7963
AN:
53216
Middle Eastern (MID)
AF:
0.179
AC:
1032
AN:
5750
European-Non Finnish (NFE)
AF:
0.125
AC:
138711
AN:
1109340
Other (OTH)
AF:
0.132
AC:
7937
AN:
60238
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.502
Heterozygous variant carriers
0
8572
17144
25716
34288
42860
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
4956
9912
14868
19824
24780
<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:
0.112
AC:
17057
AN:
152232
Hom.:
1166
Cov.:
32
AF XY:
0.113
AC XY:
8442
AN XY:
74440
show subpopulations
African (AFR)
AF:
0.0585
AC:
2432
AN:
41548
American (AMR)
AF:
0.106
AC:
1619
AN:
15298
Ashkenazi Jewish (ASJ)
AF:
0.203
AC:
703
AN:
3466
East Asian (EAS)
AF:
0.0485
AC:
251
AN:
5174
South Asian (SAS)
AF:
0.189
AC:
911
AN:
4824
European-Finnish (FIN)
AF:
0.148
AC:
1572
AN:
10600
Middle Eastern (MID)
AF:
0.211
AC:
62
AN:
294
European-Non Finnish (NFE)
AF:
0.131
AC:
8914
AN:
68004
Other (OTH)
AF:
0.126
AC:
266
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.502
Heterozygous variant carriers
0
786
1571
2357
3142
3928
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
190
380
570
760
950
<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:
0.125
Hom.:
639
Bravo
AF:
0.105
Asia WGS
AF:
0.121
AC:
420
AN:
3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.87
CADD
Benign
5.4
DANN
Benign
0.63
PhyloP100
-0.77
PromoterAI
0.25
Neutral
Mutation Taster
=300/0
polymorphism (auto)

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: rs11574915; hg19: chr9-34710084; COSMIC: COSV52399169; COSMIC: COSV52399169; API