rs2227507

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_020525.5(IL22):​c.472A>G​(p.Ser158Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00141 in 1,612,194 control chromosomes in the GnomAD database, including 20 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0074 ( 10 hom., cov: 32)
Exomes 𝑓: 0.00079 ( 10 hom. )

Consequence

IL22
NM_020525.5 missense

Scores

2
16

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 0.691

Publications

17 publications found
Variant links:
Genes affected
IL22 (HGNC:14900): (interleukin 22) This gene is a member of the IL10 family of cytokines that mediate cellular inflammatory responses. The encoded protein functions in antimicrobial defense at mucosal surfaces and in tissue repair. This protein also has pro-inflammatory properties and plays a role in in the pathogenesis of several intestinal diseases. The encoded protein is a crucial cytokine that regulates host immunity in infectious diseases, including COVID-19 (disease caused by SARS-CoV-2). [provided by RefSeq, Dec 2021]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0072984397).
BP6
Variant 12-68248867-T-C is Benign according to our data. Variant chr12-68248867-T-C is described in ClinVar as Benign. ClinVar VariationId is 709289.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. GnomAd4 allele frequency = 0.00735 (1120/152298) while in subpopulation AFR AF = 0.0256 (1062/41556). AF 95% confidence interval is 0.0243. There are 10 homozygotes in GnomAd4. There are 511 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High Homozygotes in GnomAd4 at 10 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
IL22NM_020525.5 linkc.472A>G p.Ser158Gly missense_variant Exon 6 of 6 ENST00000538666.6 NP_065386.1 Q9GZX6A0A7R8C389

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
IL22ENST00000538666.6 linkc.472A>G p.Ser158Gly missense_variant Exon 6 of 6 1 NM_020525.5 ENSP00000442424.1 Q9GZX6
IL22ENST00000328087.6 linkc.472A>G p.Ser158Gly missense_variant Exon 5 of 5 1 ENSP00000329384.4 Q9GZX6

Frequencies

GnomAD3 genomes
AF:
0.00734
AC:
1117
AN:
152180
Hom.:
10
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0256
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00275
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00621
GnomAD2 exomes
AF:
0.00196
AC:
491
AN:
250240
AF XY:
0.00135
show subpopulations
Gnomad AFR exome
AF:
0.0259
Gnomad AMR exome
AF:
0.00157
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000619
Gnomad OTH exome
AF:
0.00148
GnomAD4 exome
AF:
0.000795
AC:
1160
AN:
1459896
Hom.:
10
Cov.:
28
AF XY:
0.000695
AC XY:
505
AN XY:
726422
show subpopulations
African (AFR)
AF:
0.0277
AC:
926
AN:
33432
American (AMR)
AF:
0.00188
AC:
84
AN:
44666
Ashkenazi Jewish (ASJ)
AF:
0.0000383
AC:
1
AN:
26118
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39656
South Asian (SAS)
AF:
0.000104
AC:
9
AN:
86128
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53184
Middle Eastern (MID)
AF:
0.00156
AC:
9
AN:
5758
European-Non Finnish (NFE)
AF:
0.0000252
AC:
28
AN:
1110622
Other (OTH)
AF:
0.00171
AC:
103
AN:
60332
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.468
Heterozygous variant carriers
0
51
102
152
203
254
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
34
68
102
136
170
<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:
0.00735
AC:
1120
AN:
152298
Hom.:
10
Cov.:
32
AF XY:
0.00686
AC XY:
511
AN XY:
74460
show subpopulations
African (AFR)
AF:
0.0256
AC:
1062
AN:
41556
American (AMR)
AF:
0.00275
AC:
42
AN:
15294
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5192
South Asian (SAS)
AF:
0.000414
AC:
2
AN:
4826
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10606
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
68034
Other (OTH)
AF:
0.00614
AC:
13
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.504
Heterozygous variant carriers
0
59
118
176
235
294
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
20
40
60
80
100
<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:
0.00316
Hom.:
9
Bravo
AF:
0.00836
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.0245
AC:
108
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.00245
AC:
298
Asia WGS
AF:
0.00173
AC:
6
AN:
3476
EpiCase
AF:
0.00
EpiControl
AF:
0.0000595

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Mar 30, 2018
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.092
BayesDel_addAF
Benign
-0.66
T
BayesDel_noAF
Benign
-0.70
CADD
Benign
16
DANN
Benign
0.96
DEOGEN2
Benign
0.32
T;T
Eigen
Benign
-0.41
Eigen_PC
Benign
-0.37
FATHMM_MKL
Benign
0.18
N
LIST_S2
Benign
0.50
.;T
MetaRNN
Benign
0.0073
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.6
M;M
PhyloP100
0.69
PrimateAI
Benign
0.31
T
PROVEAN
Uncertain
-2.4
N;N
REVEL
Benign
0.047
Sift
Benign
0.085
T;T
Sift4G
Benign
0.47
T;T
Polyphen
0.16
B;B
Vest4
0.073
MVP
0.49
MPC
0.090
ClinPred
0.0094
T
GERP RS
2.6
Varity_R
0.26
gMVP
0.16
Mutation Taster
=99/1
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: rs2227507; hg19: chr12-68642647; COSMIC: COSV99075194; API