rs111903752

Variant summary

Our verdict is Benign. The variant received -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_020070.4(IGLL1):​c.485T>C​(p.Met162Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000755 in 1,613,832 control chromosomes in the GnomAD database, including 26 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. M162K) has been classified as Benign.

Frequency

Genomes: 𝑓 0.00056 ( 1 hom., cov: 32)
Exomes 𝑓: 0.00078 ( 25 hom. )

Consequence

IGLL1
NM_020070.4 missense

Scores

17

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 1.91

Publications

11 publications found
Variant links:
Genes affected
IGLL1 (HGNC:5870): (immunoglobulin lambda like polypeptide 1) The preB cell receptor is found on the surface of proB and preB cells, where it is involved in transduction of signals for cellular proliferation, differentiation from the proB cell to the preB cell stage, allelic exclusion at the Ig heavy chain gene locus, and promotion of Ig light chain gene rearrangements. The preB cell receptor is composed of a membrane-bound Ig mu heavy chain in association with a heterodimeric surrogate light chain. This gene encodes one of the surrogate light chain subunits and is a member of the immunoglobulin gene superfamily. This gene does not undergo rearrangement. Mutations in this gene can result in B cell deficiency and agammaglobulinemia, an autosomal recessive disease in which few or no gamma globulins or antibodies are made. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]
IGLL1 Gene-Disease associations (from GenCC):
  • agammaglobulinemia 2, autosomal recessive
    Inheritance: AR, Unknown Classification: MODERATE, LIMITED Submitted by: Ambry Genetics, Labcorp Genetics (formerly Invitae), ClinGen
  • autosomal agammaglobulinemia
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.004740596).
BP6
Variant 22-23573423-A-G is Benign according to our data. Variant chr22-23573423-A-G is described in ClinVar as Benign. ClinVar VariationId is 779697.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Homozygotes in GnomAdExome4 at 25 AR,AD,Unknown gene

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_020070.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
IGLL1
NM_020070.4
MANE Select
c.485T>Cp.Met162Thr
missense
Exon 3 of 3NP_064455.1P15814-1
IGLL1
NM_001369906.1
c.488T>Cp.Met163Thr
missense
Exon 3 of 3NP_001356835.1
IGLL1
NM_152855.3
c.*114T>C
3_prime_UTR
Exon 2 of 2NP_690594.1P15814-2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
IGLL1
ENST00000330377.3
TSL:1 MANE Select
c.485T>Cp.Met162Thr
missense
Exon 3 of 3ENSP00000329312.2P15814-1
IGLL1
ENST00000249053.3
TSL:1
c.*114T>C
3_prime_UTR
Exon 2 of 2ENSP00000249053.3P15814-2
IGLL1
ENST00000438703.1
TSL:2
c.488T>Cp.Met163Thr
missense
Exon 3 of 3ENSP00000403391.1C9JEE0

Frequencies

GnomAD3 genomes
AF:
0.000559
AC:
85
AN:
152090
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000145
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.0161
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.00156
AC:
392
AN:
251276
AF XY:
0.00205
show subpopulations
Gnomad AFR exome
AF:
0.0000616
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000176
Gnomad OTH exome
AF:
0.000652
GnomAD4 exome
AF:
0.000776
AC:
1134
AN:
1461626
Hom.:
25
Cov.:
33
AF XY:
0.00112
AC XY:
811
AN XY:
727136
show subpopulations
African (AFR)
AF:
0.0000598
AC:
2
AN:
33464
American (AMR)
AF:
0.00
AC:
0
AN:
44714
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26134
East Asian (EAS)
AF:
0.0000504
AC:
2
AN:
39698
South Asian (SAS)
AF:
0.0124
AC:
1072
AN:
86248
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53420
Middle Eastern (MID)
AF:
0.000174
AC:
1
AN:
5762
European-Non Finnish (NFE)
AF:
0.00000540
AC:
6
AN:
1111804
Other (OTH)
AF:
0.000845
AC:
51
AN:
60382
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.488
Heterozygous variant carriers
0
93
186
280
373
466
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome 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
GnomAD4 genome
AF:
0.000558
AC:
85
AN:
152206
Hom.:
1
Cov.:
32
AF XY:
0.000739
AC XY:
55
AN XY:
74406
show subpopulations
African (AFR)
AF:
0.000144
AC:
6
AN:
41532
American (AMR)
AF:
0.00
AC:
0
AN:
15308
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5146
South Asian (SAS)
AF:
0.0162
AC:
78
AN:
4826
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10620
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
67988
Other (OTH)
AF:
0.00
AC:
0
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.510
Heterozygous variant carriers
0
5
11
16
22
27
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome 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
Alfa
AF:
0.000124
Hom.:
21
Bravo
AF:
0.0000982
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ExAC
AF:
0.00194
AC:
236
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

ClinVar submissions
Significance:Benign
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
1
Agammaglobulinemia 2, autosomal recessive (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.093
BayesDel_addAF
Benign
-0.60
T
BayesDel_noAF
Benign
-0.62
CADD
Benign
0.37
DANN
Benign
0.16
DEOGEN2
Benign
0.076
T
Eigen
Benign
-1.8
Eigen_PC
Benign
-1.6
FATHMM_MKL
Benign
0.0053
N
LIST_S2
Benign
0.47
T
MetaRNN
Benign
0.0047
T
MetaSVM
Benign
-0.92
T
MutationAssessor
Benign
-2.9
N
PhyloP100
1.9
PrimateAI
Benign
0.46
T
PROVEAN
Benign
2.1
N
REVEL
Benign
0.079
Sift
Benign
1.0
T
Sift4G
Benign
1.0
T
Polyphen
0.0
B
Vest4
0.071
MVP
0.014
MPC
0.058
ClinPred
0.019
T
GERP RS
1.4
Varity_R
0.18
gMVP
0.26
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: rs111903752; hg19: chr22-23915610; API
For research and educational, non-commercial use only. Not for clinical or diagnostic use. GeneBe does not provide medical advice. Data use for AI modeling is prohibited: if used, the cost is $0.001 per byte of downloaded uncompressed data.