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- databases for immunodeficiency-causing variations

   IL2RAbase
   Variation registry for  Interleukin-2 receptor α deficiency


Database        IL2RAbase
Version         1.1
File            il2rapub.html
Date            21-Aug-2008
Curator         Mauno Vihinen
Address         Protein Structure and Bioinformatics 
Address         Lund University, BMC D10, SE-22184 Lund, Sweden
Phone           +46 72 526 0022
Fax             +46 46 222 9328
Email           Mauno Vihinen
URL             http://structure.bmc.lu.se/idbase/IL2RAbase/
Gene            IL2RA
Disease         IL2RA deficiency
OMIM            147730
GDB             119345
Sequence        IDRefSeq:D0049; IDRefSeq:C0049; UniProt:P01589 
Numbering       start of the entry
Funding         Tampere University Hospital Medical Research Fund
Funding         European Union
Comments        sequence entry reference in every entry
//
ID              #A21X46(1),#A21X46(1); standard; MUTATION;
Accession       I0001
Systematic name Allele 1 and 2: g.37297_37300delGCAG, c.61_64delGCAG,
Systematic name r.61_64delgcag, p.Ala21fsX26
Description     Allele 1 and 2: a frame shift deletion mutation in the exon
Description     2 leading to a premature stop codon
Date            27-Oct-2003 (Rel. 1, Created)
Date            27-Oct-2003 (Rel. 1, Last updated, Version 1)
RefNumber       [1]
RefCrossRef     PUBMED; 9096364
RefAuthors      Sharfe, N., Dadi, H. K., Shahar, M., Roifman, C. M.
RefTitle        Human immune disorder arising from mutation of the alpha 
RefTitle        chain of the interleukin-2 receptor.
RefLoc          Proc Natl Acad Sci U S A 94:3168-3171 (1997)
RefNumber       [2]
RefCrossRef     PUBMED; 10879793
RefAuthors      Roifman, C. M.
RefTitle        Human IL-2 receptor alpha chain deficiency.
RefLoc          Pediatr Res 48:6-11 (2000)
FeatureHeader   allele; 1
Feature         dna; 1
Feature           /rnalink: 2
Feature           /name: deletion
Feature           /loc: IDRefSeq: D0049: 37297..37300
Feature           /change: -gcag
Feature           /genomic_region: exon; 2
Feature         rna; 2
Feature           /dnalink: 1
Feature           /aalink: 3
Feature           /name: frameshift
Feature           /loc: IDRefSeq: C0049: 241..244
Feature         aa; 3
Feature           /rnalink: 2
Feature           /name: out of frame translation; premature termination
Feature           /loc: UniProt: P01589; IL2RA_HUMAN: 21..22
Feature           /change: AE -> SSVTMTRQRS HTPHSKPWPT RKEPCX
FeatureHeader   allele; 2
Feature         dna; 4
Feature           /rnalink: 5
Feature           /name: deletion
Feature           /loc: IDRefSeq: D0049: 37297..37300
Feature           /change: -gcag
Feature           /genomic_region: exon; 2
Feature         rna; 5
Feature           /dnalink: 4
Feature           /aalink: 6
Feature           /name: frameshift
Feature           /loc: IDRefSeq: C0049: 241..244
Feature         aa; 6
Feature           /rnalink: 5
Feature           /name: out of frame translation; premature termination
Feature           /loc: UniProt: P01589; IL2RA_HUMAN: 21..22
Feature           /change: AE -> SSVTMTRQRS HTPHSKPWPT RKEPCX
Symptoms        Infections:
Symptoms           Chronic diarrhea or rotaviral enteritis; Oral/cutaneous
Symptoms           candidiasis;
Symptoms        Failure to thrive;
Symptoms        Physical findings:
Symptoms           Presence of lymph tissue; Hepatosplenomegaly;
Symptoms        Others:
Symptoms           chronic inflammation of his mandible, chronic 
Symptoms           adenovirus gastroenteritis, anemia, recurrent 
Symptoms           exacerbation of lung disease
Sex             XY
Parents         Consanguineous
IgA             <0.07
IgG             7-15
IgM             0.2-1.5
//
ID              Q101X(1),@E231X269(1); standard; MUTATION; EC,EC
Accession       I0002
Systematic name Allele 1: g.39016C>T, c.301C>T, r.301c>u, p.Gln101X
Systematic name Allele 2: g.43863dupA, c.692dupA, r.692dupa, p.Thr232fsX38
Original code   8-year-old boy
Description     Allele 1: A point mutation in the exon 3 leading to a
Description     premature stop codon in the EC domain
Description     Allele 2: A frame shift duplication mutation in the exon 6
Description     leading to a premature stop codon in the EC domain
Date            03-Apr-2007 (Rel. 1, Created)
Date            03-Apr-2007 (Rel. 1, Last updated, Version 1)
RefNumber       [1]
RefCrossRef     PUBMED; 17196245
RefAuthors      Caudy, A. A., Reddy, S. T., Chatila, T., Atkinson, J. P., 
RefAuthors      Verbsky, J. W.
RefTitle        CD25 deficiency causes an immune dysregulation, 
RefTitle        polyendocrinopathy, enteropathy, X-linked-like syndrome, 
RefTitle        and defective IL-10 expression from CD4 lymphocytes.
RefLoc          J Allergy Clin Immunol:482-487 (2007)
FeatureHeader   allele; 1
Feature         dna; 1
Feature           /rnalink: 2
Feature           /name: point
Feature           /loc: IDRefSeq: D0049: 39016
Feature           /change: c -> t
Feature           /genomic_region: exon; 3
Feature         rna; 2
Feature           /dnalink: 1
Feature           /aalink: 3
Feature           /name: nonsense
Feature           /loc: IDRefSeq: C0049: 481
Feature           /codon: cag -> tag; 1
Feature         aa; 3
Feature           /rnalink: 2
Feature           /name: out of frame translation; premature termination
Feature           /loc: UniProt: P01589; IL2RA_HUMAN: 101
Feature           /change: Q -> X
Feature           /domain: EC
FeatureHeader   allele; 2
Feature         dna; 4
Feature           /rnalink: 5
Feature           /name: duplication
Feature           /loc: IDRefSeq: D0049: 43864
Feature           /change: +a
Feature           /genomic_region: exon; 6
Feature         rna; 5
Feature           /dnalink: 4
Feature           /aalink: 6
Feature           /name: frameshift
Feature           /loc: IDRefSeq: C0049: 873
Feature         aa; 6
Feature           /rnalink: 5
Feature           /name: out of frame translation; premature termination
Feature           /loc: UniProt: P01589; IL2RA_HUMAN: 231
Feature           /change: E -> EDVHIYNRVP GSSGRLCFPA DQRPPPEWAH LAAETEEEX
Feature           /domain: EC
Symptoms        Infections:
Symptoms           Chronic diarrhea or rotaviral enteritis;
Symptoms        Physical findings:
Symptoms           Presence of lymph tissue; Hepatosplenomegaly; Chronic
Symptoms           eczematoid rash;
Symptoms        Others:
Symptoms           insulin-dependent diabetes mellitus, chronic
Symptoms           inflammation with villous atrophy consistent with
Symptoms           autoimmune enteropathy, enlarged tonsils, symptoms of
Symptoms           sleep apnea requiring tonsillectomy and adenoidectomy,
Symptoms           severe autoimmune hemolytic anemia, asthma
Sex             XY
Ethnic origin   Caucasoid
Parents         Non-consanguineous
Comment         IPEX-like syndrome
//