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   DKC1base
   Variation registry for  Hoyeraal-Hreidarsson syndrome


Database        DKC1base
Version         1.02
File            dkc1pub.html
Date            16-Jun-2011
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/DKC1base/
IDR factfile    http://structure.bmc.lu.se/idbase/IDRefSeq/xml/idr/ff/FF113.html
Gene            DKC1
Disease         Hoyeraal-Hreidarsson syndrome
OMIM            300126
GDB             119096
Sequence        IDRefSeq:D0028; IDRefSeq:C0028; UniProt:O60832 
Numbering       start of the entry
Funding         Tampere University Hospital Medical Research Fund
Funding         European Union
Comments        sequence entry reference in every entry
//
ID              &L56(1); standard; MUTATION;
Accession       D0013
Systematic name g.3768_3769delinsTC, c.166_167delinsTC, r.166_167delinsuc,
Systematic name p.Leu56Ser
Description     A complex mutation in the exon 3 leading to an amino acid
Description     change
Date            20-Jul-2010 (Rel. 1, Created)
Date            20-Jul-2010 (Rel. 1, Last updated, Version 1)
RefNumber       [1]
RefCrossRef     PUBMED; 18802941
RefAuthors      Kurnikova, M., Shagina, I., Khachatryan, L., Schagina, O., 
RefAuthors      Maschan, M., Shagin, D.
RefTitle        Identification of a novel mutation in DKC1 in dyskeratosis 
RefTitle        congenita.
RefLoc          Pediatr Blood Cancer:135-137 (2009)
Feature         dna; 1
Feature           /rnalink: 2
Feature           /name: complex
Feature           /loc: IDRefSeq: D0028: 3768..3769
Feature           /change: ct -> tc
Feature           /genomic_region: exon; 3
Feature         rna; 2
Feature           /dnalink: 1
Feature           /aalink: 3
Feature           /name: missense
Feature           /loc: IDRefSeq: C0028; GI:33874914; DKC1C: 368..369
Feature           /codon: cta -> tca; 1
Feature         aa; 3
Feature           /rnalink: 2
Feature           /name: aa substitution
Feature           /loc: UniProt: O60832; DKC1_HUMAN: 56
Feature           /change: L -> S
Diagnosis       Hoyeraal-Hreidarsson syndrome
Symptoms        Physical findings:
Symptoms           Thrombocytopenia;
Symptoms           Other: Oral mucosa erosions; Stomatitis;
Symptoms           Nail dystrophy; Reticular hyperpigmentation;
Symptoms           Oesophageal stricture; Hemorrhagic syndrome;
Age             14
Sex             XY
//
ID              I38T(1); standard; MUTATION;
Accession       D0006
Systematic name g.3715T>C, c.113T>C, r.113u>c, p.Ile38Thr
Description     A point mutation in the exon 3 leading to an amino acid
Description     change
Date            27-Nov-2003 (Rel. 1, Created)
Date            27-Nov-2003 (Rel. 1, Last updated, Version 1)
RefNumber       [1]
RefCrossRef     PUBMED; 12437656
RefAuthors      Cossu, F., Vulliamy, T. J., Marrone, A., Badiali, M., Cao, 
RefAuthors      A., Dokal, I.
RefTitle        A novel DKC1 mutation, severe combined 
RefTitle        immunodeficiency (T+B-NK- SCID) and bone marrow 
RefTitle        transplantation in an infant with hoyeraal-hreidarsson 
RefTitle        syndrome.
RefLoc          Br J Haematol 119:765-768 (2002)
Feature         dna; 1
Feature           /rnalink: 2
Feature           /name: point
Feature           /loc: IDRefSeq: D0028: 3715
Feature           /change: t -> c
Feature           /genomic_region: exon; 3
Feature         rna; 2
Feature           /dnalink: 1
Feature           /aalink: 3
Feature           /name: missense
Feature           /loc: IDRefSeq: C0028: 315
Feature           /codon: atc -> acc; 2
Feature         aa; 3
Feature           /rnalink: 2
Feature           /name: aa substitution
Feature           /loc: UniProt: O60832; DKC1_HUMAN: 38
Feature           /change: I -> T
Diagnosis       Dyskeratosis congenita/Hoyeraal-Hreidarsson syndrome
Symptoms        Infections:
Symptoms           Pneumonia; Chronic diarrhea;
Symptoms           Other: recurrent bacterial and Candida infections
Symptoms        Neurologic and developmental defects:
Symptoms           Prenatal growth retardation; Failure to thrive;
Symptoms           Developmental delay; Microcephaly; Cerebellar 
Symptoms           hypoplasia; Bone marrow hypoplasia;
Symptoms        Physical findings:
Symptoms           Thrombocytopenia; Nail dystrophy; Mucosal leukoplakia;
Symptoms           Other: sparse scalp hair, anaemia, regurgitation, 
Symptoms           agammaglobulinemia, lymphopenia wit absence of B 
Symptoms           lymphocytes and NK cells, but normal numbers of T 
Symptoms           lymphocytes
Age             9/12
Sex             XY
Ethnic origin   Sardinia
Treatment       Bone marrow transplantation: Yes: Date: 1/2001
Treatment          Donor: matched sibling
Treatment          Outcome: alive and well
//
ID              T49M(1a); standard; MUTATION;
Accession       D0003
Systematic name g.3748C>T, c.146C>T, r.146c>u, p.Thr49Met
Original code   Family B, Case 4
Description     A point mutation in the exon 3 leading to an amino acid
Description     change
Date            26-Nov-2003 (Rel. 1, Created)
Date            26-Nov-2003 (Rel. 1, Last updated, Version 1)
RefNumber       [1]
RefCrossRef     PUBMED; 10583221
RefAuthors      Knight, S. W., Heiss, N. S., Vulliamy, T. J., Aalfs, C. 
RefAuthors      M., McMahon, C., Richmond, P., Jones, A., Hennekam, R. C., 
RefAuthors      Poustka, A., Mason, P. J., Dokal, I.
RefTitle        Unexplained aplastic anaemia, immunodeficiency, and 
RefTitle        cerebellar hypoplasia (hoyeraal-hreidarsson syndrome) due 
RefTitle        to mutations in the dyskeratosis congenita gene, DKC1.
RefLoc          Br J Haematol 107:335-339 (1999)
Feature         dna; 1
Feature           /rnalink: 2
Feature           /name: point
Feature           /loc: IDRefSeq: D0028: 3748
Feature           /change: c -> t
Feature           /CpG; 1
Feature           /genomic_region: exon; 3
Feature         rna; 2
Feature           /dnalink: 1
Feature           /aalink: 3
Feature           /name: missense
Feature           /loc: IDRefSeq: C0028: 348
Feature           /codon: acg -> atg; 2
Feature         aa; 3
Feature           /rnalink: 2
Feature           /name: aa substitution
Feature           /loc: UniProt: O60832; DKC1_HUMAN: 49
Feature           /change: T -> M
Diagnosis       Hoyeraal-Hreidarsson syndrome
Symptoms        Infections:
Symptoms           Chronic diarrhea;
Symptoms           Other: enterocolitis requiring a colectomy. Patient 
Symptoms           died from pulmonary infection aged 32 months
Symptoms        Neurologic and developmental defects:
Symptoms           Failure to thrive; Microcephaly
Symptoms        Physical findings:
Symptoms           Other: hypogammaglobulinaemia, lymphopenia
Age             1,5
Sex             XY
Relative        DKC1base; D0004 cousin
IgA             absent
IgG             absent
IgM             0.3
//
ID              T49M(1b); standard; MUTATION;
Accession       D0004
Systematic name g.3748C>T, c.146C>T, r.146c>u, p.Thr49Met
Original code   Family B, Case 5
Description     A point mutation in the exon 3 leading to an amino acid
Description     change
Date            26-Nov-2003 (Rel. 1, Created)
Date            26-Nov-2003 (Rel. 1, Last updated, Version 1)
RefNumber       [1]
RefCrossRef     PUBMED; 10583221
RefAuthors      Knight, S. W., Heiss, N. S., Vulliamy, T. J., Aalfs, C. 
RefAuthors      M., McMahon, C., Richmond, P., Jones, A., Hennekam, R. C., 
RefAuthors      Poustka, A., Mason, P. J., Dokal, I.
RefTitle        Unexplained aplastic anaemia, immunodeficiency, and 
RefTitle        cerebellar hypoplasia (hoyeraal-hreidarsson syndrome) due 
RefTitle        to mutations in the dyskeratosis congenita gene, DKC1.
RefLoc          Br J Haematol 107:335-339 (1999)
Feature         dna; 1
Feature           /rnalink: 2
Feature           /name: point
Feature           /loc: IDRefSeq: D0028: 3748
Feature           /change: c -> t
Feature           /CpG; 1
Feature           /genomic_region: exon; 3
Feature         rna; 2
Feature           /dnalink: 1
Feature           /aalink: 3
Feature           /name: missense
Feature           /loc: IDRefSeq: C0028: 348
Feature           /codon: acg -> atg; 2
Feature         aa; 3
Feature           /rnalink: 2
Feature           /name: aa substitution
Feature           /loc: UniProt: O60832; DKC1_HUMAN: 49
Feature           /change: T -> M
Diagnosis       Hoyeraal-Hreidarsson syndrome
Symptoms        Infections:
Symptoms           Pneumonia; Chronic diarrhea; Oral ulcerations; Gastric
Symptoms           ulcerations
Symptoms           Other: enterocolitis and recurrent gastrointestinal 
Symptoms           bleeding requiring parenteral nutrition
Symptoms        Neurologic and developmental defects:
Symptoms           Prenatal growth retardation; Failure to thrive;
Symptoms           Developmental delay; Microcephaly; Cerebellar 
Symptoms           hypoplasia
Symptoms        Physical findings:
Symptoms           Thrombocytopenia; Nail dystrophy
Symptoms           Other: lymphopenia
Age             7/12
Sex             XY
Ethnic origin   Caucasoid; England
Relative        DKC1base; D0003 cousin
IgA             low
IgG             low
IgM             low
Treatment       Bone marrow transplantation: Yes
Treatment          Donor: MUD
Treatment          Outcome
Treatment             BMT-related problems: infections, recurrent 
Treatment             haemorrhagic and thrombotic episodes, delayed marrow 
Treatment             reconstitution, severe gastrointestinal problems
//
ID              T49M(2a); standard; MUTATION;
Accession       D0007
Systematic name g.3748C>T, c.146C>T, r.146c>u, p.Thr49Met
Original code   Family 1, Patient 1
Description     A point mutation in the exon 3 leading to an amino acid
Description     change
Date            18-May-2004 (Rel. 1, Created)
Date            18-May-2004 (Rel. 1, Last updated, Version 1)
RefNumber       [1]
RefCrossRef     PUBMED; 14648217
RefAuthors      Sznajer, Y., Baumann, C., David, A., Journel, H., Lacombe, 
RefAuthors      D., Perel, Y., Blouin, P., Segura, J. F., Cezard, J. P., 
RefAuthors      Peuchmaur, M., Vulliamy, T., Dokal, I., Verloes, A.
RefTitle        Further delineation of the congenital form of X-linked 
RefTitle        dyskeratosis congenita (hoyeraal-hreidarsson syndrome).
RefLoc          Eur J Pediatr 162:863-867 (2003)
Feature         dna; 1
Feature           /rnalink: 2
Feature           /name: point
Feature           /loc: IDRefSeq: D0028: 3748
Feature           /change: c -> t
Feature           /CpG; 1
Feature           /genomic_region: exon; 3
Feature         rna; 2
Feature           /dnalink: 1
Feature           /aalink: 3
Feature           /name: missense
Feature           /loc: IDRefSeq: C0028: 348
Feature           /codon: acg -> atg; 2
Feature         aa; 3
Feature           /rnalink: 2
Feature           /name: aa substitution
Feature           /loc: UniProt: O60832; DKC1_HUMAN: 49
Feature           /change: T -> M
Diagnosis       Hoyeraal-Hreidarsson syndrome
Symptoms        Infections:
Symptoms           Chronic diarrhea; Oral ulcerations;
Symptoms        Neurologic and developmental defects:
Symptoms           Prenatal growth retardation; Failure to thrive; 
Symptoms           Microcephaly; Ataxia; Cerebellar hypoplasia;
Symptoms        Physical findings:
Symptoms           Aplastic anemia; Thrombocytopenia;
Sex             XY
Ethnic origin   Caucasoid; France
Relative        DKC1base; D0008 brother
Comment         Patient died at the age of 2 years due to Pneumocystis
Comment         carinii interstitial pneumonia
//
ID              T49M(2b); standard; MUTATION;
Accession       D0008
Systematic name g.3748C>T, c.146C>T, r.146c>u, p.Thr49Met
Original code   Family 1, Patient 2
Description     A point mutation in the exon 3 leading to an amino acid
Description     change
Date            18-May-2004 (Rel. 1, Created)
Date            18-May-2004 (Rel. 1, Last updated, Version 1)
RefNumber       [1]
RefCrossRef     PUBMED; 14648217
RefAuthors      Sznajer, Y., Baumann, C., David, A., Journel, H., Lacombe, 
RefAuthors      D., Perel, Y., Blouin, P., Segura, J. F., Cezard, J. P., 
RefAuthors      Peuchmaur, M., Vulliamy, T., Dokal, I., Verloes, A.
RefTitle        Further delineation of the congenital form of X-linked 
RefTitle        dyskeratosis congenita (hoyeraal-hreidarsson syndrome).
RefLoc          Eur J Pediatr 162:863-867 (2003)
Feature         dna; 1
Feature           /rnalink: 2
Feature           /name: point
Feature           /loc: IDRefSeq: D0028: 3748
Feature           /change: c -> t
Feature           /CpG; 1
Feature           /genomic_region: exon; 3
Feature         rna; 2
Feature           /dnalink: 1
Feature           /aalink: 3
Feature           /name: missense
Feature           /loc: IDRefSeq: C0028: 348
Feature           /codon: acg -> atg; 2
Feature         aa; 3
Feature           /rnalink: 2
Feature           /name: aa substitution
Feature           /loc: UniProt: O60832; DKC1_HUMAN: 49
Feature           /change: T -> M
Diagnosis       Hoyeraal-Hreidarsson syndrome
Symptoms        Infections:
Symptoms           Sepsis; Chronic diarrhea; Oral ulcerations;
Symptoms        Neurologic and developmental defects:
Symptoms           Ataxia;
Symptoms           Other: motor delay
Symptoms        Physical findings:
Symptoms           Aplastic anemia; Thrombocytopenia;
Symptoms           Other: oesophagial stenosis, rectorrhagia, progressive 
Symptoms           lymphopenia
Sex             XY
Ethnic origin   Caucasoid; France
Relative        DKC1base; D0007 brother
Comment         Patient died at the age of 4 years from sepsis and
Comment         pancytopenia
//
ID              T49M(3); standard; MUTATION;
Accession       D0009
Systematic name g.3748C>T, c.146C>T, r.146c>u, p.Thr49Met
Original code   Family 3, Patient 4
Description     A point mutation in the exon 3 leading to an amino acid
Description     change
Date            18-May-2004 (Rel. 1, Created)
Date            18-May-2004 (Rel. 1, Last updated, Version 1)
RefNumber       [1]
RefCrossRef     PUBMED; 14648217
RefAuthors      Sznajer, Y., Baumann, C., David, A., Journel, H., Lacombe, 
RefAuthors      D., Perel, Y., Blouin, P., Segura, J. F., Cezard, J. P., 
RefAuthors      Peuchmaur, M., Vulliamy, T., Dokal, I., Verloes, A.
RefTitle        Further delineation of the congenital form of X-linked 
RefTitle        dyskeratosis congenita (hoyeraal-hreidarsson syndrome).
RefLoc          Eur J Pediatr 162:863-867 (2003)
Feature         dna; 1
Feature           /rnalink: 2
Feature           /name: point
Feature           /loc: IDRefSeq: D0028: 3748
Feature           /change: c -> t
Feature           /CpG; 1
Feature           /genomic_region: exon; 3
Feature         rna; 2
Feature           /dnalink: 1
Feature           /aalink: 3
Feature           /name: missense
Feature           /loc: IDRefSeq: C0028: 348
Feature           /codon: acg -> atg; 2
Feature         aa; 3
Feature           /rnalink: 2
Feature           /name: aa substitution
Feature           /loc: UniProt: O60832; DKC1_HUMAN: 49
Feature           /change: T -> M
Diagnosis       Hoyeraal-Hreidarsson syndrome
Symptoms        Infections:
Symptoms           Chronic diarrhea;
Symptoms           Other: pyelonephritis with a bilateral vesico-renal 
Symptoms           reflux, rectorrhagia, relapsing infections
Symptoms        Neurologic and developmental defects:
Symptoms           Prenatal growth retardation; Mental retardation;
Symptoms           Microcephaly; Cerebellar hypoplasia;
Symptoms           Other: periferal hypertonia
Symptoms        Physical findings:
Symptoms           Aplastic anemia; Thrombocytopenia; Nail dystrophy; 
Symptoms           Mucosal leukoplakia;
Symptoms           Other: non-inflammatoru ulcerations of the oesophagial 
Symptoms           mucosa, pan-hypogammaglobulinaemia
Sex             XY
Ethnic origin   Caucasoid
Comment         Patient died at the age of 30 months from gangrenous
Comment         ecthyma
//
ID              L72F(1); standard; MUTATION;
Accession       D0010
Systematic name g.4192C>T, c.214C>T, r.214c>u, p.Leu72Phe
Original code   patient
Description     A point mutation in the exon 4 leading to an amino acid
Description     change
Date            02-May-2008 (Rel. 1, Created)
Date            02-May-2008 (Rel. 1, Last updated, Version 1)
RefNumber       [1]
RefCrossRef     PUBMED; 17417794
RefAuthors      Hamidah, A., Rashid, R. A., Jamal, R., Zhao, M., Kanegane, 
RefAuthors      H.
RefTitle        X-linked dyskeratosis congenita in malaysia.
RefLoc          Pediatr Blood Cancer:432 (2008)
Feature         dna; 1
Feature           /rnalink: 2
Feature           /name: point
Feature           /loc: IDRefSeq: D0028: 4192
Feature           /change: c -> t
Feature           /genomic_region: exon; 4
Feature         rna; 2
Feature           /dnalink: 1
Feature           /aalink: 3
Feature           /name: missense
Feature           /loc: IDRefSeq: C0028; GI:33874914; DKC1C: 416
Feature           /codon: ctt -> ttt; 1
Feature         aa; 3
Feature           /rnalink: 2
Feature           /name: aa substitution
Feature           /loc: UniProt: O60832; DKC1_HUMAN: 72
Feature           /change: L -> F
Diagnosis       Hoyeraal-Hreidarsson syndrome
Symptoms        Infections:
Symptoms           Oral ulcerations;
Symptoms           Other: upper respiratory tract infection
Symptoms        Neurologic and developmental defects:
Symptoms           Bone marrow hypoplasia;
Symptoms        Physical findings:
Symptoms           Aplastic anemia; Pancytopenia; Thrombocytopenia; Reticulate
Symptoms           skin pigmentation; Nail dystrophy; Mucosal leukoplakia;
Age             7
Sex             XY
Ethnic origin   Mongoloid; Malaysia
Treatment       Bone marrow transplantation: Yes
//
ID              S121G(1a); standard; MUTATION;
Accession       D0001
Systematic name g.4556A>G, c.361A>G, r.361a>g, p.Ser121Gly
Original code   Family A, Case 1
Description     A point mutation in the exon 5 leading to an amino acid
Description     change
Date            26-Nov-2003 (Rel. 1, Created)
Date            26-Nov-2003 (Rel. 1, Last updated, Version 1)
RefNumber       [1]
RefCrossRef     PUBMED; 10583221
RefAuthors      Knight, S. W., Heiss, N. S., Vulliamy, T. J., Aalfs, C. 
RefAuthors      M., McMahon, C., Richmond, P., Jones, A., Hennekam, R. C., 
RefAuthors      Poustka, A., Mason, P. J., Dokal, I.
RefTitle        Unexplained aplastic anaemia, immunodeficiency, and 
RefTitle        cerebellar hypoplasia (hoyeraal-hreidarsson syndrome) due 
RefTitle        to mutations in the dyskeratosis congenita gene, DKC1.
RefLoc          Br J Haematol 107:335-339 (1999)
Feature         dna; 1
Feature           /rnalink: 2
Feature           /name: point
Feature           /loc: IDRefSeq: D0028: 4556
Feature           /change: a -> g
Feature           /genomic_region: exon; 5
Feature         rna; 2
Feature           /dnalink: 1
Feature           /aalink: 3
Feature           /name: missense
Feature           /loc: IDRefSeq: C0028: 563
Feature           /codon: agt -> ggt; 1
Feature         aa; 3
Feature           /rnalink: 2
Feature           /name: aa substitution
Feature           /loc: UniProt: O60832; DKC1_HUMAN: 121
Feature           /change: S -> G
Diagnosis       Hoyeraal-Hreidarsson syndrome
Symptoms        Infections:
Symptoms           Pneumonia; Laryngitis
Symptoms           Other: Patient died from complications of 
Symptoms           Staphylococcus aureus infection aged 67 months
Symptoms        Neurologic and developmental defects:
Symptoms           Mental retardation; Failure to thrive; Microcephaly;
Symptoms           Cerebellar hypoplasia
Symptoms        Physical findings:
Symptoms           Other: facial dysmorphy
Sex             XY
Relative        DKC1base; D0002 brother
//
ID              S121G(1b); standard; MUTATION;
Accession       D0002
Systematic name g.4556A>G, c.361A>G, r.361a>g, p.Ser121Gly
Original code   Family A, Case 2
Description     A point mutation in the exon 5 leading to an amino acid
Description     change
Date            26-Nov-2003 (Rel. 1, Created)
Date            26-Nov-2003 (Rel. 1, Last updated, Version 1)
RefNumber       [1]
RefCrossRef     PUBMED; 10583221
RefAuthors      Knight, S. W., Heiss, N. S., Vulliamy, T. J., Aalfs, C. 
RefAuthors      M., McMahon, C., Richmond, P., Jones, A., Hennekam, R. C., 
RefAuthors      Poustka, A., Mason, P. J., Dokal, I.
RefTitle        Unexplained aplastic anaemia, immunodeficiency, and 
RefTitle        cerebellar hypoplasia (hoyeraal-hreidarsson syndrome) due 
RefTitle        to mutations in the dyskeratosis congenita gene, DKC1.
RefLoc          Br J Haematol 107:335-339 (1999)
Feature         dna; 1
Feature           /rnalink: 2
Feature           /name: point
Feature           /loc: IDRefSeq: D0028: 4556
Feature           /change: a -> g
Feature           /genomic_region: exon; 5
Feature         rna; 2
Feature           /dnalink: 1
Feature           /aalink: 3
Feature           /name: missense
Feature           /loc: IDRefSeq: C0028: 563
Feature           /codon: agt -> ggt; 1
Feature         aa; 3
Feature           /rnalink: 2
Feature           /name: aa substitution
Feature           /loc: UniProt: O60832; DKC1_HUMAN: 121
Feature           /change: S -> G
Diagnosis       Hoyeraal-Hreidarsson syndrome
Symptoms        Infections:
Symptoms           Other: Patient died from complications of 
Symptoms           Staphylococcus aureus infection aged 67 months
Symptoms        Neurologic and developmental defects:
Symptoms           Prenatal growth retardation; Mental retardation; 
Symptoms           Failure to thrive; Developmental delay; Microcephaly; 
Symptoms           Cerebellar hypoplasia; Bone marrow hypoplasia
Symptoms        Physical findings:
Symptoms           Other: facial dysmorphy
Age             1,5
Sex             XY
Relative        DKC1base; D0001 brother
//
ID              A353V(1); standard; MUTATION; PUA
Accession       D0005
Systematic name g.11395C>T, c.1058C>T, r.1058c>u, p.Ala353Val
Original code   4-year-old boy
Description     A point mutation in the exon 11 leading to an amino acid
Description     change in the PUA domain
Date            27-Nov-2003 (Rel. 1, Created)
Date            27-Nov-2003 (Rel. 1, Last updated, Version 1)
RefNumber       [1]
RefCrossRef     PUBMED; 10700698
RefAuthors      Yaghmai, R., Kimyai-Asadi, A., Rostamiani, K., Heiss, N. 
RefAuthors      S., Poustka, A., Eyaid, W., Bodurtha, J., Nousari, H. C., 
RefAuthors      Hamosh, A., Metzenberg, A.
RefTitle        Overlap of dyskeratosis congenita with the hoyeraal-
RefTitle        hreidarsson syndrome.
RefLoc          J Pediatr 136:390-393 (2000)
Feature         dna; 1
Feature           /rnalink: 2
Feature           /name: point
Feature           /loc: IDRefSeq: D0028: 11395
Feature           /change: c -> t
Feature           /CpG; 1
Feature           /genomic_region: exon; 11
Feature         rna; 2
Feature           /dnalink: 1
Feature           /aalink: 3
Feature           /name: missense
Feature           /loc: IDRefSeq: C0028: 1260
Feature           /codon: gcg -> gtg; 2
Feature         aa; 3
Feature           /rnalink: 2
Feature           /name: aa substitution
Feature           /loc: UniProt: O60832; DKC1_HUMAN: 353
Feature           /change: A -> V
Feature           /domain: PUA
Diagnosis       Dyskeratosis congenita/Hoyeraal-Hreidarsson syndrome
Symptoms        Infections:
Symptoms           Oral ulcers; Gastric ulcers
Symptoms        Neurologic and developmental defects:
Symptoms           Prenatal growth retardation; Mental retardation;
Symptoms           Developmental delay; Microcephaly; Ataxia; Cerebellar
Symptoms           hypoplasia; Bone marrow hypoplasia;
Symptoms        Physical findings:
Symptoms           Pancytopenia; Thrombocytopenia; Reticulate skin
Symptoms           pigmentation; Nail dystrophy; Mucosal leukoplakia;
Symptoms           Other: decreased oral intake and regurgitation, 
Symptoms           esophageal strictures, hypogammaglobulinemia, 
Symptoms           preretinal hemorrhage
Age             4
Sex             XY
//
ID              A353V(2); standard; MUTATION; PUA
Accession       D0011
Systematic name g.11395C>T, c.1058C>T, r.1058c>u, p.Ala353Val
Description     A point mutation in the exon 11 leading to an amino acid
Description     change in the PUA domain
Date            20-Jul-2010 (Rel. 1, Created)
Date            20-Jul-2010 (Rel. 1, Last updated, Version 1)
RefNumber       [1]
RefCrossRef     PUBMED; 12921762
RefAuthors      Kobayashi, N., Agematsu, K., Nagumo, H., Yasui, K., 
RefAuthors      Katsuyama, Y., Yoshizawa, K., Ota, M., Yachie, A., 
RefAuthors      Komiyama, A.
RefTitle        Expansion of clonotype-restricted HLA-identical maternal 
RefTitle        CD4+ T cells in a patient with severe combined 
RefTitle        immunodeficiency and a homozygous mutation in the artemis 
RefTitle        gene.
RefLoc          Clin Immunol:159-166 (2003)
Feature         dna; 1
Feature           /rnalink: 2
Feature           /name: point
Feature           /loc: IDRefSeq: D0028: 11395
Feature           /change: c -> t
Feature           /CpG; 1
Feature           /genomic_region: exon; 11
Feature         rna; 2
Feature           /dnalink: 1
Feature           /aalink: 3
Feature           /name: missense
Feature           /loc: IDRefSeq: C0028; GI:33874914; DKC1C: 1260
Feature           /codon: gcg -> gtg; 2
Feature         aa; 3
Feature           /rnalink: 2
Feature           /name: aa substitution
Feature           /loc: UniProt: O60832; DKC1_HUMAN: 353
Feature           /change: A -> V
Feature           /domain: PUA
Diagnosis       Hoyeraal-Hreidarsson syndrome
Symptoms        Cutaneous pigmentary changes; Watering of eyes;
Symptoms        Hyper-hypo pigmented patches on sun exposed areas;
Symptoms        Low testicular volume; 
Age             12
Sex             XY
Ethnic origin   India
Comment         Patient's brother died of respiratory failure at the
Comment         age of 12.
//
ID              Intron 12(1); standard; MUTATION;
Accession       D0012
Systematic name g.12949G>A, c.1259+1G>A, r.1259+1g>a
Description     A point mutation in the intron 12 leading to aberrant
Description     splicing
Date            20-Jul-2010 (Rel. 1, Created)
Date            20-Jul-2010 (Rel. 1, Last updated, Version 1)
RefNumber       [1]
RefCrossRef     PUBMED; 18627054
RefAuthors      Pearson, T., Curtis, F., Al-Eyadhy, A., Al-Tamemi, S., 
RefAuthors      Mazer, B., Dror, Y., Abish, S., Bale, S., Compton, J., 
RefAuthors      Ray, R., Scott, P., Der Kaloustian, V. M.
RefTitle        An intronic mutation in DKC1 in an infant with Høyeraal-
RefTitle        hreidarsson syndrome.
RefLoc          Am J Med Genet A:2159-2161 (2008)
Feature         dna; 1
Feature           /rnalink: 2
Feature           /name: point
Feature           /loc: IDRefSeq: D0028: 12949
Feature           /change: g -> a
Feature           /genomic_region: intron; 12
Feature         rna; 2
Feature           /dnalink: 1
Feature           /aalink: 3
Feature           /name: unknown
Feature           /inexloc: +1
Feature         aa; 3
Feature           /rnalink: 2
Feature           /name: unknown
Diagnosis       Hoyeraal-Hreidarsson syndrome
Symptoms        Physical findings:
Symptoms           Thrombocytopenia;
Symptoms           Other: Hyaline membrane disease; Axial hypotonia;
Symptoms           Severe hypoplasia; Pulmonary hemorrhage;
Age             0
Sex             XY
Treatment       IVIG
Comment         Patient's mother also had the asme mutation in one of the
Comment         alleles.
//
//