Disease |
Gene |
Inheritance |
T cells |
B cells |
Immunoglobulin |
Associated features
|
Ataxia-telangiectasia |
ATM |
Autosomal recessive |
Progressive decrease |
Normal |
Variable |
Ataxia, telangiectasia, pulmonary infections, lymphoreticular and other malignancies, increased alpha fetoprotein, increased radiosensitivity, chromosomal instability and chromosomal translocations
|
Nijmegen breakage syndrome |
NBS1 |
Autosomal recessive |
Progressive decrease |
Variably reduced |
Variable |
Microcephaly, dysmorphic facies, lymphomas, solid tumors, increased radiosensitivity, chromosomal instability
|
Bloom Syndrome |
BLM (RECQL3) |
Autosomal recessive |
Sometimes decreased |
Normal or low |
Variably low IgG and IgA |
Facial dysmorphic features, macroglossia, bacterial/opportunistic infections, malabsorption, cytopenias, malignancies, multiradial configurations of chromosomes 1, 9, 16
|
Immunodeficiency with centromeric instability and facial anomalies (ICF types 1, 2, 3, and 4) |
DNMT3B |
Autosomal recessive |
Decreased or normal |
Decreased or normal |
Variably low IgG and IgA |
Facial dysmorphic features, developmental delay, macroglossia, bacterial/opportunistic infections, malabsorption, cytopenias, malignancies, multiradial configurations of chromosomes 1, 9, 16
|
ZBTB24 |
Facial dysmorphic features, macroglossia, bacterial/opportunistic infections, malabsorption, cytopenias, malignancies, multiradial configurations of chromosomes 1, 9, 16
|
CDCA7
|
HELLS
|
PMS2 Deficiency |
PMS2 |
Autosomal recessive |
Normal |
Low |
Low IgG and IgA, high IgM |
Recurrent infections, café-au-lait spots, lymphoma, colorectal carcinoma, brain tumors
|
RNF168 deficiency (Radiosensitivity, Immune Deficiency, Dysmorphic features, Learning difficulties [RIDDLE] Syndrome) |
RNF168 |
Autosomal recessive |
Normal |
Normal |
Low IgG or IgA |
Short stature, mild defect of motor control to ataxia, normal intelligence to learning difficulties, mild facial dysmorphism to microcephaly, increased radiosensitivity
|
MCM4 deficiency |
MCM4 |
Autosomal recessive |
Normal |
Normal |
Normal |
Viral infections (EBV, HSV, VZV), short stature, B cell lymphoma, adrenal failure
|
X-linked reticulate pigmentary disorder (POLA1 Deficiency) |
POLA1 |
X-linked |
|
|
|
Hyperpigmentation, characteristic facies, lung and GI involvement
|
POLE1 (Polymerase ε subunit 1) deficiency (FILS syndrome) |
POLE1 |
Autosomal recessive |
Decreased T cell proliferation |
Low memory B cells |
|
Recurrent respiratory infections, meningitis, facial dysmorphism, livido, short stature
|
POLE2 (Polymerase ε subunit 2) deficiency |
POLE2 |
Autosomal recessive |
Lymphopenia, lack of TRECS, absent proliferation in response to antigens |
Very low |
|
Recurrent infections, disseminated BCG infections, autoimmunity (type 1 diabetes, hypothyroidism, facial dysmorphism
|
Ligase I deficiency |
LIG1 |
Autosomal recessive |
Lymphopenia, decreased mitogen response |
Normal |
Low, poor function |
Recurrent respiratory infections, growth retardation, sun sensitivity, lymphoma, radiation sensitivity
|
NSMCE3 deficiency |
NSMCE3 |
Autosomal recessive |
Number decreased, poor response to mitogens and antigens |
Normal |
Normal IgG, IgA, normal to elevated IgM; decreased antibody responses to PPS |
Severe lung disease (possibly viral), thymic hypoplasia, Chromosomal breakage, radiation sensitivity
|
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