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. Author manuscript; available in PMC: 2023 Sep 1.
Published in final edited form as: Hum Mutat. 2022 Jun 22;43(9):1162–1182. doi: 10.1002/humu.24418

Table 2.

Mouse gene disruptions and phenotypes of ABC genes

Symbol Phenotype Comment Reference
Abca1 HDL deficiency, foam cell accumulation PMID: 10760292
HDL cholesterol levels PMID: 18974039
Abca2 Multiple behavioral/neurological phenotypes
Decreased body weight
Abca3 Abnormal lung development, morphology
Abca4 Abnormal dark adaptation, photoreceptor morphology and degeneration
Vertebral fusion, respiratory quotient
Abca5 Abnormal liver morphology and physiology Lysosomal disease-like symptoms. PMID: 15870284
Tremors, cardiomyopathy, absent thyroid gland, decreased thyroid activity
Abca6 Decreased circulating serum albumin, decreased total protein and increased hematocrit jax.org/reference/J:211773
Abca7 Decreased HDL cholesterol, adipose tissue, kidney size
Abca8a nd 2 null alleles, no reported phenotype
Abca8b Decreased cholesterol, HDL cholesterol, LDL cholesterol, and triglyceride levels PMID:28882873
Abnormal eye morphology PMID:28882873
Abca9 Abnormal behavioral response to light Expression in embryo mesenchyme and CNS jax.org/reference/J:211773
Abca12 Reddish, scaly, abnormal, tight skin jax.org/reference/J:161652
Dehydration, no suckling reflex jax.org/reference/J:262458
Surfactant deficiency, lamellar body, alveolar collapse jax.org/reference/J:139048
Abca13 Abnormal male genitalia morphology, decrease blood urea nitrogen level jax.org/reference/J:211773
Abca14 Decreased total body fat amount Expression only in reproductive tract jax.org/reference/J:211773
Abca15 nd Expression only in reproductive tract
Abca16 nd Expression only in reproductive tract
Abca17 Decreased circulating potassium level jax.org/reference/J:211773
Abcb1a Abnormal intestinal epithelium and ulcers, colitis
Xenobiotic sensitivity
Hippocampal neuronal degeneration, tremors
Abnormal immunoglobulin and T cell levels
Abcb1b Abnormal xenobiotic sensitivity
Tap1/Abcb2 Abnormal T cell levels, antigen presentation
Tap2/Abcb3 Abnormal T cell levels, antigen presentation
Abcb4 Abnormal bile secretion, bile salt level, gallstones
Decreased bone mineral density and morphology, calcium level jax.org/reference/J:199949
Liver cirrhosis,
Abcb5 Abnormal cornea and retina morphology jax.org/reference/J:213708
Abcb6 Abnormal erythropoiesis, mitochondrial physiology
Abcb7 Prenatal, postnatal lethality, hemorrhage, liver morphology
Abcb8 Abnormal heart morphology, weight, cardiac output, cardiomyopathy, heart iron levels
Abcb9 Small adrenal glands jax.org/reference/J:211773
Abcb10 Embryonic lethal, oxidative stress, abnormal mitochondrial physiology
Abcb11 Abnormal bile secretion, bile salt level, enlarged liver, cholestasis
Abcc1 Increased sensitivity to xenobiotics
Decreased inflammatory response, mast cell physiology
Abcc2 Abnormal liver weight and physiology, bile secretion and composition
Increased sensitivity to xenobiotics
Abcc3 Abnormal bile salt and bilirubin levels, bile salt homeostasis
Abnormal xenobiotic pharmacology
Abcc4 Abnormal intestinal morphology, mucosa morphology and inflammation
Small spleen, thymus cortex hypoplasia
Abnormal blood-brain barrier function
Abcc5 Decreased circulating glucose level
Decreased circulating eosinophils, leukocytes, and lymphocytes
Limb grasping
Abcc6 Calcified arteries and retina, calcified skin, decreased HDL levels
Abnormal vibrissa follicle morphology
Cftr/Abcc7 Abnormal intestinal development, lacrimal gland atrophy, pancreatic atrophy,
Postnatal lethality
Impaired fertilization, azoospermia, decreased litter size and sexual maturation
Abcc8 Hypoglycemia, abnormal insulin secretion, circulating glucose
Abcc9 Premature death jax.org/reference/J:216539
Hypoglycemia, increased insulin sensitivity jax.org/reference/J:71840
Hypertension jax.org/reference/J:78066
Abcc10 Decreased and abnormal spleen, decreased leukocytes and bone marrow cells, and body weight
Thymus cortex hypoplasia
Abcc12 nd
Abcd1 Abnormal myelination, brain cell morphology, astrocytosis, axon degeneration, impaired coordination
Cataract
Increased fatty acid, levels, lipid homeostasis
Abnormal adrenal cortex morphology
Abcd2 Neuronal and axon degeneration, ataxia, hyperactivity, tremors, microglial cell morphology, posture, coordination
Abcd3 Enlarged liver, abnormal bile composition
Abcd4 Abnormal startle reflex, response to tactile stimulation, new environment
Abce1 Compete embryonic lethal
Abcf1 Embryonic lethality prior to jax.organogenesis jax.org/reference/J:245222
Abcf2 nd
Abcf3 nd
Abcg1 Abnormal blood cell levels, macrophage physiology, cytokine secretion
Hypoglycemia
Hyperactivity, increased energy expenditure
Abcg2 Increased blood and urine uric acid,
Abnormal mitochondria morphology and oxidative phoshorylation, porphyria
Abcg3 nd
Abcg4 Abnormal lipid level
Abcg5 Premature death at 4–6 months trac allele jax.org/reference/J:157223
Abnormal lipid levels, bile secretion knockout jax.org/reference/J:87209
Male and female infertility
Abcg8 Decreased cholesterol levels, circulating triglyceride levels

Available phenotype data from the Mouse Genome Informatics Database (MGI) http://www.informatics.jax.org is shown. nd-not determined.